Omron SYSMAC C200HS Operation Manual page 458

Memory Areas
Word(s) Bit(s)
254 00
01
02 and 03
04
05
06
07
08
09
10
11
12
13
14
15
255 00
01
02
03
04
05
06
07
08 to 15
256 to 261 00 to 15
262 00 to 15
263 00 to 15
00 to 03
264
04
05
06
07
08 to 11
12
13
14
15
265 00 to 15
266 00 to 15
1-minute clock pulse bit
0.02-second clock pulse bit
Reserved for function expansion. Do not use.
Overflow Flag (for signed binary calculations)
Underflow Flag (for signed binary calculations)
Differential Monitor End Flag
Step Flag
MTR Execution Flag
7SEG Execution Flag
DSW Execution Flag
Interrupt Input Unit Error Flag
Reserved by system
Interrupt Programming Error Flag
Group-2 High-density I/O Unit Error Flag
Special Unit Error Flag (Special I/O, PC Link, Host Link, Remote I/O Master)
0.1-second clock pulse bit
0.2-second clock pulse bit
1.0-second clock pulse bit
Instruction Execution Error (ER) Flag
Carry (CY) Flag
Greater Than (GR) Flag
Equals (EQ) Flag
Less Than (LE) Flag
Reserved by system (used for TR bits)
Reserved by system
Longest interrupt subroutine (action) execution time (0.1 ms)
Number of interrupt subroutine (action) with longest execution time.
(8000 to 8512) 8000 to 8007, 8099
Bit 15: Interrupt Flag
RS-232C Port Error Code
0: No error
2: Framing error
RS-232C Port Communications Error
RS-232C Port Send Ready Flag
RS-232C Port Reception Completed Flag
RS-232C Port Reception Overflow Flag
Peripheral Port Error Code in General I/O Mode
0: No error
2: Framing error
F: When in Peripheral Bus Mode
Peripheral Port Communications Error in General I/O Mode
Peripheral Port Send Ready Flag in General I/O Mode
Peripheral Port Reception Completed Flag in General I/O Mode
Peripheral Port Reception Overflow Flag in General I/O Mode
RS-232C Port Reception Counter in General I/O Mode
Peripheral Reception Counter in General I/O Mode (BCD)
Function
1: Parity error
3: Overrun error
1: Parity error
3: Overrun error
Appendix D
455