Product details
The Siemens SIMATIC S7-1200 SM 1231 RTD 4×16-bit (6ES7231-5PD32-0XB0) is a plug-on signal module that expands the on-board I/O of any S7-1200 CPU. It provides 4 x RTD inputs (Pt, Cu, Ni), 16-bit, snaps onto the right of the CPU and is configured in TIA Portal – a fast, low-cost way to scale I/O without changing controller.
- Type: RTD analog input module
- I/O: 4 x RTD inputs (Pt, Cu, Ni), 16-bit
- Plugs directly onto the S7-1200 CPU / signal-module bus
- Configured in TIA Portal – no separate addressing hardware
- Removable terminal block for fast wiring and module swap-out
- 35 mm DIN-rail / panel mounting
Technical specifications
| Order number | 6ES7231-5PD32-0XB0 |
|---|---|
| Module type | RTD analog input module |
| Compatible with | SIMATIC S7-1200 CPUs |
| Channels | 4 RTD |
| Sensor types | Pt, Cu, Ni |
| Resolution | 16-bit |
| Mounting | On S7-1200 CPU bus |
| Degree of protection | IP20 |
Direct RTD temperature measurement (Pt100/Pt1000) without external transmitters.
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