Product Overview
Technical Summary
| Product designation | SIMATIC S7-300 digital output SM 322, isolated |
|---|---|
| Digital outputs | 8 |
| Load voltage | 120/230 V AC; rated value 230 V |
| Output current, signal "1" rated value | 2 A |
| Output current, signal "1", 0 to 40 °C | 10 mA to 2 A |
| Output current, signal "1", 40 to 60 °C | 10 mA to 1 A |
| Short-circuit protection | Yes; to be provided externally; fuse 3.15 A / 250 V, quick response |
| Connection | 1x 40-pole; required front connector 40-pin |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIMATIC S7-300 digital output SM 322, isolated.
- Digital outputs: 8 digital outputs with potential separation between channels and between the channels and backplane bus; separation is in groups of 1.
- Load voltage: Rated value: 230 V; 120/230 V AC. Permissible range: 79 V to 264 V.
- Output current: Signal "1" rated value: 2 A. For 0 to 40 °C, the permissible range is 10 mA to 2 A; for 40 to 60 °C, it is 10 mA to 1 A.
- Connection and diagnostics: Required front connector: 40-pin. Diagnostics function and diagnostic alarm are parameterizable; group error SF and digital output status LEDs are provided.
- Product lifecycle: Product cancellation.
Frequently Asked Questions
What does Siemens order number 6ES7322-5FF00-0AB0 identify?
It identifies a SIMATIC S7-300 digital output SM 322 module with 8 isolated DO, 120/230 V AC, 2 A, selectable failure mode, single-point grounding/channel, and a 40-pin front connector.
Which specifications distinguish this MLFB variant?
Check the 8 digital outputs, 120/230 V AC load voltage, 2 A signal "1" rated output current, selectable failure mode, single-point grounding/channel, and 1x 40-pole connection.
What connector and mounting dimensions should be checked?
Check the required 40-pin front connector and the dimensions of 40 mm width, 125 mm height, and 120 mm depth.
What details are needed for a quotation?
Provide the complete order number 6ES7322-5FF00-0AB0, required quantity, and destination.
