Pinout - X10 DC input
16-pin connector, Gray, no coding key. Odd pins on the upper row, even pins on the lower row, as numbered in the Siemens S7-1200 G2 system manual (Section A.6.7). 16 of 16 positions are wired.
| Pin | Signal | Wire color |
|---|---|---|
| 1 | DI a.0 | blue |
| 2 | DI b.0 | blue |
| 3 | DI a.1 | blue |
| 4 | DI b.1 | blue |
| 5 | DI a.2 | blue |
| 6 | DI b.2 | blue |
| 7 | DI a.3 | blue |
| 8 | DI b.3 | blue |
| 9 | DI a.4 | blue |
| 10 | DI b.4 | blue |
| 11 | DI a.5 | blue |
| 12 | DI b.5 | blue |
| 13 | DI a.6 | blue |
| 14 | 1M | white/blue |
| 15 | DI a.7 | blue |
| 16 | 1M | white/blue |
Wire colors per NFPA 79 / UL 508A: black AC line, white AC neutral, green/yellow ground, blue DC, white/blue DC common, red relay contacts (assumed AC-switched - tell us if they switch DC).
Part number system
TPC-6ES7214-1AF50-0XB0-X10-1M-20AWG
- TPC - Think-PLC pre-fabricated connector harness
- 6ES7214-1AF50-0XB0 - Siemens order number of the CPU 1214FC DC/DC/DC
- X10 - DC input
- 1M / 2M / 3M - lead length in meters
- 18AWG / 20AWG - conductor size
What is in the bag
- G2 push-in connector, 16 positions, gray
- 16 x UL 1015 MTW conductors, chosen length and gauge
- Insulated ferrules both ends
- Printed signal-name sleeves both ends
- Spiral-wrapped bundle, 100% continuity tested
- Bag label with the full part number
Siemens wiring diagram
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S7-1200 G2 Wiring Harness - CPU 1214FC DC/DC/DC - X10 DC input (16-pin)
Plug in, land the ferrules, done. This harness fits the X10 terminal of the CPU 1214FC DC/DC/DC and no other: the G2 connector matches the Siemens connector color and coding key. Every populated position carries a UL 1015 MTW conductor with an insulated ferrule and a printed signal-name sleeve at both ends.
Part number: TPC-6ES7214-1AF50-0XB0-X10-length-gauge. Built to order in Winston-Salem, ships in 3-5 business days. Configure a whole rack at once with the S7-1200 G2 Harness Configurator.