KEYENCE DV-90 - Manual (Page 204)

9-4 E DV-90-IM
9
PLC Link
9-2
Device Assignment
This section describes device assignment.
The devices are assigned as follows with the “DM head address” set in the DV-90 at the head.
DM Assignment List
(Table description)
DM
Shows the address number of the DM to be assigned, with an X at its head as the “DM head
address” set in the DV-90.
Description
Describes the contents of the DM to be assigned.
The terms “Notice” and “Check” bear the following denotations.
“Notice” … The DM that notifies information from the PLC to the DV-90 (the DM that the DV-
90 reads).
“Check” … The DM used by the PLC to check the information from the DV-90 (the DM that the
PLC reads).
Data description Describes the data content to be written.
Writing from the DV-
90
“Yes” is displayed when generating writing from the DV-90; “No” is displayed when not.
When specific data is to be written, the content is written in parentheses ( ).
Writing from the PLC
“Yes” is displayed when writing from the PLC is allowed; “No” is displayed when not.
When specific data is to be written, the content is written in parentheses ( ).
DM Description Data description
Writing from
the DV-90
Writing from
the PLC
X+00 Work Start Notice Flag
0: Work standby
1: Work start
Yes
(1
→0)
Yes
(0
→1)
X+01
Data 1 Write Head Address Notice
Area
Y1 (0000 to 9900) No Yes
X+02
Data 2 Write Head Address Notice
Area
Y2 (0000 to 9900) No Yes
X+03
Data 3 Write Head Address Notice
Area
Y3 (0000 to 9900) No Yes
X+04 to +05 Reserved Area
X+06 Read Trigger Notice Area
0: Trigger OFF
1: Trigger ON
No Yes
X+07 Read Trigger Response Check Flag
0: Processing not complete
1: Processing complete
Yes
(0
→1)
Yes
(1
→0)
X+08 Data Write Process Notice Area
0: Real-time processing
1: Sequence processing
No Yes
X+09 Data Write Complete Check Flag
0: Data write not complete
1: Data write complete
Yes
(0
→1)
Yes
(1
→0)
X+10 Data Write Enabled Notice Flag
0: Data write disabled
1: Data write enabled
Yes
(1
→0)
Yes
(0
→1)
X+11
Active Record Number Change
Check Flag
0: No change
1: Change complete
Yes
(0
→1)
Yes
(1
→0)
X+12
Active Record Setting Number
Notice Area
1 to 900 No Yes