KEYENCE DV-90 - Manual (Page 205)

9-5
9
E DV-90-IM
PLC Link
9-2 Device Assignment
The area in which the data is written is assigned as follows with the “Write head address” specified
in “X+01 to +03” at the heads (Y1 to Y3).
DM Description Data description
Writing from
the DV-90
Writing from
the PLC
X+13 Reset Occurrence Detection flag
0: No reset
1: Reset occurred
Yes
(0
→1)
Yes
(1
→0)
X+14 Interlock Release Notice Flag
0: Interlock not released
1: Interlock released
Yes
(1
→0)
Yes
(0
→1)
X+15 to +16 Reserved Area
X+17 Operation Status Check Area
0: Non-access state
1: During normal operation
2: During another operation
3: Interlocked
4: Work standby
Yes No
X+18 Read Number Check Area
1: First data reading
2: Second data reading
3: Third data reading
Yes No
X+19 Verify Count Value Check Area 0 to 65535 Yes No
X+20 Record Number Check Area
1 to 900: Record number
0: Verify Step OK
999: Verify NG
998: Selected Master Verify NG
997: Read Error
Yes No
X+21 Output Number Check Area
1 to 900: Output number
0: Verify Step OK
999: Verify NG
998: Selected Master Verify NG
997: Read Error
Yes No
X+22 Read Quality Check Area
0: Read Quality OK
1: Read Quality NG
Yes No
X+23 to +25 Reserved Area
DM Description Data description
Writing from
the DV-90
Writing from
the PLC
Y1+00
Data 1 Number of Digits Check
Area
1 to 100: Number of digits of
Data 1
Yes No
Y1+01 to +50 Data 1 Check Area Data 1 content Yes No
Y2+00
Data 2 Number of Digits Check
Area
1 to 100: Number of digits of
Data 2
Yes No
Y2+01 to +50 Data 2 Check Area Data 2 content Yes No
Y3+00
Data 3 Number of Digits Check
Area
1 to 100: Number of digits of
Data 3
Yes No
Y3+01 to +50 Data 3 Check Area Data 3 content Yes No