Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital input channels | 32 |
| Rated input voltage | 24 V DC |
| Signal "0" input voltage | -30 to +5 V |
| Signal "1" input voltage | 13 to 30V |
| Required front connector | 40-pin |
| Backplane bus isolation | Yes; Optocoupler |
| Channel-to-channel isolation | No |
Applications
- Digital signal acquisition: Acquires digital signals through 32 isolated 24 V DC inputs.
Key Features
- Digital input channels: 32 isolated digital inputs with a 24 V DC rated input voltage.
- Input signal ranges: Signal "0": -30 to +5 V; signal "1": 13 to 30V.
- Load voltage: Rated load voltage L+: 24 V DC, with a permissible range of 20.4 V to 28.8 V.
- Connection and isolation: Required front connector: 40-pin. The digital inputs are isolated from the backplane bus by an optocoupler, but not between channels.
- Dimensions and weight: Dimensions: 40 mm width, 125 mm height, and 120 mm depth. Weight, approx.: 260 g.
- Product status: Product cancellation; spare part.
Frequently Asked Questions
1. How many digital inputs does 6ES7321-1BL00-0AA0 have?
It has 32 isolated digital inputs.
2. What input voltage ranges does this module support?
The rated input voltage is 24 V DC. Signal "0" is -30 to +5 V, and signal "1" is 13 to 30V.
3. Which front connector is required?
A 40-pin front connector is required.
4. Are the digital inputs isolated from the backplane bus and from each other?
They are isolated from the backplane bus by an optocoupler, but not between channels.
