User`s manual
Wiring of power supply modules Power supply modules
MELSEC System Q, Hardware 7 – 7
7.4 Wiring of power supply modules
The following figure shows the schematic wiring of the different power supply types.
Fig. 7-3: Wiring of power supply modules
ERR
FG
LG
+ 24 V
24 V G
24V DC 0,5 A
ERR common
ERR
FG
LG
24V DC 0,5 A
N
L
ERR common
ERR
FG
LG
100-240 V AC
100-240 V AC
24V DC 0,5 A
N
L
100–240 V AC
ERR common
24V DC 0,5 A
LIFE OUT
LIFE OUT
common
ERR
FG
LG
100-240 V AC
100-240 V AC
24V DC 0,5 A
N
L
100–240 V AC
ERR common
+ 24 V DC
24 V G
Turned OFF
(opened) when
a stop error
occurs in the
CPU module.
Turned OFF
(opened) when
a stop error
occurs in the
CPU module.
Ter min a l
Ter min a l
Description
Description
Ground
terminal
Ground
terminal
Power input
terminals
Power input
terminals
100–140 V AC for Q61P-A1,Q64P and Q64RP
200–240 V AC for Q61P-A2 and Q64P
100–240 V AC for Q61P, Q61SP, Q64PN and Q64RP
Q61P, Q61P-A1, Q61P-A2, Q61SP, Q64P,
Q64PN, Q64RP
Q63P, Q63RP
Coupling relay,
lamp, etc.
Coupling relay,
lamp, etc.
Q62P
Coupling relay,
lamp, etc.
Ter min a l
Description
Turned OFF
(opened) when
a stop error
occurs in the
CPU module.
Ground
terminal
Power input
terminals
Output
voltage
24 V DC
0.6 A
100–120 V AC
(200-240 V AC)
(100-240 V AC)
Rated input
voltage
Q61P-D
Coupling relay,
lamp, etc.
Terminal
Description
Turned OFF
(opened) when
a stop error
occurs in the
CPU module.
Power input
terminals
Ground
terminal
When the re-
maining life is
approx. 1
year, the con-
tact turns off.