Beacon MEGA - Pressure;Vacuum Switches to Multi-Signal Alarm Module

J3
SCREWDRIVER TO DEPRESS
USE SMALL FLAT BLADE
8
18
1
231955
P-B ASSY
INTERCONNECT CABLE
MULTI-SIGNAL MODULE
MADE IN THE USA
CABLE
BUSS
PANEL
HEADER
BUSS
PANEL
INPUTS
H
C
T
I
W
S
ALARM
DC/AC
2A 30V
RATING
RELAY
SIGNAL
EXT
3A
NO
COM
NC
EARTH GROUND
6
54
3
2
1
COM
COM
COM
COM
COM
COM 7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
TERMINAL BLOCK 2
TERMINAL BLOCK 1
F1
J1
J2
8
123456
78
87
654321
+
+
+
+
+
+
Circuit 1 (Low)
Circuit 2 (High)
NC
NC
NO
NO
COM
COM
BLUE
RED
PURPLE
BROWN
YELLOW
ORANGE
OXYGEN LINE PRESSURE HIGH
OXYGEN LINE PRESSURE LOW
NITROGEN
LINE PRESSURE HIGH
NITROGEN
LINE PRESSURE LOW
VACU UM LI N E LOW
GREEN
RED
SYSTEM NORMAL
CORRECTIVE ACTION REQUIRED
OXYGEN LINE
PRESSURE LOW
Multi-Signal
Alarm Module
OXYGEN LINE
PRESSURE HIGH
NITROGEN LINE
PRESSURE LOW
NITROGEN LINE
PRESSURE HIGH
VACUUM
LINE LOW
Circuit 1 (Low)
Circuit 2 (High)
NC
NC
NO
NO
COM
COM
BLUE
RED
PURPLE
BROWN
YELLOW
ORANGE
Circuit 1 (Low)
NC
NO
COM
BLUE
RED
PURPLE
23
Part No. 6-847681-00 Rev. D
Wiring Schematic: Pressure/Vacuum Switches
Schematic 9. Pressure/Vacuum Switches to Multi-Signal Alarm Module
P/N 6-129021-01
1. Switch contacts shown in
dynamic 50 psi line
pressure condition.
2. Circuit No. 1: Set for open
contacts 0-40 psi, closed
above 40 psi.
3. Circuit No. 2: Set for
closed contacts 0-60 psi,
open above 60 psi.
1. Switch contacts shown in
dynamic 175 psi line
pressure condition.
2. Circuit No. 1: Set for open
contacts 0-140 psi, closed
above 140 psi.
3. Circuit No. 2: Set for
closed contacts 190 psi,
open above 190 psi.
1. Switch contacts shown in
dynamic 20 in Hg vacuum
condition.
2. Circuit No. 1: Set for open
contacts 0-12 in Hg
vacuum, closed for vacuum
levels above 12 in Hg.
Vacuum
Oxygen
Nitrogen
Ten- w i r e r i b bon
cable to adjacent
module
P/N 6-129022-01
P/N 6-129020-01
Sixteen-wire ribbon cable to multi-
signal alarm module chassis