Official GSK Agents in South Africa
Tel: +27 11 626 2720, [email protected]
Chapter Two Connection Between Equipments
189
V
o
lume IV
Inst
allation &
Connecti
on
2.6 System Power Interface
The input voltage of the system is +24V. And the power supply interface is as follows:
1
2
3
4
5
+24V
GND
Fig. 2-6-1
2.7 External Power Control Interface
The external control interface on the 218MC-H and 218MC-V system operation panel is as
follows:
1
2
3
4
5
ON
COM1
COM2
OFF
Fig. 2-7-1
System power ON: ON and COM1 are the ends of the normal-opened (NORM) switch.
System power OFF: ON and COM2 are the ends of the normal-closed (NORM) switch.
Note: The switch power should be directly connected with the DC 24V, instead of using the AC 110V or
220V; otherwise, the system will be burnt.
2.8 Connection of Communication Cable
The communication cable should be used the shielding cable.
