Omron 3G8F7-CRM21 User Manual page 49

Settings at Communications Cycle Startup
Note
Allocation of Word IN Slave Units
Node address
Allocation of Word OUT Slave Units
Node address
Allocation of Bit IN Slave Units
Node address
Allocation of Bit OUT Slave Units
Node address
•
Every 16 points of a Word IN Slave Unit or a Word OUT Slave Unit occupies
1 node. For example, when a Word Slave Unit has 64 points and is allocated
with the node address #10, it actually occupies the node address #10, #11
#12 and #13.
•
Every 2 points of a Bit IN Slave Unit or a Bit OUT Slave Unit occupies 1
node. For example, when a Bit Slave Unit has 4 points and is allocated with
the node address #5, it actually occupies the node address #5 and #6.
Image of the number of nodes occupied by the above Slave Units
0 Used by Word IN Slave Unit with node address 0.
1 Used by Word IN Slave Unit with node address 1.
2
3 Used by Word IN Slave Unit with node address 3.
4 Used by Word IN Slave Unit with node address 4.
5
6
7
0
Unused
1
Used by Word OUT Slave Unit node address 1.
2
0 Used by Bit IN Slave Unit node address 0.
1
Used by Bit IN Slave Unit node address 2.
2
0 Used by Bit OUT Slave Unit node address 0.
1 to 8
Unused
9 Used by Bit OUT Slave Unit node address 9.
Section 3-1
The number
of occupied
nodes is 8.
The number
of occupied
nodes is 3.
The number
of occupied
nodes is 3.
The number
of occupied
nodes is 10.
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