5.1 A: Initialization Parameters
182 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Table 5.11 Parameters Saved as User Parameters with the Cooling Tower Fan Preset
User Parameter No. Parameter No. Saved Name
A2-01 b1-03 Stopping Method Selection
A2-02 b1-04 Reverse Operation Selection
A2-03 b2-09 Pre-heat Current 2
A2-04 b5-01 PID Mode Setting
A2-05 b5-03 Integral Time (I)
A2-06 b5-08 PID Primary Delay Time Constant
A2-07 b5-09 PID Output Level Selection
A2-08 C1-01 Acceleration Time 1
A2-09 d2-03 Analog Frequency Ref Lower Limit
A2-10 H1-07 Terminal S7 Function Selection
A2-11 H3-01 Terminal A1 Signal Level Select
A2-12 H3-02 Terminal A1 Function Selection
A2-13 H3-10 Terminal A2 Function Selection
A2-14 L5-01 Number of Auto-Restart Attempts
A2-15 o1-24 Custom Monitor 1
A2-16 o1-25 Custom Monitor 2
A2-17 o1-26 Custom Monitor 3
A2-18 Y1-04 Sleep Wake-up Level
A2-19 Y1-05 Sleep Wake-up Level Delay Time
A2-20 Y1-08 Low Feedback Level
A2-21 Y1-09 Low Feedback Lvl Fault Dly Time
A2-22 Y2-01 Sleep Level Type
A2-23 Y2-02 Sleep Level
A2-24 Y2-03 Sleep Delay Time
A2-25 Y2-04 Sleep Activation Level
5 : Cooling Tower Fan w/ PID
The drive automatically sets the parameters in Table 5.12 for a cooling tower fan with PID control application.
Table 5.12 Best Parameter Settings for Cooling Tower Fan with PID Control Applications
No. Name Optimal Value
A1-02 Control Method Selection 0: V/f Control
b1-03 Stopping Method Selection 1: Coast to Stop
b1-04 Reverse Operation Selection 0: Reverse Enabled
b5-01 PID Mode Setting 1: Standard
b5-03 Integral Time (I) 30.0 s
b5-08 PID Primary Delay Time Constant 2.00 s
b5-09 PID Output Level Selection 1: Reverse Output (Reverse Acting)
C1-01 Acceleration Time 1 60.0 s
H3-10 Terminal A2 Function Selection B: PID Feedback
L5-01 Number of Auto-Restart Attempts 10
Y1-04 Sleep Wake-up Level -5.00
Y1-05 Sleep Wake-up Level Delay Time 30 s
Y1-08 Low Feedback Level 2.00%
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