microWIU™ - Alstom

Installation3.3. WIRING RECOMMENDATIONSNote: For input wiring, use a wire gauge between 28 AWG and 12 AWG.Note: For power wiring (12 VDC nominal), use a wire gauge between16 AWG and 12 AWG.Note: Keep Ethernet cables isolated from all other wiring (for example,high current, relay contact, or coil signal).See Table 3–2 for signal-to-connector wiring connections.Table 3–2. microWIU Wiring ConnectionsSignalConnectorInput 1+ J3-1Input 1– J3-2Input 2+ J3-3Input 2– J3-4Input 3+ J3-5Input 3– J3-6Input 4+ J3-7Input 4– J3-8Input 5+ J5-1Input 5– J5-2Input 6+ J5-3Input 6– J5-4Input 7+ J5-5Input 7– J5-6Input 8+ J5-7Input 8– J5-8J3J5P2525, Rev. 3, Sep/12 3–4 Alstom Signaling Inc.