Omron CQM1H - PROGRAM Programming Manual page 550

Memory Areas
4. Data in DM 6144 to DM 6655 cannot be overwritten from the program.
IR Area
Flags/Bits for an Inner Board in Slot 1 (IR 200 to IR 215)
Serial Communications Board Flags/Bits
Word Bits
IR 200 00 Serial Communications Board Hardware Error Flag
01 Port Identification Error Flag (hardware error)
02 Protocol Data Error Flag
03 to 10 Not used.
11 Port 2 Protocol Macro Execution Error Flag
12 Port 1 Protocol Macro Execution Error Flag
13 Port 2 PC Setup Error Flag
14 Port 1 PC Setup Error Flag
15 PC Setup Error Flag
IR 201 00 to 03 Port 1 Error Code
04
05
06
07
08 to 11 Port 2 Error Code
12
13
14
15
IR 202 00 to 07 Port 1 Communicating with PT Flags (Bits 00 to 07 = PTs 0 to 7)
00 to 15
IR 203 00 to 07 Port 2 Communicating with PT Flags (Bits 00 to 07 = PTs 0 to 7)
00 to 15
IR 204 00 Port 1 Tracing Flag
01 Port 2
02 to 05 Not used.
06 Port 1 Echoback Disabled Flag (Only used for modem control in protocol
07 Port 2
IR 204 08 to 11 Port 1 Protocol Macro Error Code
12 to 15 Port 2
Function
0: Normal operation 1: Parity error
3: Overrun error 4: FCS error
6: Checksum error 7: Command error
Communications Error Flag
Transmission Enabled Flag
Reception Completed Flag
Reception Overflow Flag
Sequence Abort Completion Flag
0: Normal operation 1: Parity error
3: Overrun error 4: FCS error
6: Checksum error 7: Command error
Communications Error Flag
Transmission Enabled Flag
Reception Completed Flag
Reception Overflow Flag
Sequence Abort Completion Flag
Repeat Counter PV (00 to FF hexadecimal)
Reception Counter (4-digit BCD)
Repeat Counter PV (00 to FF hexadecimal)
Reception Counter (4-digit BCD)
macro mode. See note.)
0: Normal operation
2: Sequence number error
4: Protocol data grammar error
5: Protocol macro executed during port initialization
2: Framing error
5: Timeout error
2: Framing error
5: Timeout error
1: No protocol macro function
3: Reception data/write area overflow
Appendix C
Communications
modes
All modes
Protocol macro
All modes
All modes
Host Link or
No-protocol
Protocol macro
All modes
Host Link or
No-protocol
Protocol macro
NT Link in 1:N mode
Protocol macro
No-protocol
NT Link in 1:N mode
Protocol macro
No-protocol
Protocol macro
Protocol macro
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