Hitachi EH-D6EAN - Page 130

Chapter 3 Programming
3 – 70
MV_PLS_Write
FB name
Description
MV_PLS_Write
This function block is to overwrite current position data
Name
Type
I/O
Descriptions
xExecute
BOOL
IN
A rising edge starts the execution.
byChannel
BYTE
IN
Channel number (1 to 3)
dwPosition
DWORD
IN
Position data to write
0 to 4,294,967,295 (direction disabled)
-2,147,483,648 to 2,147,483,647 (direction enabled)
xDone
BOOL
OUT
Execution done successfully
xError
BOOL
OUT
Error occurred
MV_PLS_speed
FB name
Description
MV_PLS_speed
This function block is to output pulse train for speed control. Pulse train operation continues until the
function block MV_PLS_Stop is received.
Name
Type
I/O
Descriptions
xExecute
BOOL
IN
A rising edge starts the execution.
byChannel
BYTE
IN
Channel number (1 to 3)
xDirection
BOOL
IN
0: Forward
1: Reverse
wInitial_FQ
WORD
IN
Initial frequency (20 to 65,535[Hz])
wAccel_ratio
WORD
IN
Acceleration ratio (1 to 65,535 [Hz/100ms])
dwFrequency
DWORD
IN
Frequency of pulse train outputs (20 to 100,000 [Hz])
xDone
BOOL
OUT
Execution done successfully
xError
BOOL
OUT
Error occurred