Product Description
Key Features
- Product identity: SIPLUS S7-300 SM321 digital input based on 6ES7321-1FH00-0AA0, with conformal coating.
- Digital inputs: 16 digital inputs with an input characteristic curve in accordance with IEC 61131, type 1.
- Input voltage: AC input voltage; rated value 230 V and 120/230 V AC (47 … 63 Hz).
- Input isolation: Digital inputs are isolated from the backplane bus by an optocoupler; channels are not separated from each other.
- Installation limits: Horizontal installation: 16 inputs up to 40 °C and 16 inputs up to 60 °C, up to 70 °C. Vertical installation: 16 inputs up to 40 °C.
- Lifecycle: Product cancellation.
Technical Summary
| Product type | SIPLUS S7-300 SM321 digital input |
|---|---|
| Based on | 6ES7321-1FH00-0AA0 |
| Digital inputs | 16 |
| Input voltage | AC; 230 V; 120/230 V AC (47 … 63 Hz) |
| Signal 0 | 0 to 40V |
| Signal 1 | 79 to 264V |
| Backplane bus input current | 29 mA, max., 5 V DC |
| Power loss | 4.9 W, typ. |
| Connection | 1x 20-pole |
| Isolation | 4 000 V DC test; digital inputs to backplane bus: Yes; Optocoupler |
| Lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact order number and base model?
The order number is 6AG1321-1FH00-7AA0, based on 6ES7321-1FH00-0AA0.
How many digital inputs does this item have?
It has 16 digital inputs.
What input voltage does it use?
The input voltage is AC, with a rated value of 230 V and 120/230 V AC (47 … 63 Hz).
Is the digital input isolated?
The digital inputs are isolated from the backplane bus by an optocoupler, but not from each other.
