Key Features
- 16 digital inputs: Digital input module with 16 DI.
- 24 V DC load voltage: Load voltage L+ rated value (DC): 24 V.
- Diagnostics-capable: Diagnostics function, diagnostic alarm, hardware interrupt, and diagnostic information readable: Yes.
- Input and encoder support: For contacts (wired/not wired), NAMUR encoder, and 3/4-wire BERO, with chatter monitoring, pulse stretching, and open-circuit detection.
- 1x 40-pole connection: Connection: 1x 40-pole.
- Conformal coating: SIPLUS PCS 7 module with conformal coating.
Technical Summary
| Based on | 6ES7321-7TH00-0AB0 |
|---|---|
| Product type | SIPLUS PCS 7 SM 321 16 DI |
| Load voltage L+ | 24 V |
| Reverse polarity protection | Yes |
| Input current from load voltage L+ (without load), max. | 100 mA |
| Input current from backplane bus 5 V DC, max. | 100 mA |
| Number of digital inputs | 16 |
| Type of input voltage | DC |
| Rated value (DC) | 8.2 V; 8.2V/18V |
| Connection | 1x 40-pole |
| Power loss, typ. | 11 W |
| Short-circuit protection | Yes; Electronic |
Applications
- Digital input acquisition: Reading 16 digital input signals from connected contacts.
- Sensor and contact signal integration: Connecting NAMUR encoder and 3/4-wire BERO signals to the input module.
- Input diagnostics: Using diagnostics, open-circuit detection, and chatter monitoring for monitored digital input signals.
Frequently Asked Questions
What is Siemens 6AG1321-7TH00-4AB0?
It is a SIPLUS PCS 7 SM 321 16 DI spare part based on 6ES7321-7TH00-0AB0.
How many digital inputs does 6AG1321-7TH00-4AB0 have?
It has 16 digital inputs.
What is the load voltage for this Siemens module?
Load voltage L+ rated value (DC): 24 V.
What connection does this module use?
It uses 1x 40-pole connection.
What signal types are supported by 6AG1321-7TH00-4AB0?
It supports contacts (wired/not wired), NAMUR encoder, and 3/4-wire BERO.
