180
Detailed Description of Services
Section 6-4
6-4-7
Composite Read Registration Confirmation
This service reads the contents of the registration for a composite read from a
variable area.
■
Command
Service Request PDU
■
Response
Service Response PDU
1.
Response Codes
2.
Variable Type and Read Address
Refer to
Parameter List
on page 233.
3.
Bit Position
The EJ1 does not support bit access. Fixed to 00.
4.
No. of Registered Data Items (Variable Type + Read A Bit Posi-
tion)
MRC
2
0
1
SRC
2
1
2
Response code
Error name
Cause
1001
Command too long
The command is too long.
7011
Operation error (7011) The command cannot be executed due to
a device error.
0000
Normal completion
Processing was completed normally.
Registered data length
No. of registered data items
For double-word (8-digit) variable type
20 max. (0014H)
For word (4-digit) variable type
MRC
2
4
SRC
2
2
2
0
1
1
2
2
0
0
2
0
0
4
4
Response
code
Variable
type
Read address Bit
position
Variable
type
Read address Bit
position
Summary of Contents for EJ1 EtherCAT
Page 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Page 3: ...iv ...
Page 19: ...xx ...
Page 213: ...188 Detailed Description of Services Section 6 4 ...
Page 227: ...202 Detailed Description of Services Section 7 5 ...
Page 303: ...278 Index ...
Page 305: ......