Cutler-Hammer D320 PLC, User Manual

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D320 PLC User's Manual
Write Bits
Writing bits allows you to:
•
Modify the contents of the bits stored in the absolute address (R, L, M, K, or F).
• Change the bit state between On/Off.
•
Change multiple consecutive bytes.
Query (Q) Frame
Response (R) Frame
Completion Code
Fixed
CRC
DA SA $82 $01 $00 L H
BASE BASE +0 BASE +1 BASE+N-3 CRC
To turn On the desired bit value from the base,
enter $FF. To change to Off, enter $00.
Absolute bit address (starting address)
DA SA $02 N L H Bit value Bit value .… Bit value L H
Base Base+0 Base+1 Base+N-3 CRC