Product information
Overview
Applications
- Controlling a digital input: The digital outputs can control a digital input.
Key Features
- 8 isolated relay outputs: The module has 8 digital relay outputs with potential separation between channels in groups of 2.
- 24 V DC relay coil: The relay coil has a rated supply voltage of 24 V DC and 110 mA.
- Output current: Output current for signal "1" is rated at 2 A, with a minimum load current of 5 mA.
- 20-pin connection: A 20-pin front connector is required.
- Switching frequency: Maximum switching frequency is 2 Hz with a resistive load and 0.5 Hz with an inductive load.
- Product lifecycle: Product cancellation.
Technical Summary
| Product | SIMATIC S7-300 SM 322 digital output module |
|---|---|
| Digital outputs | 8; Relays |
| Rated load voltage | 24 V DC |
| Output current for signal "1" | 2 A |
| Relay coil | 24 V DC; 110 mA |
| Front connector | 20-pin |
| Potential separation | Between channels, in groups of 2; between channels and backplane bus with optocoupler |
| Isolation test | 1 500 V AC |
| Short-circuit protection | No |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact Siemens model and output configuration?
It is Siemens 6ES7322-1HF01-0AA0, a SIMATIC S7-300 SM 322 digital output module with 8 isolated relay outputs.
Which connector does this module require?
It requires a 20-pin front connector.
Does the module include short-circuit protection or diagnostics?
It has no short-circuit protection and no diagnostics function. Alarms, diagnostic alarms, wire-break diagnosis, short-circuit diagnosis, fuse-blown diagnosis, and missing-load-voltage diagnosis are also marked No.
What information should I provide for a quotation?
Provide the required quantity, destination, and project-list context for quotation review.
