Omron CQM1H - 08-2005, Operation Manual

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41
Locate transmission cables away from power cables and high-voltage cables to
eliminate the effects of noise.
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G730 Interface Unit
Master G730 Interface Unit Ex-
pansion Master G730 Interface Unit Ex-
pansion Master
G730 Remote Terminal
Slave G730 Remote Terminal
Slave
Set as terminator. Terminal screws: M3.5
(Optimum tightening torque: 0.8 N
S
m)
Terminal screws: M3
(Optimum tightening
torque: 0.5 N
S
m)
Terminal screws: M3
(Optimum tightening
torque: 0.5 N
S
m)
Terminal screws: M3
(Optimum tightening
torque: 0.5 N
S
m)
*1 *1
3-2 External Output Connection Cables
The G730 Interface Unit Master relay contact external outputs are the Transmis-
sion Ready output and ALM output.
Recommended Cables The external outputs can be connected using the following cable.
Cable: AWG22 to 18 (0.3 to 0.75 mm
2
)
Connections Transmission Ready terminals are shorted when Transmission Ready status
occurs.
Example of external
output connections
G730 Interface Unit
Master
Transmission Ready output/ALM output
Max. switching capacity: 24 VDC/2 A
Min. switching capacity: 5 VDC/10 mA
Transmission
Ready output
to CQM1H/CQM1 Input Unit, etc.
Power
supply
Emergency stop circuit
To system control circuit
ALM output
Terminal screws: M3
(Optimum tightening torque: 0.5 N
S
m)
The ALM output terminals are shorted if an error occurs in the output of a Unit
with error detection function (G730-ROC04-A).
External Output Connection Cables
Section 3-2