Write Variable Area - Omron E5AN Communications Manual

SECTION 2 CompoWay/F Communications Procedures

■ Write Variable Area

2-10
Response code
1101 Area type error
1103 Start address out-of-
range error
110B Response too long
1100 Parameter error
2203 Operation error
(5) Precautions
● Alarm Function
Even though alarms are not displayed on the Controller's display, they
function normally in communications.
This service writes data to the variable area.
Service Request PDU
Variable
Start
MRC SRC
type
write address
0 1 0 2
2 2 2 4
Service Response PDU
Response
MRC SRC
code
0 1 0 2
2 2 4
(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."
Error name
The variable type is wrong.
The read start address is out
of range.
The number of elements
exceeds the maximum.
Bit position is not "00."
EEPROM error
Bit
Number of
position
number of elements)
elements
0 0
2 4
Number of elements
Cause
Write Data (for
× 8 or 4