Key Features
- Analog I/O module for SIMATIC S7-1200: SM 1234 analog I/O module for the SIMATIC S7-1200 family.
- 4 analog inputs and 2 analog outputs: Provides 4 AI and 2 AO.
- Signal ranges: Supports ±10 V and 0 (4)-20 mA operation.
- Product type designation: SM 1234, AI 4×13 bit/AQ 2×14 bit.
- 24 V DC supply: Rated value (DC): 24 V.
Technical Summary
| Product type designation | SM 1234, AI 4×13 bit/AQ 2×14 bit |
|---|---|
| Rated value (DC) | 24 V |
| Number of analog inputs | 4; Current or voltage differential inputs |
| Number of analog outputs | 2; Current or voltage |
| Input ranges | Yes; ±10V, ±5V, ±2.5V |
| Input ranges, current | Yes; 4 to 20 mA, 0 to 20 mA |
| Output ranges, voltage | -10 V to +10 V |
| Output ranges, current | 0 to 20 mA |
| Current consumption, typ. | 60 mA |
| from backplane bus 5 V DC, typ. | 80 mA |
| Power loss, typ. | 2 W |
| Cycle time (all channels) max. | 625 μs |
Applications
- Analog signal acquisition: Reads 4 analog input signals with current or voltage differential inputs.
- Analog signal output: Provides 2 analog outputs for current or voltage signals.
Frequently Asked Questions
What is Siemens 6ES7234-4HE32-0XB0?
It is an SM 1234 analog I/O module for SIMATIC S7-1200.
How many analog inputs and outputs does 6ES7234-4HE32-0XB0 have?
It has 4 analog inputs and 2 analog outputs.
What signal ranges does the SM 1234 module support?
It supports ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA ranges.
What is the supply voltage for 6ES7234-4HE32-0XB0?
Rated value (DC): 24 V.
