Rockwell-automation 1769-SM2 Compact I/O DSI/Modbus Communication Modu Manual de usuario descargar pdf (Pagina 39)

Chapter 3

Configuring the Module

This chapter provides instructions and information for setting the

parameters in the 1769-SM2 module.

For a list of parameters, refer to Appendix

B, Module Parameters. For

definitions of terms in this chapter, refer to the Glossary

Single Mode

When the module is in Single mode, the I/O image is comprised of a

maximum of 7 words (Table 3.A

Table 3.A I/O Image Table for Single Mode

Topic Page

Determining I/O Image Size

3-1

Configuration Tools 3-2

Configuration Methods 3-3

Controller Mode 3-3

Parameter Mode 3-12

Using the Optional, External PowerFlex 4-Class HIM 3-13

Setting the I/O Configuration (Multi-Drive Mode Only) 3-14

Setting an Idle Action (Single and Multi-Drive Mode) 3-15

Setting Drive Node Addresses (Multi-Drive Mode Only) 3-16

Configuring the Modbus RTU Master Parameters 3-17

Resetting the Module 3-20

Viewing the Module Status Using Parameters 3-21

Flash Updating the Module 3-22

Determining I/O Image Size

Output Image Input Image

Word

CH1 CH2 CH3

Module Control Word Module Status Word 0

Logic Command Logic Status 1 3 5

Reference Feedback 2 4 6

TIP: When using Single mode, it is recommended to set the I/O size to

7 Input words and 7 Output words. This accommodates one drive per

channel, even if a channel is left unused for future use.

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Rockwell-automation 1769-SM2 Compact I/O DSI/Modbus Communication Modu Manual de usuario Pagina 39