IOPS-Q67/H61 Pluggable Module PC IOPS-Q67/H61 Embedded System IEI Technology Corp. MODEL: IOPS-Q67/H61 OPS Compliant Pluggable Module PC with Intel® Core i5/Celeron® G530, Intel® Q67/H61 Express Chipset, GbE LAN, DisplayPort, RS-232, USB 2.0, SDHC Slot, RoHS Compliant User Manual Page I Rev. 1.
IOPS-Q67/H61 Pluggable Module PC Revision Date Version Changes 4 December, 2012 1.
IOPS-Q67/H61 Pluggable Module PC Copyright COPYRIGHT NOTICE The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
IOPS-Q67/H61 Pluggable Module PC WARNING This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and(2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
IOPS-Q67/H61 Pluggable Module PC Table of Contents 1 INTRODUCTION.......................................................................................................... 1 1.1 OVERVIEW.................................................................................................................. 2 1.2 FEATURES ................................................................................................................... 2 1.3 MODEL VARIATIONS ........................................................
IOPS-Q67/H61 Pluggable Module PC 4.1 INTRODUCTION......................................................................................................... 23 4.1.1 Starting Setup................................................................................................... 23 4.1.2 Using Setup ...................................................................................................... 23 4.1.3 Getting Help.........................................................................................
IOPS-Q67/H61 Pluggable Module PC A.1.3 Product Disposal ............................................................................................. 54 A.2 MAINTENANCE AND CLEANING PRECAUTIONS ........................................................ 54 A.2.1 Maintenance and Cleaning.............................................................................. 54 A.2.2 Cleaning Tools ................................................................................................. 55 B BIOS MENU OPTIONS ....
IOPS-Q67/H61 Pluggable Module PC List of Figures Figure 1-1: IOPS-Q67/H61 Series Pluggable Module PC ............................................................2 Figure 1-2: Front Panel ..................................................................................................................4 Figure 1-3: Rear Panel....................................................................................................................4 Figure 1-4: Bottom Panel ...........................................
IOPS-Q67/H61 Pluggable Module PC List of Tables Table 1-1: Model Variations ...........................................................................................................3 Table 1-2: Technical Specifications..............................................................................................7 Table 2-1: Package List Contents ...............................................................................................11 Table 3-1: LAN Pinouts .........................................
IOPS-Q67/H61 Pluggable Module PC List of BIOS Menus BIOS Menu 1: Main .......................................................................................................................25 BIOS Menu 2: Advanced ..............................................................................................................26 BIOS Menu 3: CPU Configuration ...............................................................................................27 BIOS Menu 4: CPU Configuration ........................
IOPS-Q67/H61 Pluggable Module PC Chapter 1 1 Introduction Page 1
IOPS-Q67/H61 Pluggable Module PC 1.1 Overview Figure 1-1: IOPS-Q67/H61 Series Pluggable Module PC The IOPS-Q67/H61 series is a pluggable module PC with 2nd-generation Intel® Core™ i5 or Intel® Celeron® dual-core processor and Intel® Q67 or H61 Express Chipset. The IOPS-Q67/H61 is preinstalled 4 GB of DDR3 SO-DIMM and can accommodate up to 8 GB of DDR3 memory. Storage in the system is handled by the preinstalled 32 GB mSATA module and the SDHC card slot on the front panel.
IOPS-Q67/H61 Pluggable Module PC One RS-232 RJ-45 serial port One audio line-out jack RoHS compliant design 1.3 Model Variations There are two models in the IOPS-Q67/H61 series. Both models are preinstalled with 4 GB of DDR3 memory and a 32 GB mSATA module. The model variations are listed in Table 1-1 below. 62 LGA1155 CPU Express Chipset IOPS-Q67-i5-4GB 2.70GHz Intel® Core i5-2390T Intel® Q67 IOPS-H61-C-4GB 2.40GHz Intel® Celeron® G530 Intel® H61 Table 1-1: Model Variations 1.
