FT2GAS
Gaseous Extinguishing System
Rev No. 1.3
35
4.1.4
Local control station
+
-
Isolate
MCP
24V
Figure 12 (Photograph 2) Rear of Local Control Station
Table 18 Local control station connection
Type
Label
Description
Screw
Terminal
24V
24V Supply from the control board
GND
MCP
Connected internally to the gas release switch on the
front of LCS, “MCP” terminals from the control board
ISO
Connected internally to the gas isolate switch in LCS,
“ISO” terminal from the control board
1
2
CON1
CON02
1
2
CON2
CON02
GND
+24
R4
27k
R3
27k
R1
10k
R2
10k
GND
MCP GAS RELEASE
LED1
red
POWER IN
+
-
C
1
NO
2
NC
3
SW1
MICRO-SWITCH
24V
ISO
GND
INHIBIT SWITCH
3
4
3
4
BUZZER
LAMP
LAMP PART OF
INHIBIT SWITCH
INHIBIT SWITCH (ISO)
GAS RELEASE (MCP)
Figure 13 Local Control Station Schematics
