MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU - Manual (Page 131)

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4 AUXILIARY AND APPLIED FUNCTIONS
(2) PLC CPU program which connects/disconnects servo amplifiers from Axis 5 on
which is connected to the Motion CPU (CPU No.2).
Disconnect procedure: Turn X0 OFF to ON, and then turn OFF the power
supply of servo amplifier after checking the LED
display "AA" of servo amplifier.
Connect procedure: Turn X1 OFF to ON, and then resume operation of
servo amplifier after checking the servo ready
(M2415+20n) of servo amplifier.
0
SM400
DP.DDRD H3E1 D100 M10 SD508 D50
K-2 D104 MOV
18
K1 D51 MOV
5
M101 M100 M102 X0
K5 D102 MOV
M100 SET
K-10 D102 MOV
D100 K0 =
M10 M11
39
M100 SET
X1
M10 M100
M12 M101
M12 M13
DP.DDWR H3E1 SD803 M12 D102 D50
M100 RST
SET
M101 RST
M102 SET
DP.DDRD H3E1 D100 M10 SD508 D50 57
D100 K-1 =
M10 M11
78
M10 M102
M12 M103
M12 M13
DP.DDWR H3E1 SD803 M12 D104 D50
M102 RST
M103 SET
M103 RST
M104 SET
DP.DDRD H3E1 D100 M10 SD508 D50 96
D100 K0 =
M10 M11
M10 M104
M104 RST
M101
Set "-2" as disconnect execute
command in D104.
Set "-10" as connect command
in D102.
Read the data of SD508 for Multiple
CPU system (CPU No.2) by turning
M102 ON, and store it to data area
(D100) of self CPU.
Write the data of SD803 for Multiple
CPU system (CPU No.2) to D102 by
turning M101 ON.
(Disconnect command/Connect
command)
Read the data of SD508 for Multiple
CPU system (CPU No.2) by turning
M100 ON, and store it to data area
(D100) of self CPU.
Write the data of SD803 for Multiple
CPU system (CPU No.2) to D104 by
turning M103 ON.
(Disconnect execute command)
Read the data of SD508 for Multiple
CPU system (CPU No.2) by turning
M104 ON, and store it to data area
(D100) of self CPU.
Q61P QnUD(H)
CPU
Q172D
CPU QY40 QY40 Q172D
LX QY40
System configuration
Axis 1
AMP
M
Axis 2
AMP
M
Axis 3
AMP
M
Axis 4
AMP
M
Axis 5
AMP
M
Axis 8
AMP
M
Disconnection (From Axis 5 on)
PLC program
Set "5" (Disconnect afrom Axis 5 on)
as disconnect command in D102.