IOPS-Q67/H61 Pluggable Module PC Figure 1-2: Front Panel 1.4.2 Rear Panel The rear panel of the IOPS-Q67/H61 contains an OPS compliant JAE connector which can connected with OPS displays. An overview of the rear panel is shown in Figure 1-3.
IOPS-Q67/H61 Pluggable Module PC 1.4.3 Bottom Panel WARNING: Never remove the SO-DIMM access panel from the chassis while power is still being fed into the system. Before removing the SO-DIMM access panel, make sure the system has been turned off and all power connectors unplugged. The bottom panel of the IOPS-Q67/H61 contains a removable cover to access the SO-DIMM.
IOPS-Q67/H61 Pluggable Module PC 1.5 Technical Specifications The specifications for the Intel based embedded systems are listed below. IOPS-Q67-i5-4GB IOPS-H61-C-4GB 2.70GHz Intel® Core i5-2390T 2.40GHz Intel® Celeron® G530 dual-core CPU (3M cache) dual-core CPU (2M cache) System Chipset Intel® Q67 Express Chipset Intel® H61 Express Chipset System Memory One 1333 MHz 4 GB DDR3 SDRAM SO-DIMM preinstalled CPU (system max. 8 GB) Graphics Intel® HD Graphics Max.
IOPS-Q67/H61 Pluggable Module PC Power Consumption 19 W Operating Temperature 0ºC ~ 45ºC Storage Temperature -10 ºC ~ 55ºC Color Black Supported OS Windows 7 or Windows Embedded Standard 7 Dimensions (W x D x H) 200 mm x 171 mm x 30 mm EMC FCC Class A, CE, LVD Compatible Display NEC: X461S (46”) Models TVS: DS-42 (42”) Philips: BDL-4245E (42”) Mitsubishi: MDT551S (55”) eJump: PX420CHN-OPS (42”) Table 1-2: Technical Specifications Page 7
IOPS-Q67/H61 Pluggable Module PC 1.6 Dimensions The physical dimensions of the IOPS-Q67/H61 embedded systems are shown in Figure 62 1-5. Height: 30.00 mm Width: 200.00 mm Length: 171.
IOPS-Q67/H61 Pluggable Module PC Chapter 2 2 Unpacking Page 9
IOPS-Q67/H61 Pluggable Module PC 2.1 Anti-static Precautions WARNING: Failure to take ESD precautions during installation may result in permanent damage to the IOPS-Q67/H61 and severe injury to the user. Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IOPS-Q67/H61. Dry climates are especially susceptible to ESD.
IOPS-Q67/H61 Pluggable Module PC 2.3 Unpacking Checklist NOTE: If some of the components listed in the checklist below are missing, please do not proceed with the installation. Contact the IEI reseller or vendor you purchased the IOPS-Q67/H61 from or contact an IEI sales representative directly. To contact an IEI sales representative, please send an email to sales@iei.com.tw.
IOPS-Q67/H61 Pluggable Module PC Chapter 3 3 Installation Page 12
IOPS-Q67/H61 Pluggable Module PC 3.1 Installation Precautions During installation, be aware of the precautions below: Read the user manual: The user manual provides a complete description of the IOPS-Q67/H61, installation instructions and configuration options. DANGER! Disconnect Power: Power to the IOPS-Q67/H61 must be disconnected during the installation process, or before any attempt is made to access the rear panel.
IOPS-Q67/H61 Pluggable Module PC The equipment is intended for installation in a RESTRICTED ACCESS LOCATION. Access can only be gained by SERVICE PERSONS or by USERS who have been instructed about the reasons for the restrictions applied to the location and about any precautions that shall be taken. Access is through the use of a TOOL or lock and key, or other means of security, and is controlled by the authority responsible for the location. 3.
IOPS-Q67/H61 Pluggable Module PC 3.3 Pluggable Module Installation To install the IOPS-Q67/H61 to an OPS compliant display, following the steps below. Step 1: Align the IOPS-Q67/H61 pluggable module with the OPS slot of the display. Step 2: Push the IOPS-Q67/H61 into the bottom (Figure 3-3). Figure 3-3: Pluggable Module Installation Step 3: The lock areas on both side panels of the IOPS-Q67/H61 are automatically fixed with the mechanical housing. 3.
