37
Allocation Method Overview
Section 4-1
1. Simple I/O
Allocation
I/O can be allocated simply by setting the maximum number of Temperature
Controllers connected to the DeviceNet Communications Unit using the rear
panel rotary switch. Basic data only, such as Temperature Controller set
points (SPs) and process values (PVs), will be allocated consistently and
automatically in unit number/channel order according to the configuration of
connected Temperature Controllers.
DeviceNet Master
DeviceNet
Specify allocation destination
Allocation data
IN Area
OUT Area
Data is allocated in the
master using fixed or
user-set allocations.
Automatic allocation
from connection
configuration
Unit
0
Unit
1
Unit
15
Unit 1,ch1 PV
Unit 1,ch2 PV
:
Continues in
Unit/ch order.
Unit 1, ch1 SP
Unit 1, ch2 SP
:
Continues in
Unit/ch order.
Note: The above allocation data is automatically allocated
according to the connection configuration.
Select data for
allocation
Summary of Contents for E5ZN-DRT
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x ...
Page 15: ...xvi EC Directives 6 ...
Page 83: ...68 Ladder Programming Examples Section 4 5 ...
Page 123: ...108 Sending Explicit Messages Section 6 5 ...
Page 135: ...120 Message Communications Characteristics Section 7 2 ...
Page 157: ...142 Index Unit status 57 85 user set allocations 43 61 V variable types C0 51 C1 51 C3 52 ...
Page 159: ...144 Revision History ...
Page 161: ...E5ZN DeviceNet Communications Unit Cat No H119 E1 01 OPERATION MANUAL ...