Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SM 1234, AI 4×13 bit/AQ 2×14 bit |
| Analog inputs | 4; current or voltage differential inputs |
| Analog outputs | 2; 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 to 20 mA |
| Resolution | Voltage: 14 bit; current: 13 bit |
| Cycle time, all channels, max. | 625 μs |
| Rated supply voltage | 24 V DC |
| Typical power loss | 2 W |
| Protection degree | IP20 |
| Basis | 6ES7234-4HE32-0XB0 |
| Product lifecycle | Active Product |
Applications
- Analog signal acquisition: The 4 analog inputs acquire differential current or voltage signals.
- Analog value generation: The 2 analog outputs generate voltage or current signals.
Key Features
- Analog channels: 4 differential analog inputs and 2 analog outputs support current or voltage signals.
- Signal ranges: 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 to 20 mA.
- Resolution and timing: Voltage inputs provide 14 bit and current inputs 13 bit resolution; maximum cycle time for all channels is 625 μs.
- Supply and consumption: Rated supply voltage is 24 V DC; typical current consumption is 60 mA and typical power loss is 2 W.
- Diagnostics: Diagnostics include supply-voltage monitoring, wire-break and short-circuit detection, diagnostic alarms, and status LEDs for inputs, outputs, and maintenance.
- Protection and coating: The module has IP20 protection and conformal coating, with -25…+60 °C and OT1 with ST1/2 (+70 °C for 10 minutes).
Frequently Asked Questions
1. How many analog channels does Siemens 6AG2234-4HE32-1XB1 have?
It has 4 differential analog inputs and 2 analog outputs.
2. Which signal ranges does this analog 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 to 20 mA.
3. What supply and diagnostic functions does it have?
The rated supply voltage is 24 V DC. Diagnostics include supply-voltage monitoring, wire-break and short-circuit detection, diagnostic alarms, and status LEDs.
