Beta LaserMike LASERSPEED 8000 - Page 71

LaserSpeed 8000/9000 I/O Module Instruction Handbook
Operation
Part No. 93342 / Drawing No. 0921-01516 Page 71 of 84 Revision E (Dec 2013)
Write Setup Cycle
WRITE_SETUP – PUV Bit 0
(Sent from Master)
WRITE_STATUS – PUV Bit 0
(Sent from I/O Module)
Event
Note: MEASUREMENT DATA IS NOT VALID BETWEEN EVENTS A AND C
Event A
Profibus Master Sets WRITE_SETUP bit (PUV bit 0) to 1
I/O Module reads this bit, and begins writing setup to the
LaserSpeed gauge. It then verifies the settings.
Event B
I/O Module sets WRITE_STATUS bit to 1, indicating that the
settings have been stored and verified in the LaserSpeed
gauge.
Event C
Profibus Master sets WRITE_SETUP bit back to 0
Event D
I/O Module sets WRITE_STATUS bit back to 0
A
B
C
D