Product Overview
Technical Summary
| Product designation | SM 1234, AI 4×13 bit/AQ 2×14 bit |
|---|---|
| Base product | 6ES7234-4HE32-0XB0 |
| Analog inputs | 4; current or voltage differential inputs |
| Analog outputs | 2; current or voltage |
| Input ranges | ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, 0 to 20 mA |
| Output ranges | -10 V to +10 V, 0 to 20 mA, 4 mA to 20 mA |
| Rated supply voltage | 24 V |
| Input resolution | Voltage: 14 bit; Current: 13 bit |
| Input cycle time | 625 μs, all channels |
| Load impedance | Voltage outputs, min. 1 000 Ω; current outputs, max. 600 Ω |
| Mounting | Rail based |
| Protection | IP20 |
Key Features
- Product designation: SM 1234, AI 4×13 bit/AQ 2×14 bit.
- Analog I/O: 4 current or voltage differential analog inputs and 2 current or voltage analog outputs.
- Input ranges and resolution: Inputs support ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA; resolution is 14 bit for voltage and 13 bit for current.
- Output ranges: Outputs support -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA.
- Supply and mounting: Rated supply voltage is 24 V; the module is rail based.
- Protection and temperature: The module has conformal coating, IP20 protection, and -25…+60 °C, OT1 with ST1/2 (+70 °C für 10 minutes).
Frequently Asked Questions
What product does Siemens order number 6AG2234-4HE32-1XB1 identify?
It identifies a SIPLUS S7-1200 SM 1234 rail-based analog module with 4 analog inputs and 2 analog outputs.
Which input ranges distinguish this module?
The inputs support ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA.
What supply voltage does 6AG2234-4HE32-1XB1 have?
The rated supply voltage is 24 V.
What output load limits should be checked?
The minimum load impedance for voltage outputs is 1 000 Ω, and the maximum load impedance for current outputs is 600 Ω.
