DETAILED DESCRIPTION

Safety modules SMSA31

The SMSA31 safety module is designed in Category 4, Performance Level e in accordance with the Machine Directive EN ISO 13849-1 to monitor and control safely the safety circuits in safety gates with safety magnetic switches and safety limit switches switching the safety inputs in anti-valent mode (NO+NC signals).

The module can monitor and control single or multiple safety accesses with cascade of safety switches.

Specifications

• Pluggable terminal blocks: for Power supply, feedback signal, safety inputs and outputs
• LED indications: for power supply, input and output status
• NO safety outputs: 3
• NC auxiliary output:1
• NO and NC outputs type: Voltage free contact output, relays
• Power supply: 24Vdc ± 10%; 24Vac -15%/+10%, 50÷60 Hz, Class 2
• Short circuit protection: internal PTC
• Protection grade: IP40 on frontal part of the housing, IP20 on the terminals
• Operating Temperature -25 to +60°C
• Weight: 239 gr