Product Overview
Technical Summary
| Product designation | SIMATIC S7-300 digital output SM 322, isolated, 8 DO (relay) |
|---|---|
| Digital outputs | 8; Relays |
| Relay coil rated supply voltage L+ (DC) | 24 V |
| Load voltage L+ (DC) | 120 V |
| Load voltage L1 (AC) | 230 V |
| Output current for signal "1", rated value | 5 A |
| Required front connector | 40-pin |
| Potential separation | Between channels and between channels and backplane bus; Optocoupler |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIMATIC S7-300 digital output SM 322, isolated, 8 DO (relay).
- Relay outputs: 8 digital outputs with relay contacts; digital outputs are potential-separated between the channels and the backplane bus by optocoupler.
- Supply and load voltage: Relay coil rated supply voltage L+ (DC): 24 V; load voltage L+: 120 V DC and load voltage L1: 230 V AC.
- Output current: For signal "1", rated output current: 5 A; minimum load current: 5 mA.
- Connection: Required front connector: 40-pin. Internal contact connection: No.
- Protection and diagnostics: Short-circuit protection: No; to be provided externally. Alarms, diagnostics function, diagnostic alarm, wire-break, short-circuit, fuse-blown and missing-load-voltage indications: No.
Frequently Asked Questions
Which specifications distinguish 6ES7322-1HF10-0AA0?
It is a SIMATIC S7-300 SM 322 isolated digital output module with 8 relay outputs, a 24 V DC relay coil, a 40-pin front connector and no internal short-circuit protection.
What should be checked against the module nameplate?
Check the complete order number 6ES7322-1HF10-0AA0, the SIMATIC S7-300 SM 322 designation, 8 relay outputs, 24 V DC coil and 40-pin connector.
Does this configuration include internal short-circuit protection?
No. Short-circuit protection is not provided internally and must be provided externally.
What details are needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7322-1HF10-0AA0.
