YASKAWA iQpump1000 User Manual page 225

Ac drive intelligent pump controller
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Setting 30: During Torque Limit
The output closes when the motor is operating at the torque limit specified by the L7-oo parameters or an analog input. This
setting can only be used in OLV control mode.
Setting 42: Pressure Reached
Note:
1. Setting available in drive software versions PRG: 8552 and later.
2. Setting not available in drive models 4A0930 and 4A1200.
Pressure Setpoint has been reached. Activation and deactivation conditions based on the Pressure Feedback and the settings
of P4-36 to P4-40.
Direct-acting PID
The terminal activates when the feedback meets or exceeds the setpoint for the time set in P4-38.
The terminal deactivates based on the hysteresis level (P4-37), delay time (P4-39), and the pressure reached exit conditions
(P4-36).
When P4-36 = 0 (Hysteresis Above & Below), the terminal deactivates when the feedback falls below the setpoint – hysteresis
level or when it rises above the setpoint + hysteresis level for the time set in P4-39.
When P4-36 = 1 (Hysteresis 1-Way), the terminal only deactivates when the feedback falls below the setpoint – hysteresis
level for the time set in P4-39.
Inverse-acting PID
The terminal activates when he feedback meets or falls below the setpoint for the time set in P4-20.
The terminal deactivates based on the hysteresis level (P4-37), delay time (P4-39), and the pressure reached exit conditions
(P4-36).
When P4-36 = 0 (Hysteresis Above & Below), the terminal deactivates when the feedback falls below the setpoint – hysteresis
level or when it rises above the setpoint + hysteresis level for the time set in P4-39.
When P4-36 = 1 (Hysteresis 1-Way), the terminal only deactivates when the feedback rises above the setpoint + hysteresis
level for the time set in P4-39.
n
H3-01: Terminal A1 Signal Level Selection
Selects the input signal level for analog input A1.
No.
H3-01
Setting 0: 0 to 10 Vdc
The input level is 0 to 10 Vdc. The minimum input level is limited to 0%, so that a negative input signal due to gain and bias
settings will be read as 0%.
Setting 1: 0 to 10 Vdc Bipolar
The input level is -10 to 10 Vdc. If the resulting voltage is negative after being adjusted by gain and bias settings, then the
motor will rotate in reverse.
Setting 2: 4 to 20 mA
Setting 3: 0 to 20 mA
n
H3-02: Terminal A1 Function Selection
Selects the input signal level for analog input A1.
No.
H3-02
n
H3-03, H3-04: Terminal A1 Gain and Bias Settings
Parameter H3-03 sets the level of the selected input value that is equal to 10 Vdc input at terminal A1 (gain).
Parameter H3-04 sets the level of the selected input value that is equal to 0 V input at terminal A1 (bias).
Use both parameters to adjust the characteristics of the analog input signal to terminal A1.
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
4.7 Basic iQpump Setup and Application Preset Parameters
Name
Terminal A1 Signal Level Selection
Name
Terminal A1 Function Selection
Setting Range
0 to 3
Setting Range
0 to 26
Default
0
4
Default
0
225

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