Honeywell SV2 Series User Manual page 38

SV2 Series Safety Shut-off Valves
MAINS
SUPPLY
GROUND
L1 N
MAINS CHASSIS
Fig. 20: NEMA 4 / IP66 STANDARD (6) valve electronics interface.
L1 N
MAINS CHASSIS ILK ILK VPS POC MV2 MV1
GROUND OUT IN
MAINS
SUPPLY
Fig. 21: NEMA 1 / IP20 STANDARD (6) valve electronics interface.
NOTES:
• Electrical connections are the same for NEMA 1 / IP20 electrical assembly with the omission of POC 1 and POC 2.
• BASIC (5) electronics do not have any Modbus, Fuel/Air, Pressure, Motor or Analog connections
From the factory, several items will be fully wired internally via connectors inside the electrical enclosure. The factory wiring
terminals can be found in Table
CONTROL WIRING
ILK ILK VPS POC MV2 MV1
SOLENOID 1
OUT IN SW
LGP
Open
Fault
Self Test
Closed
FUEL/AIR
SOLENOID 1
LGP HGP
Open
Fault
Self Test
Closed
FUEL/AIR
7.
PROOF OF CLOSURE
SOLENOID 2
HGP
Open
Reset
Closed
GND IN1 GND IN2
MOTOR
PRESSURE
FIRE RATE O2 SENSOR
SOLENOID 2
Open
OFF
Reset
Closed
TERMIN.
GND IN1 GND IN2
MOTOR
PRESSURE
FIRE O2
RATE SENSOR
38
POC 1 POC 2
RS-485
MODBUS
+
–
C
MODBUS
OFF ON
BIAS 1
TERMIN. 2
BIAS 3
A
N
A
L
O
G
MCR35488A
RS-485
MODBUS
+
–
C
MODBUS
ON
BIAS 1
2
BIAS 3
A
N
A
L
O
G
MCR35487
32-00029—02