Mitsubishi Melsec-L Series User Manual page 182

(2) Control data
Device
(S1)+0
(S1)+1
(S1)+2
(S1)+3
(S1)+4
(S1)+5
to
(S1)+7
(3) Functions
• This instruction reads the error information of the module specified for Un.
Item
Initial error
Open error
• Completion of the ERRRD instruction can be checked with Completion device (D1)+0 and (D1)+1.
Item
Completion device
(D1)+0:
Completion device
(D1)+1:
180
Item
System area
Stores the status at completion.
• 0000
Completion status
H
• Values other than 0000
Specify error information to be read.
• 0000
Read information
H
specification • 0001
H
with the connected device
Read target
Specify whether to read the latest error information.
information
• 0000
H
specification
Stores the error information that has been read.
• 0000
Error information
H
• Values other than 0000
System area
Target
specification
(S1)+2
0000
H
0001 to 0010
H H
Turns on at the END process of the scan where the ERRRD instruction is completed and
turns off at the next END process.
Turns on and off depending on the completion status of the ERRRD instruction.
Normal completion: Stays off and does not change.
Abnormal end: Turns on at the END process of the scan where the ERRRD instruction is
completed and turns off at the next END process.
Setting data
-
: Normal completion
: Abnormal end (error code)
H
: Initial error code
to 0010 : Open error code for a connection
H
: Reads the latest error information.
: No error
(error code): Abnormal end
H
-
Function
specification
(S1)+3
0000 Initial error code (address: 69
H
Open error code for a connection with the
0000
H
connected device (address: 7C
Description
Setting range
-
-
0000 ,
H
0001 to 0010
H H
0000
H
-
-
Error information to be read
(buffer memory)
)
H
, 86 ...)
H H
Set by
-
System
User
User
System
-