IOPS-Q67/H61 Pluggable Module PC To install these devices, connect the corresponding cable connector from the actual device to the corresponding IOPS-Q67/H61 external peripheral interface connector making sure the pins are properly aligned. 3.4.1 Audio Line-out Connector CN Label: Audio out CN Type: Audio jack The audio line-out jack connects to a headphone or a speaker. With multi-channel configurations, this port can also connect to front speakers. 3.4.
IOPS-Q67/H61 Pluggable Module PC Figure 3-4: RJ-45 Ethernet Connector The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green LED indicates activity on the port and the yellow LED indicates the port is linked. See Table 3-2. Activity/Link LED Speed LED STATUS DESCRIPTION STATUS DESCRIPTION Off No link Off 10 Mbps connection Yellow Linked Green 100 Mbps connection Blinking TX/RX activity Orange 1 Gbps connection Table 3-2: RJ-45 Ethernet Connector LEDs 3.4.
IOPS-Q67/H61 Pluggable Module PC PIN NO. DESCRIPTION PIN NO.
IOPS-Q67/H61 Pluggable Module PC 3.4.5 RS-232 Serial Port Connector CN Label: Serial Port CN Type: RJ-45 CN Pinouts: See Table 3-4 The RS-232 serial port connector allows connection to a serial device.
IOPS-Q67/H61 Pluggable Module PC Figure 3-6: RJ-45 Serial Port Connection Step 4: Secure the connector. Secure the serial device connector to the external interface by tightening the two retention screws on either side of the connector. 3.4.6 USB 2.0 Connectors CN Label: USB CN Type: USB 2.0 port CN Pinouts: See Table 3-5 The USB ports are for connecting USB peripheral devices to the system.
IOPS-Q67/H61 Pluggable Module PC 3.5 Driver Installation NOTE: The content of the CD may vary throughout the life cycle of the product and is subject to change without prior notice. Visit the IEI website or contact technical support for the latest updates.
IOPS-Q67/H61 Pluggable Module PC Chapter 4 4 BIOS Screens Page 22
IOPS-Q67/H61 Pluggable Module PC 4.1 Introduction The BIOS is programmed onto the BIOS chip. The BIOS setup program allows changes to certain system settings. This chapter outlines the options that can be changed. 4.1.1 Starting Setup The UEFI BIOS is activated when the computer is turned on. The setup program can be activated in one of two ways. 1. Press the DEL or F2 key as soon as the system is turned on or 2.
IOPS-Q67/H61 Pluggable Module PC Key Function Esc key Main Menu – Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu -Exit current page and return to Main Menu F1 General help, only for Status Page Setup Menu and Option Page Setup Menu F2 Previous values F3 Load optimized defaults F4 Save changes and Exit BIOS Table 4-1: BIOS Navigation Keys 4.1.
IOPS-Q67/H61 Pluggable Module PC 4.2 Main The Main BIOS menu (BIOS Menu 1) appears when the BIOS Setup program is entered. The Main menu gives an overview of the basic system information. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Main Advanced Chipset Boot Security Save & Exit BIOS Information BIOS Vendor Core Version Compliency Project Version Build Date American Megatrends 4.6.4.0 0.03 UEFI 2.0 QB35AR10.ROM 06/07/2012 17:06:33 Set the Date.
IOPS-Q67/H61 Pluggable Module PC The System Overview field also has two user configurable fields: Î System Date [xx/xx/xx] Use the System Date option to set the system date. Manually enter the day, month and year. Î System Time [xx:xx:xx] Use the System Time option to set the system time. Manually enter the hours, minutes and seconds. 4.
IOPS-Q67/H61 Pluggable Module PC 4.3.1 CPU Configuration Use the CPU Configuration menu (BIOS Menu 3) to enter the CPU Information submenu or enable Intel Virtualization Technology. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Advanced CPU Configuration Socket specific CPU Information > CPU Information Intel Virtualization Technology [Disabled] ---------------------- ÅÆ: Select Screen ↑ ↓: Select Item Enter Select + - Change Opt.
