Murphy S14E-92229N User Manual
Attachment, Safety barrier
Information for Four Stage ENGINE
Driven Compressor Applications
Attachment to Installation and Operation Manual for SELECTRONIC
®
Annunciator Series 1400
B
®
S14E-92229N
Revised 06-93
TYPICAL WIRING DIAGRAM
1
01
COMPRESSOR OIL PRESSURE
(LOW)
B
SHUTDOWN
02
COMPRESSOR OIL LEVEL
(LOW)
A
SHUTDOWN
03
LUBRICATION NO–FLOW
–
B
SHUTDOWN
04
LOW SUCTION PRESSURE
(LOW/HIGH)
B
SHUTDOWN
05
INTERSTAGE PRESSURE #1
(LOW/HIGH)
B
SHUTDOWN
06
INTERSTAGE PRESSURE #2
(LOW/HIGH)
B
SHUTDOWN
07
INTERSTAGE PRESSURE #3
(LOW/HIGH)
B
SHUTDOWN
08
DISCHARGE PRESSURE
(LOW/HIGH)
B
SHUTDOWN
09
ENGINE OVERSPEED
–
A
SHUTDOWN
10
DISCHARGE TEMPERATURE #1
(HIGH)
A
SHUTDOWN
11
DISCHARGE TEMPERATURE #2
(HIGH)
A
SHUTDOWN
12
DISCHARGE TEMPERATURE #3
(HIGH)
A
SHUTDOWN
13
DISCHARGE TEMPERATURE #4
(HIGH)
A
SHUTDOWN
14
SUCTION LIQUID LEVEL
(HIGH)
A
SHUTDOWN
15
INTERSTAGE LIQUID LEVEL #1
(HIGH)
A
SHUTDOWN
16
INTERSTAGE LIQUID LEVEL #2
(HIGH)
A
SHUTDOWN
17
INTERSTAGE LIQUID LEVEL #3
(HIGH)
A
SHUTDOWN
18
INLET SCRUBB. LIQUID LEVEL #1
(HIGH)
A
SHUTDOWN
19
ENGINE OIL PRESSURE
(LOW)
B
SHUTDOWN
20
ENGINE OIL LEVEL
(LOW)
A
SHUTDOWN
21
ENGINE VIBRATION
(HIGH)
A
SHUTDOWN
22
ENGINE JACKET/WATER TEMP.
(HIGH)
B
SHUTDOWN
23
ENGINE JACKET/WATER LEVEL.
(LOW)
A
SHUTDOWN
24
ENGINE JACKET/WATER PRESS.
(LOW)
B
SHUTDOWN
25
ENGINE VACUUM RIGHT BANK
(LOW)
B
SHUTDOWN
26
ENGINE VACUUM LEFT BANK
(LOW)
B
SHUTDOWN
27
COMPRESSOR VIBRATION
(HIGH)
A
SHUTDOWN
28
COOLER VIBRATION
(HIGH)
A
SHUTDOWN
29
COOLER WATER LEVEL
(LOW)
A
SHUTDOWN
30
AUXILIARY PUMP PRESSURE
(LOW)
B
SHUTDOWN
31
EMERGENCY SHUTDOWN
–
A
SHUTDOWN
32
PRELUBE PERMISSIVE
–
–
SHUTDOWN
yellow
brown
green
orange
L1 (black)
120 VAC
Supply
12/24 VDC
Supply
SAFETY BARRIER
Customer Wiring
S1400-PS (120 VAC, 12 or 24 VDC Power Supply)
red
clear
†
blue
Power and
Control Cable
(to module)
white
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
12
N (white)
DC(+)
DC(-)
K-1
Lube
*
K-2
Ign.
*
K-3
F.V.
*
K-4
Alarm
*
1
2
3
4
5
6
7
8
LED lights
L1= power “ON”
L2= K1
L3= K2
L4= K3
L5= K4
L2
L3
L4
L5
L1
Ground or Green
(on 120 VAC)
FB barrier
Backup
Battery pack
*
K-1 thru K-4 are relay outputs, form “C” dry contacts 250 VAC @ 3A maximum.
**
Optically-isolated input (for run indication) 24-120 VAC maximum.
Output
**
†
clear= black and violet
wires with clear shield.
+
lube
100
2W
S14RSA92
black
S
Ignition
red
Lube
Ign.
F.V.
Alarm
F.V.
NC
NO
COM
Alarm
Contacts
STANDARD PROGRAM
CHANNEL
DISPLAY*
CONDITION
LOCKOUT CLASS
FUNCTION
*
Actual Display will be arranged into 2–lines, 16 characters each.
ATTACHMENT
S14E-92229N
WARNING: Perform the wiring operation with the power source OFF and the area made NON–HAZARDOUS. Voltage and current requirements should be
within the S1400 ratings. Use hard conduit with seal to protect the wiring from damage. DO NOT route sensor leads and power leads in the same conduit.