Mitsubishi Electric MELSEC iQ-R Series User Manual page 509

Address Purpose
Dec (Hex)
CH1 CH2
597 613 For confirmation
(255H) (265H) of
communication
result
598 614
(256H) (266H)
599 615
(257H) (267H)
600 616
(258H) (268H)
601 617 Use prohibited
(259H) (269H)
602 618 For confirmation
(25AH) (26AH) of
communication
result
603 619
(25BH) (26BH)
604 to 620 to Use prohibited
607 1023
(25CH to (26CH to
25FH) 3FFH)
1024 2048 Send/receive
*1
(400H) (800H) area
1025 to 2049 to
1535 2559
(401H to (801H to
5FFH) 9FFH)
1536 2560
(600H) (A00H)
1537 to 2561 to
2047 3071
(601H to (A01H to
7FFH) BFFH)
3072 to 6911 For user
(C00H to 1AFFH)
Name
Transmission sequence status (For
confirmation of MC protocol communication
status)
0: Waiting for receiving command message
1: Receiving command message
2: Command message reception complete
3: Waiting to access CPU module
4: Accessing CPU module
5: CPU module access complete
6: Response message transmission
On-demand execution results
0: Normal completion Other than 0: Abnormal
completion (error code)
Data transmission result
0: Normal completion Other than 0: Abnormal
completion (error code)
Data reception result
0: Normal completion Other than 0: Abnormal
completion (error code)
System area
MC protocol send error code
(excludes 1C frame communication)
0: No error 1 or more: Send error code
Receive user frame (nth)
0 : Has not been received
1 to 4: Combination of user frame No.
designations for reception message
System area
Send data quantity designation
0: No designation 1 or more: Number of send
data
Send data specification
Data to be sent to a target device
Receive data quantity (Number of data for
which read is requested)
0: No receive data 1 or more: Receive data
quantity
Receive data
Data received from a target device
User setting area (3840 words)
Determined by the user.
Defaul Protocol
t value
MC Non Bi Pd

0 R

0 RW
0 RW
0


0 RW
0  R 

0 RW
0
0
0
0 RW
APPENDICES APPENDIX
Appendix 3 Buffer Memory
Reference
Page 445 Intelligent
function module
monitor
Page 233 Send
Monitoring Time
(timer 2) Setting
Page 448 Error
information clear

A
Page 57 Receive
area and receive
data arrangement
Page 78 Send area
and send data
arrangement

507