Pr command examples – Applied Motion RS-232 User Manual

Page 252

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252

920-0002 Rev. I
2/2013

Host Command Reference

usage for the RL (Register Load) and RU (Register Upload) commands.

NOTE: When data is returned from a drive (whether Bit 5 is set or not set), the data register is always

represented by its single character designation.

RL Command Example:

Command

Drive Sends

Notes

RL017100

-

Load register 017 (“A”) with the value 100

RL017

RLA=100

Drive sends contents of acceleration register

RU command Example:

Command

Drive Sends

Notes

RU0174

RUA=100

Drive responds to register upload command by sending

RUB=150

contents of 4 sequential data registers, starting with

RUC=140

register 017 (“A”)

RUD=210

PR Command Examples

Now that you know what the bits in the PR command’s 6-bit binary word mean, here are a couple examples

showing how you would set the serial communications protocol of your Q drive.

Example: Turn on Ack/Nack (Bit 2) and 3-digit numeric register addressing function (Bit 5)

The 6-bit word for this combination is - 100100 - and it’s decimal equivalent is 36. Therefore, to set your
drive with this serial protocol, you would send the command “PR36” to your drive.

Example: Turn on RS-485 adaptor function (Bit 4)

The 6-bit word for this combination is - 010000 - and it’s decimal equivalent is 16. Therefore, to set your
drive with this serial protocol, you would send the command “PR16” to your drive.

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