Omron C200HE User Manual
49
uses, such as transmission counters, flags, and control bits, and words AR 00
through AR 07 and AR 23 through AR 27 cannot be used for any other purpose.
Words and bits from AR 08 to AR 17 are available as work words and work bits if
not used for the following assigned purposes.
through AR 07 and AR 23 through AR 27 cannot be used for any other purpose.
Words and bits from AR 08 to AR 17 are available as work words and work bits if
not used for the following assigned purposes.
Word
Use
AR 08 to AR 15
SYSMAC LINK Units
AR 16, AR 17
SYSMAC LINK and SYSMAC NET Link Units
The AR area retains status during power interruptions, when switching from
MONITOR or RUN mode to PROGRAM mode, or when PC operation is
stopped. Bit allocations are shown in the following table and described in the fol-
lowing pages in order of bit number.
MONITOR or RUN mode to PROGRAM mode, or when PC operation is
stopped. Bit allocations are shown in the following table and described in the fol-
lowing pages in order of bit number.
AR Area Flags and Control Bits
Word(s)
Bit(s)
Function
00
00 to 09
Error Flags for Special I/O Units 0 to 9 and PC Link Units 0 to 9
(The function of these flags is duplicated in SR 28200 through SR 28209.)
(The function of these flags is duplicated in SR 28200 through SR 28209.)
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 and PC Link Units 0 to 9
(The operation of these bits is duplicated in SR 28100 through SR 28109.)
(The operation of these bits is duplicated in SR 28100 through SR 28109.)
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 Bit.
15
Remote I/O Master Unit 0 Restart Bit.
02
00 to 04
Slave Rack Error Flags (#0 to #4)
05 to 14
Group-2 Error Flags (Bits 05 through 14 correspond to Units 0 to 9.)
15
Group-2 Error Flag
03
00 to 15
Error Flags for Optical I/O Units and I/O Terminals 0 to 7
04
00 to 15
Error Flags for Optical I/O Units and I/O Terminals 8 to 15
05
00 to 15
Error Flags for Optical I/O Units and I/O Terminals 16 to 23
06
00 to 15
Error Flags for Optical I/O Units and I/O Terminals 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
TERMINAL Mode Input Cancel Bit
09
Expansion TERMINAL Mode ON/OFF Bit
10 to 11
Not used.
12
Same as status of pin 6 on CPU Unit’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 59
08 to 15
Minutes: 00 to 59
AR (Auxiliary Relay) Area
Section 3-5