5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Title
Size Document Number R e v
Date: Sheet of
DWGW SLC 004 2 0
SLC-220 12-24VDC W iring Diagram - Sensors Connection
B
1 2Sunday, April 12, 2015
GE Analytical Instruments
2 3
Safety Ground
(outside enclosure)
+12V
GND
Note:
Disconnect DC power input before servicing the unit.
The ON/OFF switch is only for easier operation.
SLC-220 Enclosure
J7
RS-232:
GSM
MODEM
Optional GSM MODEM
Sierra GL6100
Sensor #1
RS-232 Cable
RED
BLACK
BLUE
GND
TB3:
POWER IN
1
TB5:
1
+
MODEM
PWR
-
EXT.
PWR 1
BUZZER
+ -
RED
BLACK
LIGHTS
DISPLAY
12V
RED
BLACK
Protective Earth
(Frame Ground)
+
EXT.
PWR 2
TB6:
PC Connector
(Female D-Sub 9)
Flat Cable
1
+
-
-
LIGHTS BOARD
DWG S SLC 0031
DISPLAY BOARD:
DWG S SLC 0092
+ LCD:
EAeDIPTFT43-ATP
OPTIONAL
12/24 VDC
1
2
3
4
MTL 7715+
1
2
3
4
MTL 7710+
+
-
S
Sensor #1
1
2
3
4
MTL 7715+
1
2
3
4
MTL 7710+
+
-
S
Sensor #2
1
2
3
4
MTL 7715+
1
2
3
4
MTL 7710+
+
-
S
Sensor #3
1
2
3
4
MTL 7715+
1
2
3
4
MTL 7710+
+
-
S
Sensor #4
Zener Safety Barriers
(Optional)
Installed on isolated DIN rail
Sensors in
Hazardous
Area
Power Input
Terminal
J1
+ - FG
SLC-220
Main Board
DWG SLC 001 4
+
-
S
+
-
S
+
-
S
+
-
S
Sensors
Inputs
Sensor #2
Sensor #3
Sensor #4
TB10
J9
RS-232
for PC
J2
1
12
1
9-36 VDC
to 12 VDC
Isolated
Converter:
DWGS SLC0040
TB27
+ -
-
+
TB26
2A Fuse
RED
BLACK
BLACK
GND
!
+12V
RED
ON/OFF
DC OUT
DC IN
Inline Fuse Holder - 800mA Fast
Quad Band Antenna