- All ETC-12 trip units are supplied with full MODBUS communications capability.
- Accessing the communication features requires the purchase of an auxiliary cable and terminal block.
- 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.
- Communications features receives all of its required power from the current sensors monitoring the bus. Additional PT’s or control power is not needed.
- Communications interface specifications are as follows:
Protocol |
MODBUS RTU |
Physical Network |
RS-485 |
Baud Rate |
9600 |
Data Bits |
8 |
Stop Bits |
2 |
Parity |
None |