Product Description
Key Features
- Product identity: SM 1233, AI 4x 14 bit/AQ 4x 14 bit for SIMATIC S7-1200 G2.
- Analog inputs: 4 current or voltage differential inputs with ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA ranges.
- Analog outputs: 4 current or voltage outputs with -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA ranges.
- Supply: Rated supply: 24 V DC; permissible range: 20.4 V to 28.8 V.
- Signal connections: Shielded cable length: max. 100 m; shielded, twisted pair.
- Diagnostics and protection: Diagnostics, diagnostic alarm, supply-voltage monitoring, wire-break and short-circuit diagnosis, DIAG LED, and IP20 protection.
Applications
- Analog signal measurement: Measures voltage and current signals through the analog inputs.
- Analog signal generation: Generates voltage and current signals through the analog outputs.
Technical Summary
| Product type | SM 1233, AI 4x 14 bit/AQ 4x 14 bit |
|---|---|
| Analog inputs | 4; Current or voltage differential inputs |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, 0 to 20 mA |
| Analog outputs | 4; Current or voltage |
| Output ranges | -10 V to +10 V, 0 to 20 mA, 4 mA to 20 mA |
| Rated supply | 24 V DC |
| Permissible supply range | 20.4 V to 28.8 V |
| Input cycle time | 0.625 ms max.; at 400 Hz rejection, all channels |
| Diagnostics | Supply-voltage monitoring, wire break, short-circuit, diagnostic alarm |
| Protection | IP20 |
Frequently Asked Questions
What should be confirmed for the Siemens 6ES7233-4HF50-0XB0?
Confirm the complete order number, SM 1233 identity, 4 AI/4 AO configuration, and the required voltage or current ranges.
What supply does this module require?
The rated supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
Which signal ranges are supported?
Inputs support ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA. Outputs support -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA.
What diagnostics are available?
The module has supply-voltage monitoring, wire-break and short-circuit diagnosis, diagnostic alarm, and DIAG LED indications.
