Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital input channels | 16 isolated DI |
| Input type | AC/DC |
| DC input rated value | 24 V; DC 24 or 48 V |
| AC input rated value | 24 V; 24 V AC or 48 V AC (0 … 63 Hz) |
| Signal 0 input voltage | -5V AC to +5V AC |
| Signal 1 input voltage | 14V AC to 60V AC |
| Required front connector | 40-pin |
| Channel isolation | Yes, in groups of 1 |
| Backplane bus isolation | Yes; Optocoupler |
| Input current from backplane bus | 5 V DC, max. 100 mA |
Applications
- Digital signal acquisition: Acquires 16 digital AC/DC input signals.
Key Features
- Digital inputs: 16 isolated digital inputs with an input characteristic curve in accordance with IEC 61131, type 1.
- Input voltage: AC/DC input; rated values are DC 24 or 48 V and AC 24 V or 48 V (0 … 63 Hz).
- Input signal ranges: Signal 0: -5V AC to +5V AC; signal 1: 14V AC to 60V AC.
- Isolation: Digital inputs are isolated between the channels in groups of 1 and from the channels to the backplane bus by optocoupler.
- Connection: Required front connector: 40-pin.
- Dimensions and weight: Width: 40 mm; height: 125 mm; depth: 120 mm; weight, approx.: 260 g.
Frequently Asked Questions
1. How many digital inputs does 6ES7321-1CH00-0AA0 have?
It has 16 isolated digital inputs.
2. What input voltage does this module support?
It supports AC/DC input. The rated values are DC 24 or 48 V and AC 24 V or 48 V (0 … 63 Hz).
3. What are the signal input ranges?
Signal 0 is -5V AC to +5V AC, and signal 1 is 14V AC to 60V AC.
4. Which front connector is required?
A 40-pin front connector is required.
5. Does the module provide diagnostics or alarms?
No alarms, diagnostics function, diagnostic alarm, hardware interrupt, or group error SF LED are provided.
