System configuration
6.2 3ZY12 device connector
3SK1 safety relays
98 Manual, 04/2013, A5E02526190021A/RS-AA/01
6.2 3ZY12 device connector
6.2.1 Device features
MLFB:
MLFB Type of device connector
3ZY1212-1BA00 Device connector, type 1, 17.5 mm
3ZY1212-2BA00 Device connector, type 1, 22.5 mm
3ZY1212-2DA00 Device termination connector, type 1, 22.5 mm
3ZY1212-2EA00 Device connector, type 2, 22.5 mm
3ZY1212-2FA00 Device termination connector, type 2, 22.5 mm
3ZY1212-0FA01 Device termination connector, type 2, set for enclosures > 45 mm
Use of device connectors
● A device connector is always required when a basic unit is expanded using input or
output expansions.
● A device termination connector is always required in the system for the last module on
the right.