Specifications
13
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MX Protection, Control and Monitoring Features FCD LMENTB2300-01 – 07/08
as point-to-point, bus with spurs, daisy chain, tree, or a combination of these. The PB device has
network features that include:
High-speed communications up to 31.25 kbits/s with Manchester coding•
Master-to-slave communication•
Bus powered for 9-32 VDC and 15 mA per actuator•
Stand-by communication channel•
One analog in and one analog out, four digital input and up to eight digital output function blocks•
Device descriptions configurable by user•
3.6 Device Type Manager (DTM) for Profibus DP & PA
A software component which can be downloaded from www.limitorque.com and integrated into Field
Device Tool (FDT) frames for:
offline/online parameterization•
configuration•
status updates•
diagnostic retrieval•
3.7 DeviceNet
DeviceNet complies with CAN based protocol and provides the following features:
DeviceNet Group 2 Server implementation.•
Bus Powered Network Interface allows power alarm information to be communicated when •
actuator loses main power. The actuator does NOT drop off the network when 3-phase power is
lost.
Standard Polled I/O Connection•
Standard Bit Strobed I/O Connection•
Standard Change of State / Cyclic I/O Connection•
Standard explicit connections defined as:•
Various Assembly Objects and sizes that allow the network user to determine how much data •
to transfer to accommodate network installation data throughput requirements.
Automatic BAUD rate detection.•
Node Address configurable via local setup menu, or via the remote network user.•
Broadcast or group network originated ESD support.•
The following commands and information may be transmitted over the DeviceNet network:
“OPEN,” “STOP,” and “CLOSE” commands•
“ESD” and “MOVE–TO” position commands•
Actuator status and alarm messages•
Six digital inputs and one analog input and output for user•
A surge-protected and isolated communication channels•
MX control panel configuration•
Torque output (for reference only) and position feedback•
Four digital outputs (standard) with four additional digital outputs (optional)•
Please see Section 13 for network connection topologies and cabling recommendations.