Product information
Overview
Key Features
- Analog I/O capacity: 4 analog inputs and 4 analog outputs; inputs are current or voltage differential inputs, while outputs support current or voltage.
- Input signal ranges: Inputs support ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 to 20 mA; voltage input resistance is ≥1 MOhm and current input resistance is < 290 Ω, > 270 Ω.
- Output signal ranges: Outputs support -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA; minimum load impedance is 1 000 Ω for voltage outputs and maximum load impedance is 600 Ω for current outputs.
- Resolution and cycle time: Input cycle time is max. 0.625 ms for all channels at 400 Hz rejection. Resolution with overrange is max. 14 bit for voltage and 13 bit for current.
- Diagnostics and protection: Diagnostics include supply-voltage monitoring, wire-break and short-circuit detection, diagnostic alarm, and DIAG LED indication. Protection degree: IP20.
- Supply and installation wiring: Rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V. Shielded twisted-pair cable length is max. 100 m for inputs and outputs.
Technical Summary
| Product type | SM 1233, AI 4x 14 bit/AQ 4x 14 bit |
|---|---|
| Analog inputs | 4; Current or voltage differential inputs |
| Analog outputs | 4; Current or voltage |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, 4 to 20 mA |
| Output ranges | -10 V to +10 V, 0 to 20 mA, 4 mA to 20 mA |
| Supply voltage | Rated 24 V DC; permissible range 20.4 V to 28.8 V |
| Input cycle time | max. 0.625 ms; all channels at 400 Hz rejection |
| Resolution with overrange | max. 14 bit; Voltage: 14 bit; Current: 13 bit |
| Protection degree | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7233-4HF50-0XB0?
It is SM 1233, AI 4x 14 bit/AQ 4x 14 bit.
Which input and output signals does this module support?
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 supply voltage does the module require?
Rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What diagnostics are available?
It has supply-voltage monitoring, wire-break and short-circuit detection, diagnostic alarm, and DIAG LED indication.
Can you quote this exact module for a project requirement?
Send the required quantity, destination, requested date, and project list context for a model-specific quotation.
