CompoWay/F
SECTION 2 CompoWay/F Communications Procedures
2-14
Service Request PDU
Service Response PDU
(1) Variable Type and Write Start Address
For details on variable types and write start addresses, see SECTION 3
Communications Data for CompoWay/F and SYSWAY.
(2) Bit Position
The E5CN/AN/EN/GN does not support bit access. 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.
Write data length
Number of write data
items
For double word (variable type C0, C1, or C3) 12 max.
For word (variable type 80, 81, or 83) 17 max.
Variable
type
Write
address
Variable
type
Write data
22
MRC
SRC
0113
00
224
00
224
Write data
Write
address
Bit
position
Bit
position
Number of elements ×8 or 4
Number of elements ×8 or 4
MRC SRC
0113
22 4
Response
code