G-4 plc-5 example ladder program – Rockwell Automation 22-SCM-232 Serial Converter Module User Manual

Page 80

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G-4

PLC-5 Example Ladder Program

Figure G.1 Example PLC-5 Ladder Logic Program (Continued)

Write Parameter 39 - [Accel Time 1]. Uses N150:x addressing, where 'x' equals the parameter number.

Note: A parameter write causes an EEPROM write cycle on the drive. Do not develop a ladder program
that will perform frequent writes.

0011

I:001

6

Write
Pr. 39
Request

ONS

B3:1

1

EN

DN

ER

MSG

Read/Write Message
Control

MG10:3

Setup Screen

MSG

Read Parameter 39 - [Accel Time 1]. Uses N150:x addressing, where 'x' equals the parameter number.

0012

I:001

7

Read
Pr. 39
Request

ONS

B3:1

3

EN

DN

ER

MSG

Read/Write Message
Control

MG10:4

Setup Screen

MSG

0013

END

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