5
Features and System Configuration
Section 1-1
Explicit Message
Communications
Explicit message commands can be sent from the master to the DeviceNet
Communications Unit to read or write the parameters of the connected Tem-
perature Controllers. CompoWay/F communications commands that were
previously used for Temperature Controllers can also be sent (in explicit mes-
sage format).
The DeviceNet Communications Unit’s own parameters can also be read or
written.
DeviceNet
PLC
DeviceNet Unit
CPU Unit
Ladder program
Explicit message communications
Unit 0 Unit 1
E5ZN Temperature Controllers
CMND or other
communications
instruction
E5ZN-DRT
DeviceNet Communications Unit
Unit
15
Summary of Contents for E5ZN-DRT
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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 ...