Omron SYSMAC CS1W-CLK11 Operation Manual page 290

Memory Areas
Operating Level Status: SR 252 (See pages 132, 237)
AR Area
Duplicate Operating Levels/Refresh Error: AR 00 (See page 236)
Routing Table Error/Unit Restart Bits: AR 01 (See page 236)
Data Link Start Bits (See page 101)
15 14 13 12 11 10 9
AR 07
Network Participation Status: AR 08, AR 09, AR 12, AR 13 (See pages 133, 236)
Operating level 0
AR 08
AR 09
274
1: Local node data link participating
Network Instruction Enable Flag
0: Disabled (operating)
Operating level 1
1: Enabled (not operating)
Network Instruction Error Flag
0: Normal completion
1: Error
1: Local node data link participating
Network Instruction Enable Flag
0: Disabled (operating)
Operating level 0
1: Enabled (not operating)
Network Instruction Error Flag
0: Normal completion
1: Error
Operating level 1
Operating level 0
Operating level 1
Operating level 0
Operating level 1
Operating level 0
8 7 6 5 4
Operating level 1
AR 12
AR 13
The numbers in the squares indicate node addresses.
The corresponding node participation status is as follows:
0: Not part of network
1: Part of network
A bit will be turned ON (1) the
next cycle when
1) The same operating level is
set more than once or
2) A refresh error occurs
between the Controller LInk
Unit and the PC's CPU Unit.
Resets the Controller Link Unit.
Turn ON (1) and then OFF (0)
to reset Unit.
1: Routing table error
3 2 1 0
Data link Start Bit for level 0 (AR 0700)
Start: Changed from OFF to ON or set to ON
when power is turned on
Stop: Changed from ON to OFF
Data link Start Bit of level 1 (AR 0704)
Start: Changed from OFF to ON or set to ON
when power is turned on
Stop: Changed from ON to OFF
Appendix B