D25User's Manual GE Grid Solutions68 994-0081-3.00-21 GE InformationAC Analog Inputs, ContinuedTable: InputConnectionsTB1, TB2, TB3, TB4 and TB5 connections.TB 1 Signal TB 3 Signal TB 5 Signal1 PT1A 1 PT7A/CT1A 1 PT13A/CT7A2 PT1B 2 PT7B/CT1B 2 PT13B/CT7B3 PT2A 3 PT8A/CT2A 3 PT14A/CT8A4 PT2B 4 PT8B/CT2B 4 PT14B/CT8B5 PT3A 5 PT9A/CT3A 5 PT15A/CT9A6 PT3B 6 PT9B/CT3B 6 PT15B/CT9BTB 2 Signal TB 4 Signal1 PT4A/CT10A 1 PT10A/CT4A2 PT4B/CT10B 2 PT10B/CT4B3 PT5A/CT11A 3 PT11A/CT5A4 PT5B/CT11B 4 PT11B/CT5B5 PT6A/CT12A 5 PT12A/CT6A6 PT6B/CT12B 6 PT12B/CT6B!Caution !Use extreme caution when connecting field wiring to the AC inputs.A D25 can have a wide variety of input options, and there are no obviousindications on the rear of the D25 enclosure to identify the type of inputsinstalled.Connecting a CT to a voltage input (or vice versa) may cause equipmentdamage and/or severe injuryCommunications PortsSerial and LANOptionsThe D25 is very configurable for communications, offering serial and LANinterface options.WESMAINTConnectorThe WESMAINT II+ connector on the front panel provides a serial interfaceto access the WESMAINT II+ maintenance facility.Using WESMAINT you can:• perform local maintenance and diagnostic functionality• download configuration data from the PC-based SGConfig software• upload diagnostic and operational information from the D25WESMAINT II+ serial interface supports RS-232 signaling, and operates at afixed rate of 9600 bps.
