542
Appendix C
Restrictions on Reading Total ON Time/Contact Operation Counter for All Slaves at Once
Response Storage Specifications
The format is the same as for standard explicit message responses
List of Used Areas
Area High side Low side Remarks
DM 0050 End code End code 0000: Ended normally.
OCFF: Error occurred.
DM 0051 08 00 0800 fixed
DM 0052 Monitors status of input No. 0
to No. 7.
Monitors status of input No. 8
to No. 15.
DM 0053 Monitors status of input No.
16 to No. 23.
Monitors status of input No.
31 to No. 24.
DM 0054 Monitors status of output No.
0 to No. 7.
Monitors status of output No.
8 to No. 15.
DM 0055 Monitors status of output No.
16 to No. 23.
Monitors status of output No.
31 to No. 24.
I/O Area Words 0 and 1
DM Area DM 00000 to DM 00007,
DM 00010 to DM 00014,
DM 00020 to DM 00026,
DM 00050 to DM 00055
DM 00101 to DM 00104,
DM 00120 to DM 00123,
DM 00200 to DM 00204 + (10 x n)
n: Unit’s number of input points
Example: If n = 32 points, the area is DM 00200 to DM 00524
DM 00600 to DM 00604 + (10 x m)
m: Unit’s number of output points
Example: If m = 16, the area is DM 00600 to DM 00764
Timer 1, 2