Operating Instructions Temperature Indicating Controller, Model CS4R WIKA Operating Instructions CS4R WIKA Alexander Wiegand GmbH & Co. KG Alexander-Wiegand-Straße 30 63911 Klingenberg/Germany Phone (+49) 93 72/132-0 Fax (+49) 93 72/132-406 E-Mail info@wika.de www.wika.de V1.
Operating Instructions Temperature Indicating Controller CS4R Preface Thank you for the purchase of our microcomputer based temperature indicating controller CS4R. This manual contains instructions for the mounting, functions, operations and notes when operating the CS4R. For model confirmation and unit specifications, please read this manual carefully before starting operation. To prevent accidents arising from the misuse of this controller, please ensure the operator using it receives this manual.
Operating Instructions Temperature Indicating Controller CS4R List of contents 1. Model name and order code ......................................................................................................... 4 2. Name and functions of the sections ............................................................................................ 5 3. Mounting to the control panel ...................................................................................................... 5 3.
Operating Instructions Temperature Indicating Controller CS4R 1. Model Name and Order Code CS4R - 3 E Control action 3 Alarm output 1 E - - Series name: CS4R PID (1) alarm action is selectable by key operation (2) relay R logic level DC 0/12 V for solid state relay Control output S analogue current signal (4 ... 20 mA) (3) A M settable input configuration (4) Multi-function input H AC 100 ... 240 V, 50 ...
Operating Instructions Temperature Indicating Controller CS4R 2. Name and functions of the sections (1) EVT EVT indicator A red LED lights up when Event output (Alarm, Loop break alarm or the option Heater burnout alarm) is ON. (2) OUT OUT indicator (1) A green LED lights up when OUT output is ON. For DC current output type, this blinks in a 0.25 second cycle (2) corresponding to the output manipulated variable .
Operating Instructions Temperature Indicating Controller CS4R 3.2 External dimensions 75 DIN rail 97 22.5 100 4 (Fig. 3.2-1) 3.3 CT (current transformer) external dimensions CTL-6S (for 20A) CTL-12-S36-10L1 (for 50A) (Fig. 3.3-1) 3.4 Mounting to DIN rail Caution Mount the DIN rail horizontally. When DIN rail is mounted vertically, be sure to use commercially available fastening plates at the end of CS4R series. Mount the CS4R series to the DIN rail so that the CS4R series may be fixed.
Operating Instructions Temperature Indicating Controller CS4R 1 2 Hook 1 of the CS4R on the upper side of the DIN rail. (Fig. 3.4-1) Making 1 part of the CS4R as a support, fit the lower part of the CS4R to the DIN rail. CS4R will be completely fixed to DIN rail with a “Click” sound. (Fig.3.4-1) (1) (2) (Fig. 3.4-1) 4. Wiring connection Warning Turn the power supplied to the instrument OFF before wiring or checking it.
Operating Instructions Temperature Indicating Controller CS4R • Note Tighten the terminal screw properly referring to the table below. Terminal screw M2.6 M2.0 Terminal No. 1 to 4 5 to 9 Torque Max. 0.5 Nm Max. 0.25 Nm Terminal arrangement Lower part of main body POWER SUPPLY 24V AC/DC POWER SUPPLY 100 to 240V AC MAIN OUTPUT Communication (RS-485) 3A 250V AC 0.1A 24V DC TC RTD DC V CT input EVENT OUTPUT 50Ω DC mA (shunt resistor) RS-485 (Fig. 4-1) No.1 No.6 No.1 No.6 No.1 COM No.2 No.3 No.
Operating Instructions Temperature Indicating Controller CS4R 5. Setup The sensor input character and temperature unit are indicated on the PV display for approx. 3 seconds after the power is turned on, and the input range high limit value is indicated on the SV display. (Table 5-1) (If any other value is set during the Scaling high limit setting, it is indicated on the SV display.) During this time all outputs and the LED indicators are in OFF status.
Operating Instructions Temperature Indicating Controller CS4R 5.1 Operation flow chart PV/SV display mode Control output manipulated variable indication MODE (Approx. 3s) MODE + MODE MODE [Main setting mode] Set value [ ] MODE + MODE (Approx.
Operating Instructions Temperature Indicating Controller CS4R 5.2 Main setting mode Character Name, Description, Setting range Default value SV 0°C • Sets the value for controlled object. • Scaling low limit value to scaling high limit value (For DC voltage and current inputs, the placement of the decimal point follows the selection) 5.3 Sub setting mode Character V1.2 • 05/2006 Name, Description, Setting range AT setting • Performs PID auto-tuning.
Operating Instructions Temperature Indicating Controller CS4R . and XX.X are indicated in turn. Heater burnout alarm setting • Sets the heater current value for Heater burnout alarm. • Setting the value to 0.0 disables this function. • Self-holding is not available for the alarm output. • Available only when Heater burnout alarm is added. • Rating: 5A [W10] : 0.0 ... 5.0A 10A [W11] : 0.0 ...10.0A 20A [W12] : 0.0 ... 20.0A 50A [W15] : 0.0 ... 50.
Operating Instructions Temperature Indicating Controller CS4R Sensor correction setting • Sets the sensor correction value of the sensor. • Thermocouple and RTD inputs : –100.0 … 100.0°C (°F) DC voltage and current inputs : –1000 … 1000 (The placement of the decimal point follows the selection.) Communication protocol selection • Selects communication protocol. • Available only when the option Digital interface [5] is added.
Operating Instructions Temperature Indicating Controller CS4R 5.5 Auxiliary function setting mode 2 Character V1.2 • 05/2006 Name, Description, Setting range Default value Input type selection K • Selects a sensor type and temperature unit from thermocouple (10 (–200 … 1370°C) types), RTD (2 types), DC current (2 types) and DC voltage (4 types). • When changing input type from DC voltage input to the others, detach the sensor connected to this unit before changing.
