Owner manual

IM 11Y01B02-11E-A 3rd Edition :August 14, 2012-00
3-2 3-3<3 INSTALLATION AND WIRING>
3.3 Wiring Details
Screw Terminal Block (SAK2.5) Details: (also see following diagram for internal wiring).
TB Field or
Factory
Terminal
No.
Function Notes/Comments
1
Factory
1 +24VDC
DCpowerfromthe24powersupplyinadjacentenclosure.
2 0 VDC
3 +24VDC
24VDC power take-off to integral purge indicator/switch unit
(when tted)
4 0 VDC
2
Field
1
SV 1 remote Cal/Val initiate signal loop (SV # 1) to Remote voltage free con-
tacts/switch. Do not apply external power!
2
3
SV 2 remote Cal/Val initiate signal loop (SV # 2) to Remote voltage free con-
tacts/switch. Do not apply external power!
4
5
SV 3 remote Cal/Val initiate signal loop (SV # 2) to Remote voltage free con-
tacts/switch. Do not apply external power!
6
3
Field
1 SV1+
24VDC power output signal to actuate external solenoid valve # 1.
Max 12 Watts requires ferrite coil on wires.
2 SV 1 -
3 SV2+
24VDC power output signal to actuate external solenoid valve # 2.
Max 12 Watts requires ferrite coil on wires.
4 SV 2 -
5 SV3+
24VDC power output signal to actuate external solenoid valve # 3.
Max 12 Watts requires ferrite coil on wires.
6 SV 3 -
4
Field
1
Warning
Alarm
NC-ClosedcontactonWarning/Power-offstate
2 C-Commoncontact–ratedmax1A@24VDC
3 NO-OpencontactonWarning/Power-offstate
4
Fault
Alarm
NC-ClosedcontactonWarning/Power-offstate
5 C-Commoncontact–ratedmax1A@24VDC
6 NO-OpencontactonWarning/Power-offstate
5
Field
1
User Alarm
NC-ClosedcontactonWarning/Power-offstate
2 C-Commoncontact–ratedmax1A@24VDC
3 NO-OpencontactonWarning/Power-offstate
4
Purge Alarm
C-Commoncontact–ratedmax265VAC/DC,150mA
5 NO-Opencontactonlossofpurgepressure