Guard Door Monitors

SRB 202C

Features:
Two-functions safety monitoring module (double evaluation)
2 enabling paths with different shut-down behaviour, e.g. Emergency Stop opens both enabling paths (level 1); guard door monitoring only opens the second enabling path (level 2)
Signal evaluation of potential-free contacts, e.g. Emergency Stop command devices (level 1), position switches with safety function, solenoid interlocks and safety sensors (level 2)
2 indication contacts: NC (2 planes)
Cross-wire monitoring (optional)
Level 1: reset with or without edge detection (option) or automatic start;
Level 2: reset without edge detection or automatic start
1 or 2 channel control
6 LEDs to show operating conditions
NC/NC contact or NC/NO contact signal evaluation in level 2 optionally
Control Category 4 to EN 954-1
Plug-in terminals

SRB 202C