Switchboard meter with rear breakout panel
| Connector | Connection detail | |
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A |
Ethernet (option) |
If equipped, use Cat 5 UTP cable to connect to LAN/WAN. |
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B |
Modem (option) |
If equipped, use RJ11 telephone cord to connect to modem line. |
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C |
I/O Expander (option) |
If you are installing the optional I/O Expander, see “Connecting I/O Expander option to meter with breakout panel”, below for details. |
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D |
COM1 RS-232 |
See “RS-232 connections” . |
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E |
Chassis ground |
See “Step 3: Prepare the ground connections”. |
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F |
Digital inputs |
If equipped, S1, S2, S3, SCOM |
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G |
IRIG-B |
Connect to IRIG-B time sync output signal device. |
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H |
Digital outputs |
If equipped, C1, C2, C3, C4 |
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I |
COM1 RS-485 & COM2 or COM4 RS-485 |
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J |
Auxiliary power supply (option) |
If equipped, see “Step 4: Connect the optional auxiliary power”. |
Connecting I/O Expander option to meter with breakout panel
Using the cable that came with your I/O Expander, connect the 14-pin male Molex connector end to the meter and connect the 24-pin male Molex connector end to the I/O Expander.