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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Format 2 control table
%(0)
• • • • • •
Format 2 control table
• Specify 256.
%(1)
• • • • • •
Specify the network number of the network to be accessed.
See Section 4.2.2 for the allowable specification range.
%(2)
• • • • • •
Specify the station number of the PLC CPU from which
data is read.
See Section 4.2.2 for the allowable specification range.
%(3)
• • • • • •
Detailed error codes are stored here.
See Appendix 4.4.2 for the details about the error codes.
%(4)
• • • • • •
Processing code
• Specify 2.
%(5)
• • • • • •
Specify whether the monitoring of the device is to be
performed in word or bit units.
• When reading in bit units • • • • • 1
• When reading in word units • • • 2
%(6)
• • • • • •
Specify the number of device points to be monitored. The
allowable specification ranges for the number of points are
as follows:
• When bit units are specified
• Bit devices
1 to 40 points
• When word units are specified
• Bit devices
• Word devices
1 to 20 words
(16 to 320 points, in units of
16 points)
1 to 20 words
In case of PLC CPUs other than A3HCPU, AnACPU, AnUCPU, and AnSUCPU, one point of
device X (input) is processed as 2 points.
When X is included among the specified devices, specify the number of points as follows:
Specified number of
points for X
2
+
specified number of points
for other devices
40 points
If only X is specified, the number of processing points that can be communicated at one time is
half of the values given above.
