External Circuit Design - Mitsubishi Electric QD77MS User Manual

3.5 External circuit design

Configure up the power supply circuit and main circuit which turn off the power supply
after detection alarm occurrence and servo forced stop. When designing the main
circuit of the power supply, make sure to use a circuit breaker (MCCB).
The outline diagrams for the external device connection interface are shown below.
(1) Example when using the forced stop of the QD77MS
3-phase
200 to 230VAC
Power Supply
Q61P
MCCB1
R S T
CP1
INPUT
100-240VAC
FG
LG
CP2
24VDC +24V
Power
8
supply
24G
CP3
+24V
24VDC
Power
8
supply
24G
(For MR-J4-B)
PLC CPU Simple Motion
module
QnCPU
QD77MS
Forced stop
EMI.COM
EMI
SSCNET
Emergency Stop
EMG
Alarm Operation
RA1 1
EMG
3 - 34
Chapter 3 Specifications and Functions
Output module
QY41P
5
Yn
12/24VDC
COM
(/H)
Ready
OFF ON
MC1 to 3 SK
MC1
RA1
SK SK
MC2 MC3
7 7 7
Surge suppressor