u Setting 5: Cooling Tower Fan with PI Control ApplicationTable 4.12 Cooling Tower Fan with PI Control: Parameter SettingsNo. Parameter Name Default Settingb1-03 Stopping Method Selection 1: Coast to Stopb1-04 Reverse Operation Selection 0: Reverse operation enabledb2-09 Motor Pre-Heat Current 2 10%b5-01 PI Function Setting 1: Output frequency = PI output 1b5-03 Integral Time Setting (I) 30 sb5-08 PI Primary Delay Time Constant 2 sb5-09 PI Output Level Selection 1: Reverse Outputb5-13 PI Feedback Low Detection Level 2%b5-14 PI Feedback Low Detection Time 25 sb5-15 PI Sleep Function Start Level 10.8 Hzb5-16 PI Sleep Delay Time 25.5 sC1-01 Acceleration Time 1 60 sd2-03 Master Speed Reference Lower Limit 30%H1-07 Multi-Function Digital Input Terminal S7 Function Selection 60: Motor Pre-Heat 1L5-01 Number of Auto Restart Attempts 10L6-01 Stall Prevention Selection during Deceleration 5: UL3 at speed agree (Alarm)u Setting 6: Pump (Secondary) ApplicationTable 4.13 Pump (Secondary): Parameter SettingsNo. Parameter Name Default Settingb1-04 Reverse Operation Selection 1: Reverse operation disabledC1-01 Acceleration Time 1 20 sd2-03 Master Speed Reference Lower Limit 20%L5-01 Number of Auto Restart Attempts 10L6-01 Stall Prevention Selection during Deceleration 5: UL3 at speed agree (Alarm)u Setting 7: Pump with PI Control ApplicationTable 4.14 Pump with PI Control: Parameter SettingsNo. Parameter Name Default Settingb1-04 Reverse Operation Selection 1: Reverse operation disabledb5-01 PI Function Setting 1: Enabled (PI output becomes output frequency reference)b5-03 Integral Time Setting (I) 15 sb5-08 PI Primary Delay Time Constant 10.0 sb5-13 PI Feedback Low Detection Level 2%b5-14 PI Feedback Low Detection Time 25 sb5-15 PI Sleep Function Start Level 72%b5-16 PI Sleep Delay Time 25.5 sC1-01 Acceleration Time 1 20 sd2-03 Master Speed Reference Lower Limit 20%L5-01 Number of Auto Restart Attempts 10L6-01 Stall Prevention Selection during Deceleration 5: UL3 at speed agree (Alarm)4.6 Application Selection120 YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
