During MELSECNET/10 communication
(Input to PLC)
Signal
Slot 1 Slot 2 Slot 3
X200
X280
–
(Not used)
X201
X281
–
X202
X282
–
X203
X283
–
X204
X284
–
X205
X285
–
X206
X286
–
X207
X287
–
X208
X288
–
X209
X289
–
X20A X28A
–
X20B X28B
–
X20C X28C
–
X20D X28D
–
X20E X28E
–
X20F
X28F
–
Signal
Slot 1 Slot 2 Slot 3
R60
R70
–
R61
R71
–
Error information
R62
R72
–
R63
R73
–
R64
R74
–
R65
R75
–
R66
R76
–
R67
R77
–
R68
R78
–
R69
R79
–
Signal
Slot 1
Slot 2
Slot 3
SB0000 SB0100
–
:
:
–
:
:
–
SB00FF SB01FF
–
6. EXPLANATION OF INTERFACE SIGNALS
6.6 Signals Related to Communication
Name
Name
Name
(Refresh range)
6-6-4
(Output from PLC)
Signal
Slot 1 Slot 2 Slot 3
Y200
Y280
–
Y201
Y281
–
Y202
Y282
–
Y203
Y283
–
Y204
Y284
–
Y205
Y285
–
Y206
Y286
–
Y207
Y287
–
Y208
Y288
–
Y209
Y289
–
Y20A
Y28A
–
Y20B
Y28B
–
Y20C
Y28C
–
Y20D
Y28D
–
Y20E
Y28E
–
Y20F
Y28F
–
Signal
Slot 1
Slot 2
Slot 3
SW0000
SW0100
:
:
:
:
SW00FF SW01FF
(For MELSECNET/10)
Name
Name
–
–
(Refresh range)
–
–