HRX-OM-J022
3 Transport and Installation
3.2 Installation
HRG001-W HRG002-W HRG005-W
1
st
edition : Jul. 2005
3-6
Electrical wiring diagram
•
HRG001-W / HRG002-W
Fig. 3-5 Installation (electrical wiring)
•
HRG005-W
Fig. 3-6 Installation (electrical wiring)
Operation signal output circuit
I/O board
Error detected stop signal output circuit
Remote operation input circuit
FG
(
Frame ground
)
Electrical circuit
Thermo cooler
User’s preparation
Power supply
cable
Signal cable
ELB/Current leakage breaker
Power supply input
Remote operation signal input
DC +24V input
DC 0V
input
Error detected stop signal output, relay contact
(
normally open, closed for error
)
Operation signal output, relay contact
(
normally close, opened for error
)
Operation signal output circuit
I/O board
Error detected stop signal output circuit
Remote operation input circuit
FG
(
Frame ground
)
Electrical circuit
Power supply box
User’s preparation
Power supply
cable
Signal cable
ELB
/
Current leakage breaker
Remote operation signal input
DC +24V input
DC 0V
input
Error detected stop signal output, relay contact
(
normally open, closed for error
)
Operation signal output, relay contact
(
normally close, opened for error
)
z
Prepare cables for the power supply, signal cables, and terminals separately.
z
Maintain polarities (+, -) of DC24V when connecting the signal cable for
transmitting start/stop command (remote operation).
Refer to “7.3 Electrical circuit diagram” for the electrical ci
z
cuit of the unit.