Clock data, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx User Manual

Page 192: Real time clock data write

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Publication 1336 FORCE–5.13 –– September, 1998

The Real Time Clock Data Write message is provided to allow the
drive to write the specified real–time clock data. This allows you to
write the new real–time clock seconds, minutes, and hours, as well as
the day, date, month, and year.

PLC Block Transfer Instruction Data

BTW instruction length:

7 words

BTR instruction length:

3 words

Header

Word 1

Header

Word 1

Header

Word 2

Header

Word 2

Header

Word 3

0

Message Structure

Message Length

7

Header

Word 3

0

PLC Decimal Value

2816

Clock Time

Seconds

10ths of MS

Clock Time

Hour

Minute

PLC Decimal Value

2816 –– Message OK

-29952 –– Message Error

Clock Time

Date

Day

Clock Time

Year

Month

Data

Word 4

Data

Word 5

Data

Word 6

Data

Word 7

0

PLC Request –– Block Transfer Write

Drive Response –– Block Transfer Read

Message Operation

The Real Time Clock Data Write function allows you to define the
clock data for the drive. The clock time is written in the order shown
in the header message. This information should be sent as ASCII
text.

The Time is based on a 24–hour clock.

Clock Data

Real Time Clock Data Write

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