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Appendix DMemory Areas
458
AR Area
Word(s) Bit(s) Function
00 00 to 09 Error Flags for Special I/O Units 0 to 9 (also function as Error Flags for PC Link Units)
10 Error Flag for operating level 1 of SYSMAC LINK or SYSMAC NET Link System
11 Error Flag for operating level 0 of SYSMAC LINK or SYSMAC NET Link System
12 Host Computer to Rack-mounting Host Link Unit Level 1 Error Flag
13 Host Computer to Rack-mounting Host Link Unit Level 0 Error Flag
14 Remote I/O Master Unit 1 Error Flag
15 Remote I/O Master Unit 0 Error Flag
01 00 to 09 Restart Bits for Special I/O Units 0 to 9 (also function as Restart Bits for PC Link Units)
10 Restart Bit for operating level 1 of SYSMAC LINK or SYSMAC NET Link System
11 Restart Bit for operating level 0 of SYSMAC LINK or SYSMAC NET Link System
12, 13 Not used.
14 Remote I/O Master Unit 1 Restart Flag.
15 Remote I/O Master Unit 0 Restart Flag.
02 00 to 04 Slave Rack Error Flags (#0 to #4)
05 to 14 Group-2 High-density I/O Unit Error Flags
15 Group-2 High-density I/O Unit Error Flag
03 00 to 15 Error Flags for Optical I/O Units 0 to 7
04 00 to 15 Error Flags for Optical I/O Units 8 to 15
05 00 to 15 Error Flags for Optical I/O Units 16 to 23
06 00 to 15 Error Flags for Optical I/O Units 24 to 31
07 00 to 03 Data Link setting for operating level 0 of SYSMAC LINK System
04 to 07 Data Link setting for operating level 1 of SYSMAC LINK System
08 Normal TERMINAL Mode/Expansion TERMINAL Mode Input Cancel Bit
09 Expansion TERMINAL Mode Changeover Flag
10 and 11 Reserved by system.
12 Terminal Mode Flag
ON: Expansion; OFF: Normal (Same as status of pin 6 on CPU’s DIP switch)
13 Error History Overwrite Bit
14 Error History Reset Bit
15 Error History Enable Bit
08 to 11 00 to 15 Active Node Flags for SYSMAC LINK System nodes of operating level 0
12 to 15 00 to 15 Active Node Flags for SYSMAC LINK System nodes of operating level 1
16 00 to 15 SYSMAC LINK/SYSMAC NET Link System operating level 0 service time per cycle
17 00 to 15 SYSMAC LINK/SYSMAC NET Link System operating level 1 service time per cycle
18
00 to 07 Seconds: 00 to 99
Writeable
08 to 15 Minutes: 00 to 59
19
00 to 07 Hours: 00 to 23 (24-hour system)
Writeable
08 to 15 Day of Month: 01 to 31 (adjusted by month and for leap year)
20
00 to 07 Month: 1 to 12
Writeable
08 to 15 Year: 00 to 99 (Rightmost two digits of year)
21
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00 to 07 Day of Week: 00 to 06 (00: Sunday; 01: Monday; 02: Tuesday; 03: Wednesday; 04:
Thursday; 05: Friday; 06: Saturday)
Writeable
08 to 12 Not used.
13 30-second Compensation Bit
14 Clock Stop Bit
15 Clock Set Bit
22 00 to 15 Keyboard Mapping