Key Features
- 8 AC digital inputs: Provides 8 digital inputs for AC input signals.
- Conformal coating: Designed with conformal coating for added protection.
- -25…+70 °C range: Specified for -25…+70 °C.
- Channel and bus isolation: Potential separation between the channels and the backplane bus with optocoupler.
- 2-wire sensor support: Connectable encoders include 2-wire sensor, Yes.
Applications
- AC digital signal acquisition: Use for acquiring 8 AC digital input signals.
- 2-wire sensor connection: Use for connecting 2-wire sensors to the digital input channels.
Technical Summary
| Based on | 6ES7321-1FF10-0AA0 |
|---|---|
| Number of digital inputs | 8 |
| Input voltage, rated value (AC) | 120 V; 120/230 V AC (47 … 63 Hz) |
| Load voltage L1, rated value (AC) | 230 V; 120/230 V AC; all load voltages must have the same phase. |
| Input current from backplane bus 5 V DC, max. | 100 mA |
| Power loss, typ. | 4.9 W |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Potential separation digital inputs between the channels and backplane bus | Yes; Optocoupler |
| Isolation tested with | 1 500 V AC |
| Horizontal installation, max. | 8; 8 @ > 60 °C |
Frequently Asked Questions
What is the Siemens 6AG1321-1FF10-7AA0?
It is a SIPLUS S7-300 SM321 spare part with 8 DI for 120 V/230 V AC input signals.
How many digital inputs does 6AG1321-1FF10-7AA0 provide?
It provides 8 digital inputs.
What input voltage does this module support?
The rated input voltage is 120 V; 120/230 V AC (47 … 63 Hz).
Is the digital input side isolated on this module?
Yes. The digital inputs have potential separation between the channels and the backplane bus with optocoupler, and isolation is tested with 1 500 V AC.
