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J_READ, G_READ
Control Data
Device
Item
Error completion type
[0]
S1
Completion status
[1]
S1
Channel used by host
[2]
S1
station
Target station's CPU type
[3]
S1
Target station network No.
[4]
S1
Target station No.
[5]
S1
–
[6]
S1
Number of resends
[7]
S1
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
5-98
5.4.1 READ instruction
Setting data
b15
to
0
Error completion type (bit 7)
Specify the clock data setup status at the time of error completion.
0: Clock data at the time of error completion is not set in the area
starting from
[11].
○
S1
1: Clock data at the time of error completion is set in the area
starting from
[11].
○
S1
The instruction completion status is stored.
0
: Normal completion
Other than 0
: Error completion (error code)
Specify the channel used by the host station.
Specify the type of the target station CPU.
Setting value
Target station CPU/host system CPU (Specified
0000
H
data are the same as '03FF
*1
Target station CPU/host system CPU
03FF
H
Target station CPU/host system CPU (Specified
0000
H
data are the same as '03FF
Multi-CPU No. 1/target station CPU (single CPU
*2
03E0
H
system)
*2
Multi-CPU No. 2
03E1
H
*2
Multi-CPU No. 3
03E2
H
*2
Multi-CPU No. 4
03E3
H
*1
Target station CPU/host system CPU
03FF
H
Specify the network number of the target station.
1 to 239 : Network number
254
: Specify this when 254 has been set in Jn.
Specify the station number of the target station.
Ethernet
MELSECNET/H
CC-Link IE controller network
Reserved
For instruction execution
Specify the number of resends when the instruction is not completed
within the monitoring time specified in
At instruction completion
The number of resends (result) is stored.
b7
to
b0
①
0
1
Description
'.)
H
'.)
H
1 to 64
1 to 120
[8].
○
S1
*1
Setting range
Setting side
0001
H,
User
0081
H
System
–
1 to 8
User
0000
,
H
03FF
H
User
0000
,
H
03E0
to
H
03E3
,
H
03FF
H
1 to 239, 254
User
1 to 120
User
0
User
0 to 15
User
System
–
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