Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product 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 signal ranges | ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, 0 to 20 mA |
| Output signal ranges | -10 V to +10 V, 0 to 20 mA, 4 mA to 20 mA |
| Cycle time | 625 μs max. (all channels) |
| Supply voltage | 24 V DC rated value |
| Diagnostics | Supply voltage, wire break, short circuit, diagnostic alarms, and status LEDs |
| Protection | IP20; conformal coating |
| Operating temperature | -40 °C to 70 °C; start-up at -25 °C |
Applications
- Analog signal acquisition: The 4 analog inputs acquire differential voltage and current signals.
- Analog output control: The 2 analog outputs provide voltage or current signals.
Key Features
- Analog I/O: 4 analog inputs accept differential voltage or current signals; 2 analog outputs support current or voltage.
- Signal ranges: Inputs support ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA. Outputs support -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA.
- Resolution and timing: Resolution with overrange is up to 14 bit; voltage resolution is 14 bit and current resolution is 13 bit. Cycle time for all channels is max. 625 μs.
- Diagnostics: The module has diagnostics, diagnostic alarms, supply-voltage monitoring, wire-break and short-circuit detection, and status LEDs for inputs, outputs, and maintenance.
- Supply and connection: Rated supply voltage is 24 V DC. A front connector is required; analog outputs have no potential separation from the electronics power supply.
- Environmental and dimensions: IP20 protection, conformal coating, 45 mm × 100 mm × 75 mm dimensions, and approx. 220 g weight. Operation is -40 °C to 70 °C, with start-up at -25 °C.
Frequently Asked Questions
1. How many analog channels does 6AG1234-4HE32-2XB0 have?
It has 4 analog inputs and 2 analog outputs.
2. Which signal ranges are supported?
Inputs support ±10 V, ±5 V, ±2.5 V, 4 to 20 mA, and 0 to 20 mA. Outputs support -10 V to +10 V, 0 to 20 mA, and 4 mA to 20 mA.
3. What resolution and cycle time does the module have?
Resolution with overrange is up to 14 bit; voltage resolution is 14 bit and current resolution is 13 bit. Cycle time for all channels is max. 625 μs.
4. What diagnostics are available?
It has supply-voltage monitoring, wire-break and short-circuit detection, diagnostic alarms, diagnostics, and status LEDs for inputs, outputs, and maintenance.
5. What should be verified before requesting a quote?
Verify the 24 V DC supply, required front connector, IP20 protection, 45 mm × 100 mm × 75 mm dimensions, and the -40 °C to 70 °C operating range with start-up at -25 °C.
