SATEC PM180 Installation Manual - Manual (Page 27)

PM180 Substation Automation Unit 24
Accuracy: 0.5% FS
Scan time: 2 cycles
Wire Size: 12 AWG (up to 2.5 mm 2 )
Terminals Pitch: 5 mm
4 Analog Outputs:
Ranges (upon order):
± 1 mA, maximum load 10 k Ω (100% overload)
0-20 mA, maximum load 510 Ω
4-20 mA, maximum load 510 Ω
0-1 mA, maximum load 10 k Ω (100% overload)
Accuracy: 0.5% FS
Update time: 2 cycles
Wire Size: 12 AWG (up to 2.5 mm 2 )
Terminals Pitch: 5 mm
5.6 Communication Ports
COM1 (CPU)
Serial EIA RS-232/485 optically isolated port
Withstanding Insulation: 4kV AC @ 1 mn
Connector Type: removable, captured-wire, 4 terminals.
Wire Size: up to 12 AWG (up to 2.5 mm 2 ).
Baud Rate: up to 115,200 bps.
Supported Protocols: MODBUS RTU/ASCII, DNP 3.0
COM2 (Communication Module)
Serial EIA RS-422/RS-485 optically isolated port
Withstanding Insulation: 4kV AC @ 1 mn
Connector type: removable, captured-wire, 5 terminals.
Wire Size: up to 12 AWG (up to 2.5 mm 2 ).
Baud Rate: up to 115,200 bps.
Supported Protocols: MODBUS RTU/ASCII, DNP 3.0
COM3 (Display Communication port)
Serial EIA RS-485 optically isolated port for the RDM.
Withstanding Insulation: 2.5kV AC @ 1 mn
Connector Type: DB15.
Baud Rate: up to 115,200 bps.
Supported Protocols: MODBUS RTU/ASCII, DNP 3.0
USB Port (CPU)
Isolated USB 1.1 port.
Withstanding Insulation: 4kV AC @ 1 mn
Connector Type A male, standard USB cable, max. length 2 meters
Supported protocols: MODBUS RTU
Ethernet Port (CPU)
Transformer-isolated 10/100Base-T port