Mitsubishi Electric Melsec Q Series User Manual page 208

7
PROGRAMMING
Offset Address
+ 0 (+ 0 )
H
+ 1 (+ 1 )
H
+ 2 (+ 2 )
H
+ 3 (+ 3 )
H
+ 4 (+ 4 )
H
+ 5 (+ 5 ) to +127 (+7F )
H H
7
- 19 7.4 Program Example for Acyclic Communication with DP-Slaves
7.4.1 READ services (Class1_SERVICE, Class2_SERVICE)
(b) When failed
Table7.17 Response Format (When Failed)
An error code is stored. (
(1) In READ service (Class1_SERVICE)
b15
0
1) The FDL address of the DP-Slave is stored.
Stored value : 00 to 7D
H
(2) In READ service (Class2_SERVICE)
b15
2)
1) The FDL address of the DP-Slave is stored.
Stored value : 00 to 7D
H
2) The CommRef No. is stored.
Stored value : 00
to 7E
H
(1) When E403 is currently stored in offset address +0 (+0
H
Detailed error code 1 is stored. (
(2) When a value other than E403
Stored value: FFFF (No detailed error code 1)
H
(1) When E403 is currently stored in offset address +0 (+0
H
Detailed error code 2 is stored. (
(2) When a value other than E403
Stored value: FFFF (No detailed error code 2)
H
(1) When E403 is currently stored in offset address +0 (+0
H
Detailed error code 3 is stored. (
(2) When a value other than E403
Stored value: FFFF (No detailed error code 3)
H
Empty area
Stored value: 0000
H
Result
Section 9.5.3)
b8 b7
1)
(0 to 125)
H
b8 b7
1)
(0 to 125)
H
(0 to 126)
H
Section 9.5.3)
is currently stored in offset address +0 (+0
H
Section 9.5.3)
is currently stored in offset address +0 (+0
H
Section 9.5.3)
is currently stored in offset address +0 (+0
H
b0
b0
)
H
)
H
)
H
)
H
)
H
)
H