Omron E5ZN-DRT, Operation Manual

Page: 36 / 162

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SECTION 3
Parts, Installation, and Wiring
This section describes the methods used to install and wire the E5ZN-DRT DeviceNet Communications Unit and the E5ZN
Temperature Controller. The settings of DeviceNet Communications Unit switches are also described.
3-1 Part Names and Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3-1-1 Part Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3-1-2 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3-1-3 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3-2 Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3-2-1 Connecting Terminal Units Together . . . . . . . . . . . . . . . . . . . . . . . . 26
3-2-2 Mounting to DIN Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3-2-3 Mounting the Communications Unit and Temperature Controllers . 29
3-3 Wiring the Terminal Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3-3-1 Terminal Arrangement and Crimp Terminals . . . . . . . . . . . . . . . . . . 29
3-3-2 Wiring the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3-3-3 RS-485 Communications Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3-3-4 Wiring the Setting Display Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3-4 DeviceNet Communications Cables Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 32
3-4-1 Preparing DeviceNet Communications Cables. . . . . . . . . . . . . . . . . 32
3-4-2 Attaching the DeviceNet Communications Unit Connector. . . . . . . 34