Omron C200HX Operation Manual page 53

SR (Special Relay) Area
Word(s) Bit(s)
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
264 00 to 03
04
05
06
07
08 to 11
12
13
14
15
265 00 to 15
266 00 to 15
00 to 04
267
05
06 to 12
13
14 to 15
268 00 to 15
269 00 to 07
08 to 10
11 to 13
14
15
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 units)
Number of interrupt subroutine (action) with longest execution time. (8000 to 8255)
(Bit 15 is the Interrupt Flag)
RS-232C Port Error Code
0: No error
2: Framing error
4: FCS 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
Peripheral Port Communications Error in General I/O Mode
Peripheral Port Send Ready Flag in 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
NT Link (1:N) Mode
Bits 00 to 07: Communicating with PT Flags for Units 0 to 7
Bits 08 to 15: Registering PT Priority Flags for Units 0 to 7
RS-232C Mode
Bits 00 to 15: RS-232C Port Reception Counter
Peripheral Reception Counter in RS-232C Mode
Reserved by system (not accessible by user)
Host Link Level 0 Send Ready Flag
Reserved by system (not accessible by user)
Host Link Level 1 Send Ready Flag
Reserved by system (not accessible by user)
Communications Board Error Information
Memory Cassette Contents
Memory Cassette Capacity
0: 0 KW (no cassette); 2: 4 or 8 KW; 3: 16 KW; 4: 32 KW
Reserved by system (not accessible by user)
EEPROM Memory Cassette Protected or EPROM Memory Cassette Mounted Flag
Memory Cassette Flag
Function
These flags are turned OFF when the END(01) g
instruction is executed, so their status can't be i i i
monitored from a Programming Console. monitored from a Programming Console
Refer to Appendix C for a table showing which Refer to Appendix C for a table showing which
instructions affect these flags. instructions affect these flags.
1: Parity error
3: Overrun error
1: Parity error
3: Overrun error
00: Nothing; 01: UM; 02: IOM; 03: HIS
Section 3-4
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d h i ' b
35