Product Overview
Technical Summary
| Product designation | SIMATIC S7-300, digital output SM 322, isolated |
|---|---|
| Digital outputs | 32 |
| Load voltage | 120 V; 120/230 V AC |
| Output current, signal "1" rated value | 1 A |
| Permissible output current, 0 to 40 °C | 10 mA to 1 A |
| Permissible output current, 40 to 60 °C | 10 mA to 1 A |
| Front connector | 20-pin |
| Potential separation | Between channels and between channels and backplane bus; 8-channel groups |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIMATIC S7-300, digital output SM 322, isolated; spare part.
- Digital outputs: 32 digital outputs with short-circuit protection: No; digital output status indicator: Yes, per channel.
- Load voltage: Rated value: 120 V; 120/230 V AC. Permissible AC range: 79 V to 264 V, at 47 Hz to 63 Hz.
- Output current: Signal "1" rated value: 1 A. Permissible range is 10 mA to 1 A for 0 to 40 °C and 40 to 60 °C.
- Connection and dimensions: Required front connector: 20-pin. Width: 80 mm; height: 125 mm; depth: 117 mm; double-width.
Applications
- Controlling digital inputs: The outputs can control a digital input.
- Redundant load control: Redundant control of a load is supported using only outputs of the same group.
Frequently Asked Questions
What does 6ES7322-1FL00-0AA0 identify?
It identifies a SIMATIC S7-300 SM 322 isolated digital output module with 32 digital outputs, 120/230 V AC load voltage, and 1 A rated output current.
Which specifications distinguish this MLFB variant?
Check the isolated SM 322 designation, 32 digital outputs, 120/230 V AC load voltage, double-width construction, and 2x 20-pole connection.
What code and nameplate details should be checked?
Check the complete order number 6ES7322-1FL00-0AA0 and confirm the SM 322 designation, 32 outputs, load voltage, output current, and connector details.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number.
