Omron EJ1G, User Manual

Page: 156 / 237

135
Detailed Description of Services
Section 6-4
6-4-4 Composite Write to Variable Area
This service writes in order the contents of specified addresses to a variable
area.
■
Command
Service Request PDU
■
Response
Service Response PDU
1. Variable Type and Write Address
Refer to Parameter List on page 175.
Composite writes cannot be performed for the DA/9A variable types.
2. Bit Position
The EJ1G does not support bit access. Fixed to 00.
3. No. of Write Data Items
4. Response Codes
MRC
2
0 1
SRC
2
1 3
2
2 4 2
0 0
2
0 0
4
Write address
Variable
type
Write data
No. of elements
×
8 or 4
No. of elements
×
8 or 4
Variable
type
Bit
position
Bit
position
Write address
Write data
Write data length No. of write data items
For double-word (8-digit) variable type 20 max. (0014H)
For word (4-digit) variable type 27 max. (001BH)
Response code Error name Cause
1002 Command too short The command is not long enough.
1101 Area type error The corresponding variable type does not exist.
1100 Parameter error Bit position is not 00.Write data is out of setting
range.
2201 Operation error (2201) The command cannot be executed during operation.
3003 Read-only error An attempt was made to write to a read-only variable
type.
7011 Operation error (7011) The command cannot be executed due to a device
error.
7013 Operation error (7013) The command cannot be executed because the
operation command cannot be received.
7014 Operation error (7014) The command cannot be executed during backup.
7015 Operation error (7015) The command cannot be executed during reset
(including startup).
7041 Operation error (7041) The command cannot be executed in manual opera-
tion mode.
7042 Operation error (7042) The command cannot be executed in tuning mode.
0000 Normal completion Processing was completed normally.
MRC
2
0 1
4
SRC
2
1 3
Response code