Mitsubishi Electric A173UHCPU User Manual page 76

2. DESIGN
3-phase
200/220VAC
NFB
R S T
EMG. COM.
+DC24V
24 VDC
power supply
(2) Example of system circuit configuration compatible with A31TU-E type teaching
unit
A173UHCPU/
A172SHCPUN/
A171SHCPUN
200VAC
*1
200VAC
EMG
CPU EMG
CPU EMGL
FG
LG
Motion control
input for 8 axes
24G
A31TU internal circuit
TU EMG
TU EMG1
(To
Cable)
Deadman switch
DED1
(To
Cable)
CPU EMG
(To cable)
A172SENC
PX0
PX1F
TRA
COM
BRAKE
OUT
BRAKE
COM
PX0
PX1F
TRA
COM
Operation
Ready
ON
EMG
OFF
TU EMG2
(To
Ra1
Cable)
Ym:
PCPU Ready Completion
servo normal output
(Servo normal: ON, Alarm: OFF)
DED2
(To
Cable)
Ra2
CPU EMGL
(To cable)
Ra1 Ra2
2 − 7
Ym
Ym+1
Ym+n
COM
A31TUCBL
TU EMG1
TU EMG2
DED1
DED2
Ra1
Ym
SK
*2
Ra2
SK
MC
SK