APV_CU4plus_AS-interface_UK-3_062019.indd
UK
Control Unit
CU4plus AS-interface
Instruction Manual UK-3
APV
32
6. Electronic Module
6.7.
AS-i communication / Data signals
6.7.1. Single seat valves with internal feedback detection
NC - normally closed
Application: single seat / butterfly valve with internal feedback detection
(SW4, SD4, MS4, SVS, SV etc.)
AS-i Communication
Input Data / IDI
valve state
sensor 1
sensor 2
signal generated by teach-in
(position of position sensor)
signal generated by teach-in
(position of position sensor)
DI0
closed
1
0
DI1
open
0
1
DI2
not occupied
1
1
DI3
not occupied
1
1
AS-i Communication
Output Data / ODI
solenoid 1 Main
solenoid 2
solenoid 3
DO0
1
0
0
DO1
0
1
0
DO2
0
0
1
DO3
not occupied
not occupied
not occupied
NO - normally open
Application: single seat / butterfly valve with internal feedback detection
(SW4, SD4, MS4, SVS, SV etc.)
AS-i Communication
Input Data / IDI
valve state
sensor 1
sensor 2
signal generated by teach-in
(position of position sensor)
signal generated by teach-in
(position of position sensor)
DI0
closed
0
1
DI1
open
1
0
DI2
not occupied
1
1
DI3
not occupied
1
1
AS-i Communication
Output Data / ODI
solenoid 1 Main
solenoid 2
solenoid 3
DO0
1
0
0
DO1
0
1
0
DO2
0
0
1
DO3
not occupied
not occupied
not occupied
