6ES7322-1FH00-0AA0

Product Overview

6ES7322-1FH00-0AA0 SIMATIC S7-300, DIGITAL OUTPUT SM 322 is a 16-channel digital output module designed for programmable logic controllers (PLCs) to switch AC loads up to 230V and 1A with optical isolation for enhanced noise immunity.

Technical Specifications

Supply Voltage and Current

• Rated load voltage L1: 120/230V AC
• Permissible load voltage range: 79V to 264V AC
• Maximum input current from load voltage L1 (without load): 2 mA
• Maximum input current from 5V DC backplane bus: 200 mA

Power and Capacity

• Typical power loss: 8.6 W
• Number of digital outputs: 16
• Maximum lamp load switching capacity: 50 W

Output Current and Frequency

• Rated output current for signal "1": 1 A
• Minimum load current for signal "1": 10 mA
• Maximum permissible surge current for signal "1": 20 A (with 2 half waves)
• Maximum residual current for signal "0": 2 mA
• Maximum switching frequency with resistive load: 10 Hz
• Maximum switching frequency with inductive load: 0.5 Hz
• Maximum switching frequency on lamp load: 1 Hz

Total Output Current per Group

• Horizontal installation up to 40 °C: Maximum 4 A
• Horizontal installation up to 60 °C: Maximum 2 A
• Vertical installation up to 40 °C: Maximum 2 A

Cable Length

• Maximum shielded cable length: 1000 m
• Maximum unshielded cable length: 600 m

Diagnostics and Status Indicators

• Diagnostic functions: Fuse blown or load voltage missing
• Diagnostic alarms: No
• Wire-break / Short-circuit / Missing load voltage detection: No
• Fuse blown detection: Yes
• Fuse OK FSG (green) / Fuse blown (red) LED: Yes
• Group error SF (red) LED: Yes
• Digital output status indicator (green) LED: Yes

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