Omron DeviceNet CV Series Operation Manual page 40

Starting Communications
1,2,3...
Master Unit
C200HX/HG/HE/HS CPU Unit
IR 100
IR 190
IR 400
IR 450
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• The following procedure shows how to create and register scan lists.
CH
1
SHIFT
1. Monitor IR 100 (software switches).
2. Turn ON bit 00 (Scan List Enable Bit).
3. Monitor IR 101 (Master Status Area 1), and check that bit 09 (scan list op-
eration end) turns ON.
4. Turn OFF bit IR 10000. The scan list will be created, registered, and I/O
communications will start with the scan list enabled.
Software Switches and Status Area
The software switches and Status Area are allocated in IR words according to
the Master Unit's unit number as shown in the following diagram.
IR Area
IR 100
Unit No. 0
IR 101
Unit No. 9
IR 109
Unit No. A
Unit No. F
DM Area
Unit No. 0
Unit No. 1
Unit No. F
c100
0 0
MONTR
0000
c100
1
WRITE
CHG
0001
c101
9200
c100
0
CHG WRITE
0000
Unit No. 0 to 9
First word: 100 + (10 × unit No.)
Unit No. 0
Unit No. A to F
Software switch: 1 word
First word: 400 + 110 × (unit No. –10)
Status Area: 9 words
10 words
Unit No. 0
First word: DM 6032 + (2 × unit No.)
Status Area: 2 words
Section 2-4
23