EMS-94072N page 3 of 8
Back View
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EMS25TB
EMS25RM
EMS25CAS
EMS25MS
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13
14 GND
25
EMS25CAR2
EMS25TBCAR2
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S449-2
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TEST
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Relay Output Board
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S449-1
HOOKING UP THE EMS
WARNING:
DISCONNECT ALL ELECTRICAL POWER BEFORE BEGINNING INSTALLATION AND STOP
ALL MACHINERY BEFORE PERFORMING THE HOOK UP. FOLLOW ALL INSTRUCTIONS.
EMS447 Models
Murphy offers optional connector assemblies for easy hook up to the EMS447
module (see options below). Terminal designations, PIN and color codes depend
upon the EMS program used. Specific wiring information is supplied with each
unit (refer to “Section 2” separate document, of these installation instructions, or
the detailed sequence of operations provided with custom programmed unit).
Attaching the EMS25TB to the EMS447 model.
1.
Remove (2) hex standoffs that hold the DB plug into the housing
–
CAUTION: remove one at a time–
and replace with (2) 4-40 x 1/4” screws.
2.
Remove (2) 6-32 x 1/4” screws that plug holes in back plate.
3.
Push EMS25TB terminal block onto DB connector.
4.
Place spacers between terminal block and back plate.
5.
Attach 6-32 x 1” screws into EMS25TB through spacer and into plate and tighten.
EMS448
Open
Enclosure
View
S449-3
Circuit board is
standard with EMS448 units.
EMS448 Models
Customer must provide conduit hole and make connections directly to the terminals
located within the enclosure. Terminal designations, PIN and color codes depend
upon the EMS448 program. Specific wiring information is supplied with each unit
(refer to “Section 2” of these instructions, separate document, or the detailed
sequence of operations provided with custom programmed unit). Optional S449-1
relay output board can be used instead of S449-3 (standard with EMS448 models).