IOPS-Q67/H61 Pluggable Module PC Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Advanced CPU Configuration Intel(R) Celeron(R) CPU G530 @ 2.40GHz CPU Signature 206a7 Microcode Patch 25 Max CPU Speed 2400 MHz Min CPU Speed 1600 MHz Processor Cores 2 Intel HT Technology Not Supported Intel VT-x Technology Supported Intel SMX Technology Not Supported L1 L1 L2 L3 ---------------------ÅÆ: Select Screen ↑ ↓: Select Item Enter Select + - Change Opt.
IOPS-Q67/H61 Pluggable Module PC 4.3.2 USB Configuration Use the USB Configuration menu (BIOS Menu 5) to read USB configuration information and configure the USB settings. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Advanced USB Configuration USB Support Parameters USB Devices: 1 Keyboard, 2 Hubs --------------------ÅÆ: Select Screen ↑ ↓: Select Item Enter Select + - Change Opt.
IOPS-Q67/H61 Pluggable Module PC keyboard can control the system even when there is no USB driver loaded onto the system. Î Enabled Î Disabled Legacy USB support disabled Î Auto Legacy USB support disabled if no USB devices are DEFAULT Legacy USB support enabled connected 4.3.3 H/W Monitor The H/W Monitor menu (BIOS Menu 6) contains the fan configuration submenus and displays operating temperature, fan speeds and system voltages. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.
IOPS-Q67/H61 Pluggable Module PC o o o o o o o Î VCC3V V_CORE V_1.05 V_MEM VSB3 VBAT 5VSB CPU Smart Fan control [Enabled] Use the CPU Smart Fan control option to disable or enable the CPU Smart Fan. Î Enabled Î Disabled DEFAULT The CPU smart fan is enabled. The CPU smart fan is disabled. 4.4 Chipset Use the Chipset menu (BIOS Menu 7) to configure the system chipset. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc.
IOPS-Q67/H61 Pluggable Module PC Î IGD Memory [128 M] Use the IGD Memory option to specify the amount of system memory that can be used by the Internal graphics device.
IOPS-Q67/H61 Pluggable Module PC Î 480 MB of memory used by internal graphics 480 M device Î 512 MB of memory used by internal graphics 512 M device Î 1024 MB of memory used by internal graphics 1024 M device Î DVMT Memory [Maximum] Use the DVMT Memory option to specify the maximum amount of memory that can be allocated as graphics memory. Configuration options are listed below.
IOPS-Q67/H61 Pluggable Module PC 4.5 Boot Use the Boot menu (BIOS Menu 8) to configure system boot options. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Main Advanced Chipset Boot Security Save & Exit Boot Configuration Bootup NumLock State [On] Select the keyboard NumLock state Boot Option Priorities --------------------ÅÆ: Select Screen ↑ ↓: Select Item Enter Select + - Change Opt. F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save & Exit ESC Exit Version 2.11.1210.
IOPS-Q67/H61 Pluggable Module PC 4.6 Security Use the Security menu (BIOS Menu 9) to set system and user passwords. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Main Advanced Chipset Boot Security Save & Exit Password Description Set Setup Administrator Password If ONLY the Administrator’s password is set, then this only limits access to Setup and is only asked for when entering Setup.
IOPS-Q67/H61 Pluggable Module PC 4.7 Exit Use the Exit menu (BIOS Menu 10) to load default BIOS values, optimal failsafe values and to save configuration changes. Aptio Setup Utility – Copyright (C) 2011 American Megatrends, Inc. Main Advanced Chipset Boot Security Save & Exit Save Changes and Reset Discard Changes and Reset Reset the system after saving the changes.
IOPS-Q67/H61 Pluggable Module PC Î Save as User Defaults Use the Save as User Defaults option to save the changes done so far as user defaults. Î Restore User Defaults Use the Restore User Defaults option to restore the user defaults to all the setup options.
