Mitsubishi Electric MELSEC iQ-R Series User Manual page 518

Address Purpose
Dec (Hex)
CH1 CH2
16640 18432 For confirmation
(4100H) (4800H) of protocol
execution
history
16641 18433
(4101H) (4801H)
16642 18434 Use prohibited
(4102H) (4802H)
16643 18435 For confirmation
(4103H) (4803H) of protocol
execution
history
16644 to 18436 to
16659 18451
(4104H to (4804H to
4113H) 4813H)
16660 to 18452 to
16675 18467
(4114H to (4814H to
4123H) 4823H)
16676 18468
(4124H) (4824H)
16677 18469
(4125H) (4825H)
16678 18470
(4126H) (4826H)
16679 18471
(4127H) (4827H)
16680 18472
(4128H) (4828H)
16681 18473 Use prohibited
(4129H) (4829H)
APPENDICES APPENDIX
516
Appendix 3 Buffer Memory
Name
Number of stored protocol execution logs
0: No log
1 to 32: Number of stored logs
Protocol execution log write pointer
0: No log
1 to 32: Latest protocol execution log No.
System area
Execution log 1
Protocol No.
0: No log
1 to 128: Protocol No.
201 to 207: Functional protocol No.
Execution log 1
Target device model
0: No protocol executed
Other than 0: Target device model (Up to 32
bytes are stored in ASCII codes.)
Execution log 1
Protocol name
0: No protocol executed
Other than 0: Protocol name (Up to 32 bytes in
ASCII codes are stored.)
Execution log 1
Communication type
0: No protocol executed
1: Send only
2: Receive only
3: Send and receive
14: Functional protocol
15: Unregistered protocol
Execution log 1
Protocol execution status
0: Unexecuted
1: Waiting for transmission
2: Sending
3: Waiting for reception
4: Receiving
5: Completed
Execution log 1
Execution result
0: Normal completion
Other than 0 (error code): Abnormal completion
Execution log 1
Matched packet No.
0: Error occurred, or Communication type of the
executed protocol is "Send only".
1 to 16: Matched receive packet number
Execution log 1
Number of retries
0: No retry
1 to 10: Number of retries
System area
Defaul Protocol
t value
MC Non Bi

0
0


0
0
0
0
0
0
0
0

Reference
Pd
R Page 113 Protocol
Execution Log
Storage Function (for
Predefined Protocol
only)
R Page 113 Protocol
Execution Log
Storage Function (for
Predefined Protocol
only)