Burkert 8681 - Control Head (AS-i) with 2 External Initiators; Electrical Install & Programming (AS-i)

128
Special designs
19.2 Control head (AS-i) with 2 external initiators
19.2.1 Anomalies
ThisvariantwasconguredfortheASinterfacedesign.
This control head diers from control head Type
8681 (standard, AS-i) in the following points:
•Connections for 2 external initiators, which
behavelikeS1andS2(TopLEDdisplay)
•No internal positions can be taught
•
NoautomaticTeachfunction(Autotune)canbe
used
Connection
for 2 exter-
nal initiators
2
1
AS interface
connection
19.2.2 Electrical installation and programming data
Compare also chapter “12.8ElectricalinstallationoftheASinterface”onpage59 for the standard
designs:
(ViewofthetwoM12femaleconnectors
forthetwoexternalinitiators)
Ext. ini-
tiator 2
Ext. ini-
tiator 1
Pin External
initiator 2
Wire
colour
Pin External
initiator 1
Wire
colour
1 24 V + brown 1 24 V + brown
2 Not used - 2 Not used -
3 GND blue 3 GND blue
4 S5 IN white 4 S4 IN black
Compare also chapter
“12.9Programmingdata”onpage61 for the standard designs:
Bit conguration table:
Data bit D3 D2 D1 D0
Input Not used Not used
Externalinitiator2(S5IN) Externalinitiator1(S4IN)
Output Not used Solenoid valve V3 Solenoid valve V2 Solenoid valve V1
english
Control Head Type 8681