B.3 Parameter Table
424 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
H1 Multi-Function Digital Input Selections
H1-
Setting
Function Description Page
0 3-wire Sequence
Closed: Reverse rotation (only if the drive is set up for 3-wire sequence)
Terminals S1 and S2 are automatically set up for the Run command and Stop command.
215
1 LOCAL/REMOTE Selection Open: REMOTE (parameter settings determine the source of the frequency Reference 1 or 2 (b1-01, b1-02 or b1-
15, b1-16)
Closed: LOCAL, digital operator is run and reference source
215
2 External Reference 1/2 Selection
Open: Run command and frequency reference source 1 (determined by b1-01 and b1-02)
Closed: Run command and frequency reference source 2 (determined by b1-15 and b1-16)
216
3 Multi-Step Speed Reference 1
When input terminals are set to Multi-Step Speed References 1 through 3, switching combinations of those
terminals will create a multi-step speed sequence using the frequency references set in d1-01 through d1-08.
216
4 Multi-Step Speed Reference 2 216
5 Multi-Step Speed Reference 3 216
6 Jog Reference Selection
Closed: Jog frequency reference (d1-17) selected. Jog has priority over all other reference sources.
216
7 Accel/Decel Time Selection 1
Used to switch between accel/decel time 1 (set in C1-01, C1-02) and accel/decel time 2 (set in C1-03, C1-04).
216
8 Baseblock Command (N.O.)
Closed: No drive output
216
9 Baseblock Command (N.C.)
Open: No drive output
216
A Accel/Decel Ramp Hold
Open: Accel/decel is not held
Closed: The drive pauses during acceleration or deceleration and maintains the output frequency.
216
B Drive Overheat Alarm (oH2)
Closed: Closes when an oH2 alarm occurs
217
C Analog Terminal Input Selection
Open: Function assigned by H3-14 is disabled.
Closed: Function assigned by H3-14 is enabled.
217
D PG Encoder Disable
Open: Speed feedback for V/f Control with PG is enabled.
Closed: Speed feedback disabled.
217
E ASR Integral Reset
Open: PI control
Closed: Integral reset
217
F Through Mode
Select this setting when using the terminal in a pass-through mode. The terminal does not trigger a drive function
but can be used as digital input for the controller the drive is connected to.
217
10 Up Command
The drive accelerates when the Up command terminal closes, and decelerates when the Down command closes.
When both terminals are closed or both are open, the drive holds the frequency reference. The Up and Down
commands must always be used in conjunction with one another.
217
11 Down Command 217
12 Forward Jog
Closed: Runs forward at the Jog frequency d1-17.
218
13 Reverse Jog
Closed: Runs reverse at the Jog frequency d1-17.
218
14 Fault Reset
Closed: Resets faults if the cause is cleared and the Run command is removed.
218
15 Fast Stop (N.O.)
Closed: Decelerates at the Fast Stop time set to C1-09.
218
All Modes
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