Operating Instructions
Key Adapter CKS-K-AS2A-U-C20-PC
6
(translation of the original operating instructions) 123914-01-05/15
6. Function
The key adapter CKS can, e. g., be used as a lockout mechanism. As soon as the key is in the key adapter, this is reported
via the AS-Interface bus. Each delivered key possesses a unique electronic coding and so is a unique element in the system
used.
The code of a key cannot be reprogrammed.
If a permissible code is detected, a bit sequence is sent via the AS-Interface bus to signal that the key is inserted.
The zero sequence is sent via the AS-Interface bus when the key is removed from the key adapter. The machine cannot be
started.
If there is a fault in the key adapter, the zero sequence is sent and the LED illuminates.
6.1. Switching states
The detailed switching states for your key adapter can be found in the system status table. All indicator LEDs are described
there.
Key inserted
Key removed
FR
CKS
113461
LED indicator
Green
Yellow
DO, D1, D2, D3
Code sequence
Zero sequence