YASKAWA VS MINI J7 Series Instruction Manual page 85

All manuals and user guides at all-guides.com
Terminal function at 3-wire sequence selection
When 0 is set at the terminal S3 (n37), terminal S1 becomes run command, terminal S2
becomes stop command, and terminal S3 becomes FWD/REV run command.
• LOCAL/REMOTE select (setting: 17)
Select operation reference either by the digital operator or by the settings of
operation method selection (n02) and frequency reference selection (n03). LOCAL/
REMOTE select is available only during stop.
Open: Run according to the setting of run command selection (n02) or frequency
reference selection (n03)
Closed: Run by frequency reference and run command from the digital operator.
Example:Set n02 = 1, n03 = 2, n07 = 0.
Open: Run by frequency reference from multi-function input terminal FR and
run command from multi-function input terminals S1 to S7.
Closed: Run by volume frequency reference and run command from the digital
operator.
• UP/DOWN command (setting: 34)
With the FWD (REV) run command entered, accel/decel is initiated by inputting
the UP or DOWN commands to multi-function input terminals S4 and S5. Closing
the S4 input will cause the output frequency to increase. Closing the S5 input will
cause the output frequency to decrease (as indicated in the following table. When
UP/DOWN commands are specified by n39, any function set to n38 becomes
disabled; terminal S4 becomes an input terminal for the UP command and terminal
S5 for the DOWN command.
Multi-function Input Terminal
S4 (UP command)
Multi-function Input Terminal
S5 (DOWN command)
Operation Status
Closed Open
Open Closed
Accel Decel
Open Closed
Open Closed
Hold Hold
85