7 real-time clock, 8 irig-b (communication module) – SATEC PM180 Installation Manual User Manual
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PM180 Substation Automation Unit
25
Withstanding Insulation: 4kV AC @ 1 mn
Connector Type: RJ45 modular.
Supported Protocols: MODBUS TCP (Port 502), DNP 3.0/TCP (Port 20000), IEC 61850
Number of simultaneous connections (sockets): 5.
ETH2 - 10/100 TX- 100 FX (Communication Module)
Transformer-isolated 10/100Base-T port
Connector Type TX port: RJ45 modular
Optical-isolated 100Base FX
Connector Type FX port: SC
Supported Protocols: MODBUS TCP (Port 502), DNP 3.0/TCP (Port 20000), IEC 61850
Number of simultaneous connections (sockets): 5.
ETH2 - WiFi (Communication Module - future)
Wireless IEEE 802.11b/g
Withstanding Insulation: 4kV AC @ 1 mn
Connector Type WiFi port: SMA
Connector Type TX port: RJ45 modular
Supported Protocols: MODBUS TCP (Port 502), DNP 3.0/TCP (Port 20000), IEC 61850
Number of simultaneous connections (sockets): 5.
COM5 - MODEM (Communication Module - future)
Transformer-isolated internal 56K modem.
Withstanding Insulation: 2.5kV AC @ 1 mn
Connector Type: RJ11.
Supported Protocols: MODBUS RTU/ASCII, DNP 3.0
COM5 - CELLULAR (Communication Module - future)
2G/3G MODEM
Withstanding Insulation: 2.5kV AC @ 1 mn
Connector type: SMA
Supported Protocols: MODBUS TCP (Port 502), DNP 3.0/TCP (Port 20000)
Infrared (RGM180)
Optional optical IEC/ANSII head
Baud Rate: up to 115,200 bps.
Supported Protocols: MODBUS RTU/ASCII, DNP 3.0
5.7 Real-time Clock
Accuracy: maximum error 5 seconds per month @ 25
°
C
5.8 IRIG-B (Communication Module)
Optically isolated IRIG-B port
Withstanding Insulation: 4kV AC @ 1 mn
Time code signal: non-modulated (pulse-width coded).
Level: unbalanced 5V.
Connector Type: BNC.
Recommended cable: 51Ohm low loss - RG58A/U (Belden 8219 or equivalent), TNC connector
Recommended GPS time code generator: Masterclock GPS-200A