Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | SM 1231, AI 4×13 bit |
| Analog inputs | 4; Current or voltage differential inputs |
| Voltage input ranges | ±10 V, ±5 V, ±2.5 V |
| Current input ranges | 0 to 20 mA; 4 mA to 20 mA |
| Resolution | 12 bit; + sign |
| Maximum cycle time, all channels | 625 μs |
| Rated supply voltage | 24 V |
| Typical current consumption | 45 mA |
| Typical power loss | 1.5 W |
| Input resistance, voltage ranges | ≥9 MOhm |
| Input resistance, current ranges | 280 Ω |
| Protection degree | IP20 |
Applications
- Analog signal acquisition: Acquires voltage and current signals through 4 differential analog inputs.
Key Features
- 4 analog inputs: Provides 4 current or voltage differential inputs.
- Supported voltage ranges: Supports ±10 V, ±5 V, and ±2.5 V input ranges.
- Supported current ranges: Supports 0 to 20 mA and 4 mA to 20 mA input ranges.
- Resolution and cycle time: Provides 12 bit plus sign resolution and a maximum cycle time of 625 μs for all channels.
- Supply and consumption: Rated supply voltage is 24 V; typical current consumption is 45 mA and typical power loss is 1.5 W.
- Diagnostics and protection: Has diagnostics, diagnostic alarms, supply-voltage monitoring, wire-break detection, input-status LEDs, and IP20 protection.
Frequently Asked Questions
1. How many analog inputs does the 6ES7231-4HD32-0XB0 have?
It has 4 current or voltage differential analog inputs.
2. Which signal ranges does this analog input module support?
It supports ±10 V, ±5 V, ±2.5 V, 0 to 20 mA, and 4 mA to 20 mA.
3. What resolution and cycle time does the module provide?
Resolution is 12 bit plus sign, with a maximum cycle time of 625 μs for all channels.
4. What supply voltage does the module require?
The rated supply voltage is 24 V.
5. What diagnostics are available?
It has diagnostics, diagnostic alarms, supply-voltage monitoring, wire-break detection, input-status LEDs, and maintenance indication.