IOPS-Q67/H61 Pluggable Module PC Chapter 5 5 Maintenance Page 38
IOPS-Q67/H61 Pluggable Module PC WARNING: Take Anti-Static precautions whenever maintenance is being carried out on the system components. Failure to take anti-static precautions can cause permanent system damage. For more details on anti-static precautions, please refer to Section 2.1. 82. 5.1 System Maintenance Overview NOTE: When doing maintenance operations on the system, please follow the instructions in this chapter. Failure to follow these instructions may lead to personal injury and system damage.
IOPS-Q67/H61 Pluggable Module PC SO-DIMM module mSATA module (see Section 5.2.1) 82.. 5.2.1 mSATA Replacement The IOPS-Q67/H61 is preinstalled with one mSATA module. To replace the mSATA module, please refer to the diagram and instructions below. Step 1: Open the system cover by removing the retention screws shown on Figure 5-1. Figure 5-1: System Cover Retention Screws Step 2: Locate the full-size PCIe Mini card slot on the motherboard (Figure 5-2).
IOPS-Q67/H61 Pluggable Module PC Figure 5-2: PCIe Mini Card Slot Location Step 3: Remove the mSATA module. Push the two spring clips in to release the mSATA module. Step 4: Insert a new mSATA module into the socket at an angle. Line up the notch on the card with the notch on the connector. Slide the mSATA module into the socket at an angle of about 20º (Figure 5-3).
IOPS-Q67/H61 Pluggable Module PC Step 5: Push down until the card clips into place. Push the other end of the card down until it clips into place on the plastic connector.Step 0: 5.2.2 SO-DIMM Replacement WARNING: Using incorrectly specified SO-DIMM may cause permanently damage the IOPS-Q67/H61. Please make sure the purchased SO-DIMM complies with the memory specifications of the IOPS-Q67/H61. To replace a SO-DIMM memory module into a SO-DIMM socket, please follow the steps below.
IOPS-Q67/H61 Pluggable Module PC Step 3: Remove the SO-DIMM by releasing the arms on the SO-DIMM socket. (Figure 82 5-5). Figure 5-5: SO-DIMM Removal Step 4: Align the new SO-DIMM with the socket. The SO-DIMM must be oriented in such a way that the notch in the middle of the SO-DIMM must be aligned with the plastic bridge in the socket (Figure 5-6). 82 Step 5: Insert the SO-DIMM. Push the SO-DIMM chip into the socket at an angle (Figure 5-6).
IOPS-Q67/H61 Pluggable Module PC Chapter 6 6 Interface Connectors Page 44
IOPS-Q67/H61 Pluggable Module PC 6.1 Peripheral Interface Connectors The IOPS-Q67/H61 series’ motherboard comes with a number of peripheral interface connectors and configuration jumpers. The connector locations are shown in Figure 6-1 and Figure 6-2. The Pin 1 locations of the on-board connectors are also indicated in the diagrams below. The connector pinouts for these connectors are listed in the following sections.
IOPS-Q67/H61 Pluggable Module PC Figure 6-2: Main Board Layout Diagram (Solder Side) 6.2 Internal Peripheral Connectors Internal peripheral connectors are found on the motherboard and are only accessible when the motherboard is outside of the chassis. The table below shows a list of the peripheral interface connectors on the IOPS-Q67/H61 motherboard. Pinouts of these connectors can be found in the following sections.
IOPS-Q67/H61 Pluggable Module PC Connector Type Label PCIe Mini card slots Full-size PCIe Mini card slot JP2 SD card slot SD card slot CN1 SO-DIMM connector SO-DIMM connector DIMM1 USB DOM connector 8-pin header USB2 Table 6-1: Peripheral Interface Connectors 6.2.1 Battery Connector (BT1) PIN NO. DESCRIPTION 1 BATT 2 GND Table 6-2: Battery Connector (BT1) Pinouts 6.2.2 Fan Connector (FAN1) PIN NO.
