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3. SPECIFICATIONS
3 - 7
MELSEC
GOT
(c) When monitoring the A1SD75M, AD75M
The A1SD75M/AD75M is displayed as A1SD75P/AD75P.
The A1SD75M/AD75M can be monitored within the monitoring range of the
A1SD75P/AD75P.
(d) When monitoring the A81CPU
The A81CPU is monitored in the following way.
64 points in first half 64 points in last half
Treatment of A81CPU
Change to module that cannot be
monitored.
Change to input module.
System configuration
screen
Display "Special X, Y " Display "Input 64 X "
Possibility of monitoring Not possible Can be monitored as input.
(e) When monitoring an I/O composite module
1) With an I/O composite module for which "Output " is displayed on the
system configuration screen, only the output signal can be monitored.
For the input signal, monitor X of the PLC CPU device with the system
monitor function.
(4) Editing and allocating of special module monitor data
Data displayed on a special module monitor screen cannot be edited by modifying
or adding an object, except that the data can be used on a user-created monitor
screen.
(5) Precaution for I/O allocation setting
(a) When the QnACPU is connected, the head XY numbers are displayed in due
order on the special module monitoring system configuration screen if the I/O
allocation setting is random as shown below.
When performing special module monitoring, always perform the I/O allocation
in order from slot 0.
Input
32
QnA
CPU
Input
32
points
0
0
200
1
20
2
AD75
special
32
points
220
3
40
4
240
5
Open
67
Head XY numbe
r
Slot number
Set randomly
0 20 40 60 80 A0
Module name not displayed.
GOT system configuration screen
Input
32
points
Input
32
points
A68AD
special
32
points
Output
32
points
Open
CPU
Input
32
Input
32
Special Special Input
(b) If the slot assigned to Output in I/O allocation is not fitted with a module, the
GOT displays Input. (Common to ACPU and QnACPU)
(6) The system configuration including remote I/O stations cannot be monitored.