Table of Contents
Advertisement
Memory Areas
Parameters for Automatically Setting Data Links: DM 2000 + 100
page 147.)
15
Area 1 data link start word (BCD)
+1
Area 1 type
+2
+3
Number of send words per node of area 1 (BCD)
+4
Rightmost 4 digits of data link start word of area 2 (BCD)
+5
Area 2 type
+6
Number of send words per node of area 2 (BCD)
+7
First data link status word (BCD)
15 14 13 12 11 10 9
+8
16 15 14 13 12 11 10 9
+9
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
BCD: Set the value as binary-coded decimal.
CQM1H-series PLCs
AR Area
Word
Bits
AR 00
11
Communications Unit Error Flag
AR 01
11
Communications Unit Restart Bit
AR 02
00 to 07
Response code
08
Network Instruction Error Flag
09
Network Instruction Enable Flag
15
Communications Unit Connected
Flag
AR 03
00 to 15
Communications Unit Servicing
Time
Data Link Start Bit: AR 07 (See page 113.)
15 14 13 12 11 10 9
8
7
Leftmost digit of data link start word
of area 2 (BCD)
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
Name
Turns ON when an error occurs in a Communications Unit.
Turn ON this bit to restart the Communications Unit.
Contains the completion code for network instructions
(SEND(90), RECV(98), or CMND(
(See page 191.)
0: Normal end to SEND(90), RECV(98), or CMND(
1: Abnormal end
(See page 190.)
0: SEND(90), RECV(98), or CMND(
ble (already executing)
1: Execution possible (not executing)
(See page 190.)
Turns ON when a Communications Unit is mounted to the
PLC.
Indicates the servicing time for the last cycle in 0.1-ms units
(4-digit BCD.)
8
7
6
5
4
3
2
(Unit No.) + 1 to + 9 (See
0
0
1
Nodes to participate in the data links
The numbers indicate node numbers.
The value assigned indicates whether the
node is to participate in the data links.
Participate:
1
Not participate: 0
Contents
1
0
Data link Start Bit (AR0700)
Start: Changed from OFF to ON or set to ON
when power is turned on
Stop: Changed from ON to OFF
Appendix B
––
)).
––
).
––
) execution not possi-
361
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
