Omron E5 D Series, Руководство по связи

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2 CompoWay/F Communications Procedures
2 - 12 E5@D Digital Temperature Controllers Communications Manual (H225)
(4) Response Code
• Normal Completion
• Error Occurred
This service writes in order the contents of specified addresses to a variable area.
• Service Request PDU
• Service Response PDU
(1) Variable Type and Write Start Address
For details on variable types and write start addresses, refer to
Section 3 Communications Data for
CompoWay/F
.
(2) Bit Position
Bit access is not supported. Fixed to “00.”
(3) Number of Write Data Items (Variable Type + Write Address + Bit Position + Write Data
Counted As 1 Item)
Note: The following table gives the maximum number of write data items when double-word data and word data
are used together.
Response code Name Description
0000 Normal completion No errors were found.
Response code Error name Cause
1002 Command too short The command is too short.
1101 Area type error The variable type is wrong.
110B
Response too long The number of elements exceeds
the maximum.
1100 Parameter error Bit position is not "00."
2203 Operation error Non-volatile memory error
2-3-4 Composite Write to Variable Area
Write data length Number of write data items
For double word (variable type C1 or C3) 12 max.
For word (variable type 81 or 83) 17 max.
2 2
MRC SRC
0 1 1 3 0 0
2 2 4
0 0
2 2 4
Variable
type
Write
address
Variable
type
Write data
Write data
Write
address
Bit
position
Bit
position
Number of elements
×
8 or 4
Number of elements
×
8 or 4
MRC SRC
0 1 1 3
2 2 4
Response
code