26
EN
Installation and connection
Profiles and pin assignment of the I/O extension 901–20
Connec-
tions
Description
Connec-
tions
Description
E1
Fire detector system
(inverse)
K1
Released/locked signal
E2
Burglar alarm system/
Interlock
K2
Alarm signal (inverse)
E3
Clock
A1
-
E4
Lock
A2
-
E5
Unlock
A3
-
E6
Release with delay
A4
-
E7
Temporary release
E8
-
Connec-
tions
Description
Connec-
tions
Description
E1
Fire detector system
(inverse)
K1
Door drive –
Automatic operation
E2
Burglar alarm system/
Interlock
K2
Door drive - Activation
E3
Clock
A1
-
E4
Lock
A2
-
E5
Unlock
A3
-
E6
Release with delay
A4
-
E7
Temporary release
E8
-
Tab. 4:
Profil 0 –
Link to higher level
systems
Tab. 5:
Profile 1 –
Door drive