Hitachi SJ300-037HFE Welding System User Manual


 
SJ300 Inverter
Operations
and Monitoring
4–41
Expansion Card
Input Signals
Other inputs listed below require the expansion card SJ-FB Encoder Feedback. Please see the
SJ-FB manual for more information.
The diagram below shows how the Input/Output connections for the SJ–FB feedback board.
The inverter’s internal connections and parameter configuration make these signals available on
intelligent input and output terminals.
The information on outputs related to the SJ-FB expansion card is in
Expansion Card Output
Signals” on page 4–58.
Opt.
Code
Symbol Function Name Description
45 ORT Orientation Orientation (home search sequence)
46 LAC LAD Cancel Cancels the linear acceleration/decelera-
tion position control in the feedback card
47 PCLR Position deviation clear Forces the position error to zero
48 STAT Pulse train input enable Starts the pulse train control of motor
frequency
SJ300 inverter
SJ-FB Feedback
Expansion Card
Input assignments Output assignments
Input
terminals
Output
terminals
Control and logic connector
ORT
LAC
PCLR
STAT
ZS
DSE
POK