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.

Features

• Multiple types inputs. The safety module can monitor the safety state of emergency gates equipped with safety non-contact or electromechanical limit switches in antivalent operating mode

• Machinery Directive compliance. Cat. 4, PL e in accordance with EN ISO 13849-1

• Multiple operating modes. The device can operate with automatic, manual or monitored manual start/reset

• Safety outputs. Electromechanical forcibly guided safety relays with 3NO+1NC aux outputs

• Flexible wiring. The module is equipped with detachable screw terminals for easy wiring and product maintenance; the terminal blocks are coded so to avoid wiring mistakes

• Diagnostic. LED indications for power supply, state of the safety inputs and state of the safety outputs

• Compact. 1-DIN, W x H x D: 17,5 x 110,8 x 121,1mm

• Approval by TÜV. CE, cULus