IOPS-Q67/H61 Pluggable Module PC 6.2.4 Half-Size PCIe Mini Slot (JP1) PIN NO. DESCRIPTION PIN NO. DESCRIPTION 1 PCIE-WAKE 2 +3.3V 3 N/C 4 GND 5 N/C 6 +1.5V 7 N/C 8 N/C 9 GND 10 N/C 11 PCIE_CLK- 12 N/C 13 PCIE_CLK+ 14 N/C 15 GND 16 N/C 17 RESET 18 GND 19 N/C 20 +3.3V 21 GND 22 RESET 23 PCIE_RN4 24 +3.3V 25 PCIE_RP4 26 GND 27 GND 28 +1.
IOPS-Q67/H61 Pluggable Module PC 6.2.5 Full-Size PCIe Mini Slot (JP2) PIN NO. DESCRIPTION PIN NO. DESCRIPTION 1 N/C 2 +3.3V 3 N/C 4 GND 5 N/C 6 N/C 7 N/C 8 N/C 9 GND 10 N/C 11 N/C 12 N/C 13 N/C 14 N/C 15 GND 16 N/C 17 N/C 18 GND 19 N/C 20 N/C 21 GND 22 N/C 23 SATA_RXP 24 +3.3V 25 SATA_TXP 26 GND 27 GND 28 N/C 29 GND 30 N/C 31 SATA_TXN 32 N/C 33 SATA_TXP 34 GND 35 GND 36 N/C 37 GND 38 N/C 39 +3.3V 40 GND 41 +3.
IOPS-Q67/H61 Pluggable Module PC 6.2.6 USB DOM Connector (USB2) PIN NO.
IOPS-Q67/H61 Pluggable Module PC Appendix A A Safety Precautions Page 51
IOPS-Q67/H61 Pluggable Module PC WARNING: The precautions outlined in this chapter should be strictly followed. Failure to follow these precautions may result in permanent damage to the IOPS-Q67/H61. A.1 Safety Precautions Please follow the safety precautions outlined in the sections that follow: A.1.1 General Safety Precautions Please ensure the following safety precautions are adhered to at all times. Follow the electrostatic precautions outlined below whenever the IOPS-Q67/H61 is opened.
IOPS-Q67/H61 Pluggable Module PC A.1.2 Anti-static Precautions WARNING: Failure to take ESD precautions during the installation of the IOPS-Q67/H61 may result in permanent damage to the IOPS-Q67/H61 and severe injury to the user. Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IOPS-Q67/H61. Dry climates are especially susceptible to ESD.
IOPS-Q67/H61 Pluggable Module PC A.1.3 Product Disposal CAUTION: Risk of explosion if battery is replaced by and incorrect type. Only certified engineers should replace the on-board battery. Dispose of used batteries according to instructions and local regulations. Outside the European Union - If you wish to dispose of used electrical and electronic products outside the European Union, please contact your local authority so as to comply with the correct disposal method.
IOPS-Q67/H61 Pluggable Module PC The interior of the IOPS-Q67/H61 does not require cleaning. Keep fluids away from the IOPS-Q67/H61 interior. Be cautious of all small removable components when vacuuming the IOPS-Q67/H61. Turn the IOPS-Q67/H61 off before cleaning the IOPS-Q67/H61. Never drop any objects or liquids through the openings of the IOPS-Q67/H61. Be cautious of any possible allergic reactions to solvents or chemicals used when cleaning the IOPS-Q67/H61.
IOPS-Q67/H61 Pluggable Module PC Appendix B B BIOS Menu Options Page 56
IOPS-Q67/H61 Pluggable Module PC B.1 BIOS Configuration Options Below is a list of BIOS configuration options described in Chapter 5. System Overview .................................................................................................................25 Memory Information ............................................................................................................25 System Date [xx/xx/xx] ............................................................................................
IOPS-Q67/H61 Pluggable Module PC Appendix C C Watchdog Timer Page 58
IOPS-Q67/H61 Pluggable Module PC NOTE: The following discussion applies to DOS environment. IEI support is contacted or the IEI website visited for specific drivers for more sophisticated operating systems, e.g., Windows and Linux. The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash. This condition may have occurred by external EMI or a software bug.
IOPS-Q67/H61 Pluggable Module PC NOTE: When exiting a program it is necessary to disable the Watchdog Timer, otherwise the system resets.
