Key Features
- 16 isolated digital inputs: Digital input module with 16 DI and potential separation between the channels and backplane bus by optocoupler.
- AC input for 120/230 V: Input voltage is AC with rated value (AC) 230 V; 120/230 V AC (47 … 63 Hz).
- Conformal coating and extended temperature range: Conformal coating with -40…+70 °C temperature range.
- 1x 20-pole connection: Connection format: 1x 20-pole.
- Based on 6ES7321-1FH00-0AA0: Based on 6ES7321-1FH00-0AA0.
Applications
- Reading AC digital field signals: For acquiring 120/230 V AC digital signals through 16 isolated inputs.
Technical Summary
| Based on | 6ES7321-1FH00-0AA0 |
|---|---|
| Number of digital inputs | 16 |
| Input voltage, rated value (AC) | 230 V; 120/230 V AC (47 … 63 Hz) |
| Input voltage for signal "0" | 0 to 40V |
| Input voltage for signal "1" | 79 to 264V |
| Input current from backplane bus 5 V DC, max. | 29 mA |
| Power loss, typ. | 4.9 W |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Potential separation between the channels and backplane bus | Yes; Optocoupler |
| Isolation tested with | 4 000 V DC |
Frequently Asked Questions
What is Siemens 6AG1321-1FH00-7AA0?
It is a SIPLUS S7-300 SM321 16DI/120/230VAC digital input module based on 6ES7321-1FH00-0AA0.
How many digital inputs does 6AG1321-1FH00-7AA0 have?
It has 16 digital inputs.
What input voltage does 6AG1321-1FH00-7AA0 use?
The input voltage is AC, with rated value (AC) 230 V; 120/230 V AC (47 … 63 Hz).
What connection and isolation details are listed for this module?
It has 1x 20-pole connection, potential separation between the channels and backplane bus by optocoupler, and isolation tested with 4 000 V DC.
