Mitsubishi Electric Q172CPU Programming Manual page 90

3 COMMUNICATION BETWEEN THE PLC CPU AND THE MOTION CPU IN
THE MULTIPLE CPU SYSTEM
PLC CPU (CPU No.1)
Send range for each CPU
CPU CPU share memory G
Point Start
No.1 48
No.2 66
No.3
No.4
PLC CPU (CPU No.1)
Send range for each CPU
CPU CPU share memory G
Point Start
No.1 118
No.2 640
No.3
No.4
1) PLC CPU (1 module) + Motion CPU (1 module)
The outline operation and the automatic refresh setting are shown
below.
CPU No.1 (PLC CPU)
Internal relays
M0
Command device for
the Motion CPU
(768 points)
M768
Monitor device for
the Motion CPU
(1056 points)
M1824
Command device for
the Motion CPU
(320 points)
M2144
Monitor device for
the Motion CPU
(320 points)
M2464
M8191
Data registers
Command device for
D0
the Motion CPU
(118 points)
Monitor device for
D118
the Motion CPU
(640 points)
D758 Command device for
the Motion CPU
(96 points)
D854
Monitor device for
the Motion CPU
(778 points)
D1632
D8191
Automatic refresh setting 1
•
CPU side device
Dev. starting
End Start
M0
M768
Automatic refresh setting 2
•
CPU side device
Dev. starting
End Start
D0
D118
Send range for each CPU
M0 CPU CPU share memory G
End Point
M767 No.1 48
M1823 No.2 66
No.3
No.4
Send range for each CPU
D0 CPU CPU share memory G
End Point
D117 No.1 118
D757 No.2 640
No.3
No.4
3 - 13
CPU No.2 (Motion CPU)
Internal relays
M0
M2000
Monitor device
M3055 (1056 points)
M3072
Command device
(768 points)
M3839
M4000
Monitor device
(320 points)
M4319
M4400
Command device
(320 points)
M4719
M4720
M8191
Data registers
D0
Monitor device
(640 points)
D640
Command device
(118 points)
D758
Monitor device
(778 points)
D1536
Command device
(96 points)
D1632
D8191
Motion CPU (CPU No.2)
CPU side device
Dev. starting
Start End Start
M3072
M2000
Motion CPU (CPU No.2)
CPU side device
Dev. starting
Start End Start
*
End
M3839
M3055
*
End
D640 D757
D0 D639