Burkert 8685 Manuel D'utilisation page 30

Bit configuration
data bit
function
inputs
Top end position -
D0
Top actuator 1
Bottom end position -
D1
Bot actuator 1
Top end position -
D2
Top actuator 2
Bottom end position -
D3
Bot actuator 2
data bit
function
Outputs
D0 Pilot valve Y1
D1 Pilot valve Y2
D2 -
D3 -
Tab. 11: Bit configuration of AS-Interface for control head Type 8686
Parameter bits have no function.
Actuator assignment see "Fig. 24".
6)
30
assignment
6)
0 Top not reached
1 Top reached
0 Bot not reached
1 Bot reached
0 Top not reached
1 Top reached
0 Bot not reached
1 Bot reached
assignment
6)
0 Pilot valve OFF
1 Pilot valve ON
0 Pilot valve OFF
1 Pilot valve ON
not used
not used
English
Type 8685 / 8686
Electricalinstallation
9.3.5 leD status display for as-interface
status led 1 status led 2
(green) (red)
off off
off on
on off
flashing on
Tab. 12: LED status display for AS-Interface
actuator 1
(left)
Pilot air port
2 (P2)
Pilot air port
1 (P1)
Fig. 24: Pneumatic connection
POWER OFF
No data traffic (expired Watch
Dog at slave address does not
equal 0)
OK
Slave address equals 0
actuator 2
(right)
Pilot air port
4 (P4)
Pilot air port
3 (P3)