Key Features
- 4 analog inputs and 4 analog outputs: SM 1233 analog I/O module with 4 AI and 4 AO.
- 14 bit input conversion: Inputs use 4x AI 14 bit ADC.
- 14 bit output conversion: Outputs use 4x AQ 14 bit DAC.
- Voltage and current signal ranges: Inputs support +/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA. Outputs support +/-10 V, 0-20 mA or 4-20 mA.
- Diagnostics functions: Diagnostics function, diagnostic alarm, monitoring of supply voltage, wire break, short-circuit, and DIAG LED are supported.
- 24 V DC supply: Rated value (DC): 24 V.
Applications
- Analog signal acquisition: Acquires voltage or current signals through 4 analog inputs.
- Analog signal output: Provides 4 analog outputs for voltage or current signals.
Technical Summary
| Product type designation | SM 1233, AI 4x 14 bit/AQ 4x 14 bit |
|---|---|
| Rated value (DC) | 24 V |
| Permissible supply range, lower limit (DC) | 20.4 V |
| Permissible supply range, upper limit (DC) | 28.8 V |
| Current consumption, typ. | 40 mA |
| Power loss, typ. | 4.7 W |
| Number of analog inputs | 4; Current or voltage differential inputs |
| Cycle time (all channels) max. | 0.625 ms; at 400 Hz rejection |
| Number of analog outputs | 4; Current or voltage |
| Resolution with overrange (bit including sign), max. | 14 bit; Voltage: 14 bit; Current : 13 bit |
| Load impedance with voltage outputs, min. | 1 000 Ω |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is Siemens 6ES7233-4HF50-0XB0 used for?
It is an SM 1233 analog I/O module with 4 AI and 4 AO for analog signal input and output.
How many analog inputs and outputs does this module have?
It has 4 analog inputs and 4 analog outputs.
What signal ranges are supported on the inputs and outputs?
Inputs support +/-10 V, +/-5 V, +/-2.5 V or 0-20 mA/4-20 mA. Outputs support +/-10 V, 0-20 mA or 4-20 mA.
What is the supply voltage for 6ES7233-4HF50-0XB0?
Rated value (DC) is 24 V, with a permissible range of 20.4 V to 28.8 V.
What diagnostics are included on the module?
It supports diagnostics function, diagnostic alarm, supply voltage monitoring, wire break, short-circuit, and a DIAG LED.
