Michell Instruments Liquidew EExd, User Manual

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Liquidew EExd User’s Manual
66 97097 Issue 14.1, November 2019
APPENDIX F
06 Write to Single Register
This function code is used to write a 16 bit value into a single register. The master
specifies the address and the value to be written.
Figure 34 shows the state diagram of
how the message is processed with the exceptions that may be raised.
ENTRY
Address in message = Instrument Address
Function code supported
Exception Code = 01
0x0000 <= Register Value<= 0xFFFF
Exception Code = 03
Exception Code = 02
Register Address == OK
Request Processing
Write To Single Register = OK
Exception Code = 04
Mirrors Request
Sends Exception Response EXIT
Figure 33 Write Single Register State Diagram