Operating Instructions Temperature Indicating Controller CS4R OUT high limit setting • Sets the OUT high limit value. • Not available for ON/OFF action. • Setting range: OUT low limit value to 105% Setting greater than 100% is effective to DC current output type. OUT low limit setting • Sets the OUT low limit value. • Not available for ON/OFF action. • Setting range: –5% to OUT high limit value Setting less than 0% is effective to DC current output type.
Operating Instructions Temperature Indicating Controller CS4R • Setting range: 0 … 9999 seconds Direct/Reverse selection • Selects reverse (heating) or direct (cooling) control action. • Reverse (Heating) action : Direct (Cooling) action : AT bias setting • Set the PID auto-tuning bias value. • Not available when DC voltage or current input is selected during input type selection, or when action is not PID, either. • Setting range: 0 ... 50°C (0 ... 100°F) or 0.0 ... 50.0°C (0.0 ... 100.
Operating Instructions Temperature Indicating Controller CS4R Energized/Deenergized function [If alarm action Energized is selected] When the alarm output indicator is lit, the alarm output (between terminal 8 and 9) is conducted (ON). When the alarm output indicator is unlit, the alarm output is not conducted (OFF). [If alarm action Deenergized is selected] When the alarm output indicator is lit, the alarm output (between terminal 8 and 9) is not conducted (OFF).
Operating Instructions Temperature Indicating Controller CS4R 6. Converter function Caution • When using this controller as a converter, take 1 second into consideration since input/output response time is approx. 1 second. • When switching from converter function to controller function, the control parameter and values set by converter function are held even if the function is switched to controller function.
Operating Instructions Temperature Indicating Controller CS4R 7. Running When mounting and wiring to the control panel (DIN rail) are finished, start the operation following the next procedure. (1) Turn the power supply to the CS4R series ON. For approx. 3s after power on, character of the sensor type and temperature unit are indicated on the PV display, and the input range high limit value is indicated on the SV display. See (Table 5-1).
Operating Instructions Temperature Indicating Controller CS4R 8.2 OUT ON/OFF action Cooling (direct) action Heating (reverse) action Hysteresis Hysteresis Control action ON ON OFF OFF SV setting Control output relay SV setting 3 3 3 3 4 4 4 4 + 3 + 3 Control output logic level DC 0/12 V + 3 Control output analogue current signal (4...
Operating Instructions Temperature Indicating Controller CS4R 8.
Operating Instructions Temperature Indicating Controller CS4R 9. PID auto-tuning of the CS4R In order to decide each P, I, D and ARW value automatically, this system gives a fluctuation to the controlled object to get an optimal value. 1 of 3 types of fluctuation below is automatically selected.
Operating Instructions Temperature Indicating Controller CS4R 10. Specifications 10.1 Standard specification Model name : DIN rail mounting type indicating controller Mounting method : DIN rail mounting method Setting method : Input system using membrane sheet key Display PV display SV display : Red LED 4 digits, character size 7.5 x 4.1 mm (H x W) : Green LED 4 digits, character size 7.5 x 4.
Operating Instructions Temperature Indicating Controller CS4R Control output (OUT) • Relay contact : Control capacity 3A 250V AC (Resistive load) 1A 250V AC (Inductive load COS ø =0.4) Electrical life, 100,000 times • Logic level DC 0/12 V (non-contact voltage for SSR drive): 12 +- 02 V DC max. 40mA (Short circuit protected) • Analogue current signal : 4 … 20mA DC Load resistance : max. 550Ω Output accuracy : Within ±0.
Operating Instructions Temperature Indicating Controller CS4R Isolation • Dielectric strength: Circuit isolation configuration 5 6 7 8 Input 9 EVT CT input CPU Isolated Communication Power supply 1 2 OUT 3 4 * When OUT is logic level DC 0/12 V (non-contact voltage) or analogue current signal, between OUT and communication is non-isolated. Isolation resistance Dielectric strength Power supply : 10MΩ or greater at 500V DC : 1.5kV AC for 1 minute between input terminal and power terminal 1.
Operating Instructions Temperature Indicating Controller CS4R Attached functions [Sensor correction] [Setting value Lock] [Indication and control range monitoring] • If the input value exceeds the Indication range high limit value, the PV display blinks “ ”, and if the input value exceeds the Indication range low limit value, the PV display blinks “ ”. • If the input value exceeds the Control range, OUT is turned OFF (for DC current output type, OUT low limit value).
Operating Instructions Temperature Indicating Controller CS4R [Self diagnosis] The CPU is monitored by a watchdog timer, and when any abnormal status is found on the CPU, the controller is switched to warm-up status with all outputs turned off.
Operating Instructions Temperature Indicating Controller CS4R 11. Troubleshooting If any malfunctions occur, refer to the following items after checking the power supply to the controller. 11.1 Indication Problem [ ] is blinking on the PV display. [ ] is blinking on the PV display. The value set during the Scaling low limit setting remains on the PV display. V1.2 • 05/2006 Presumed cause and solution • The sensor of thermocouple, RTD and DC voltage (0 … 1 V DC) input may be burnt out.
Operating Instructions Temperature Indicating Controller CS4R The indication of PV display is abnormal or unstable. • Designation of the sensor input or temperature unit (°C or °F) is improper. Set the sensor input and the temperature unit properly. • Sensor correcting value is unsuitable. Set the value suitably. • Sensor specification is improper. Set the sensor specification properly. • AC may be leaking into the sensor circuit. Change the sensor for the ungrounded type.
Operating Instructions Temperature Indicating Controller CS4R 12.
Operating Instructions Temperature Indicating Controller CS4R V1.
