NSD VE-2CC, Specifications & Instruction Manual

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20
(1) Timing
The current position value is set by writing the current position setting data (PRD0-PRD23) and PRESET
signals from the master station.
Note
●
PRESET signal is turned ON after writing the current position setting data (PRD0 to
PRD23).
●
In the case of turning ON PRESET signal,
- The link scan is needed more than one time after writing the current position setting data
(PRD0 to PRD23).
- Link scan time is changed according to the communication speed, number of connecting
units, and station types per system.
For more details, refer to the user’s manual of the master unit.
Current position
setting data
PRD0
～
PRD23
PRESET signal
PRESET ANSWER
Current position
value data
D0
～
D23
Old current position New current position New current position updating
Link scan is more than one time