GE 850 - Page 49

CHAPTER 1: INTRODUCTION SPECIFICATIONS
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 1–39
SERIAL
RS485 port: ............................................................Isolated
Baud rates:.............................................................Supports 9600, 19200, 38400, 57600, and 115200 kbps
Response time:.....................................................10 ms typical
Parity: .......................................................................None, Odd, Even
Protocol: ..................................................................Modbus RTU, DNP 3.0, IEC 60870-5-103
Maximum distance: ...........................................1200 m (4000 feet)
Isolation:..................................................................2 kV
WIFI
Standard specification: ....................................IEEE802.11bgn
Range: ......................................................................30 ft (direct line of sight)
REMOTE MODBUS DEVICE PROFILE
Device Name:........................................................BSG3 (13 alphanumeric characters maximum)
IP Address:..............................................................0.0.0.0 – standard Ethernet address
Slave Address: ......................................................254 (1 to 254)
Modbus Port:.........................................................502 (0 to 10000, default 502)
Poll Rate: .................................................................3 minute (OFF, 3 to 120 minutes), the continuous mode poll
interval is defined as the poll rate interval
Trigger:.....................................................................Off (any FlexLogic Operand), the trigger mode is based on
the FlexLogic operand designed to trigger the poll
CAN (RMIO)
Maximum Distance:...........................................250 m (820 ft)
Cable Type: ............................................................Shielded or unshielded twisted pair
Cable Gauge: .........................................................Belden 9841 or similar 24 AWG for distances up to 100m;
22 AWG for distances up to 250 m.