4.2 VALVE COMMUNICATION TERMINALS (VCT)
4.2.2 VCT WITH AS-INTERFACE COMMUNICATION AND EXTENDED ADDRESSING (97S & 97W)
Specifications
Communication protocol
AS-Interface v3.0
Configuration
(2) Discrete inputs (sensors)
(1) Discrete output (solenoid)
Input voltage
26.5-31.6 VDC (AS-I voltage)
Output voltage
24 VDC (+/- 10%)
Quiescent current
32 mA
Maximum output current
85 mA
Maximum output power
2 watts
Output overcurrent
protection
100 mA
Default address
0A
Maximum devices per
network
62
ID/IO codes
ID = A; IO = 7; ID1 = F; ID2 = E (S-7.A.E.)
Bit assignment
Inputs
Bit 0 = Valve closed
Bit 1 = Valve open
Bit 2 = not used
Bit 3 = not used
Outputs
Bit 0 = output (OUT +/-)
Bit 1 = not used
Bit 2 = wireless link unlocked
[97W only]
Bit 3 = not available
Parameters
Bit 0 = wink
Bit 1-3 = not used
Wiring diagrams
+
–
1
2
3
4
5
6
SE
T O
PE
N
SE
T
CL
O
SE
D
Solenoid
Power
AS-i/FAULT
ASi
seconds
Push for 2
ASi
OUT
+
–
+
–
R
G
R
G
Common receptacle options pin-out
Signal
ASi +
MALE (PINS)
1
2
4
3
MALE (PINS)
2
4
1
3
4-PIN MICRO CONNECTOR (M12)
4-PIN MINI CONNECTOR
not used
ASi -
not used
Pin
1
2
3
4
Signal
NOT USED
FEMALE (PINS)
FEMALE (PINS)
2
3
1
5
2
3
1
4
5-PIN MICRO CONNECTOR (M12)
3-PIN MINI CONNECTOR
NOT USED
OUT -
OUT +
NOT USED
Pin
1
2
3
4
5
Signal
NOT USED
OUT -
OUT +
Pin
1
2
3
Note
Consult factory for additional quick connector options.
Stonel product publication 105509revA | EC70EN- 6/2022
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