External Wiring - Mitsubishi Electric MELSEC Q Series User Manual

4 SETUP AND PROCEDURES BEFORE OPERATION

4.4.2 External wiring

D/A
conversion
D/A
conversion
4 - 6
(1) For voltage output
A/D
Amplifier
conversion
1 Use a twisted two core shielded wire for the power wire.
2 If there is noise or ripples in the external wiring, connect a 0.1 to 0.47 F25V
capacitor between the V+ terminal and COM terminal.
(2) For current output
A/D
Amplifier
conversion
1 Use a twisted two core shielded wire for the power wire.
2 If there is noise or ripples in the external wiring, connect a 0.1 to 0.47 F25V
capacitor between the I+ terminal and COM terminal.
POINT
The Q62DA-FG needs to be powered on 30 minutes prior to operation for
compliance to the specification (accuracy).
Therefore, power on 30 minutes prior to offset/gain setting or after Online module
change.
* 1
V+
COM
I+
24V
24G
Filter
FG
* 1
V+
COM
I+
24VDC
24V
Filter 24G
FG
MELSEC-Q
* 2
Control valve etc.
1k
to
1M
GND
24VDC
* 2
Control valve etc.
0
to
600
GND
4 - 6