Omron FB LIBRARY -, Startup Manual

Page: 21 / 162

[Notice] DM Parameter Allocation
For DM parameter area, 100CH are assigned for each Unit number.
For unit No.“0”, DM30000CH to DM30099CH are assigned. (D Unit number x 100 CH)
The Software Switches in DM Parameter Area and the Setting Area of Parameters for Automatically
Setting Data Links (Equality Layout) and their detail are shown below.
Software Switches (D 100 x Unit No.)
0 0 0 0 0 0 0 0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Polling node/polling node bit
0: Polling node
1: Polled node
CPU Bus Unit PLC Setup
Initialization
0: Not initialize CPU Bus Unit
PLC Setup
1: Initialize CPU Bus Unit
PLC Setup
Wired Network 62 Node
Enable Bit
0: 32 nodes max.
1: 62 nodes max.
Data Link status
Storage format
0: 8-bit format
1: 4-bit format
Data Link mode
000: Manual
001: Automatic, equality layout
101: Automatic, 1:N allocation
Data Link Start Bit
Start: Changed from OFF
to ON or set to ON
when power is
turned ON.
Stop: Changed from ON
to OFF.
* 0: Always set to 0.
Leftmost digit of data link start word of
area 2 (BCD)
00
First data link status word (BCD)
Number of send words per node of area 2 (BCD)
Area 2 type
Rightmost 4 digits of data link start word of area 2 (DM area) (BCD)
Number of send words per node of area 1 (BCD)
Area 1 type
Area 1 data link start word (BCD)
15 8 7 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
ー ー
62 61 60 59 58 57 56 55 54 53 52 51 50 49
+8
+9
+10
+11
Nodes to participate in the
data links
The value assigned
indicates whether the node
is to participate in the data
links.
Participate: 1
Not participate: 0
BCD: Set the value as binary-coded decimal.
Parameters for Automatically Setting Data Links with Equality Layout: D 100 x
(Unit No. + 1 to + 11)
+7
+6
+5
+4
+3
+2
+1
2-1 Controller Link Unit
CJ1W-CLK21-V1