Omron CJ1W-DRM21 Manual de usuario descargar pdf (Pagina 51)

Basic Operating Procedures Section 1-6

1-6 Basic Operating Procedures

1-6-1 Network Installation Procedure

Note For details on the network installation procedure, refer to the DeviceNet Oper-

ation Manual (

W267). Only a general description is given here.

1-6-2 Hardware Preparations for Communications

1,2,3... 1. Set the initial settings for the DeviceNet Unit:

Unit No. (UNIT No.)

Node address (NODE ADR)

Baud rate (DIP switches 1 to 2)

Communications continue/stop setting for communications errors (DIP

switch pin 3)(with Master communications)

I/O hold/clear for communications errors (DIP switch pin 4)(with Slave

communications)

2. Set the initial settings for slaves:

(1)

(2)

Check

Ye s

(3)

(4)

(5)

Determine a suitable baud rate for the

system.

Determine the node arrangement, the wiring configura-

tion, and the cable lengths.

A) Restrictions on lengths of trunk lines and

branch lines and total drop line length. (Selection

of thick cables or thin cables)

B) Separation from noise sources.

Do (1) and (2) above meet the

DeviceNet specifications?

Determine the method for providing a

communications power supply.

Arrange for the required devices.

Delivery of devices.

Installation

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Omron CJ1W-DRM21 Manual de usuario Pagina 51