4
Mounting and installation
Festo – GDCP-CMCA-INST-EN – 1211a – English
29
Connect external emergency stop contacts
Connection option for external potential-free contacts for triggering the emergency stop function
(e.g. from other control areas of the same complete system).
Note
If not used, the terminals (304 with 307 and 305 with 317) must be bridged. An auto-
matic restart must be prevented through a higher-order safety circuit.
Terminal strip
Terminal
Description
X3
304 + 307
External emergency stop, channel 1
305 + 317
External emergency stop, channel 2
Tab. 4.8
4.2.6
Connect emergency stop circuits
Connections for signalling an emergency stop to other control areas of the complete system. Two float-
ing relay contacts are made available for this purpose and are opened when emergency stop is
triggered.
Note
The maximum current on contact is 6 A.
Terminal strip
Terminal
Description
X4
409 + 439
External emergency stop, channel 1
1)
410 + 440
External emergency stop, channel 2
2)
1)
Protected through fuse F12
2)
Protected through fuse F13
Tab. 4.9
4.2.7
Connect protective door switch
Connections for the contact switches of the protective doors.
The protective door signal can also be generated from another control circuit of the complete system.
Note
If not used, the terminals (308 with 312 and 318 with 313) must be bridged. An auto-
matic restart must be prevented through a higher-order safety circuit.
Terminal strip
Terminal
Description
X3
308 + 312
Protective door switch, channel 1
318 + 313
Protective door switch, channel 2
Tab. 4.10