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etc-12 Product Information
-Communications
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All etc-12 trip units are supplied with full MODBUS communications capability.
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Accessing the communication features requires the purchase of an auxiliary cable and terminal block.
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The etc-12 can be addressed by any third party software that is capable of communicating with a MODBUS device. A full list of addresses and registers are available.
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Communications features receives all of its required power from the current sensors monitoring the bus. Additional PT’s or control power is not needed.
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Communications interface specifications are as follows:
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Protocol |
MODBUS RTU |
Physical network |
RS-485 |
Baud rate |
9600 |
Data Bits |
8 |
Stop Bits |
2 |
Parity |
None |
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