Setting 2: Fan With Pi Control Application; Setting 3: Return Fan With Pi Control Application; Setting 4: Cooling Tower Fan Application - YASKAWA Z1000 User Manual

u

Setting 2: Fan with PI Control Application

No.
b1-03 Stopping Method Selection
b1-04 Reverse Operation Selection
b5-01 PI Function Setting
b5-03 Integral Time Setting (I)
b5-08 PI Primary Delay Time Constant
b5-13 PI Feedback Low Detection Level
b5-14 PI Feedback Low Detection Time
C1-01 Acceleration Time 1
L5-01 Number of Auto Restart Attempts
L6-01 Stall Prevention Selection during Deceleration
u

Setting 3: Return Fan with PI Control Application

No.
b1-03 Stopping Method Selection
b1-04 Reverse Operation Selection
b5-01 PI Function Setting
b5-03 Integral Time Setting (I)
b5-08 PI Primary Delay Time Constant
b5-13 PI Feedback Low Detection Level
b5-14 PI Feedback Low Detection Time
C1-01 Acceleration Time 1
H3-01 Terminal A1 Signal Level Selection
H3-02 Terminal A1 Function Selection
H3-10 Terminal A2 Function Selection
L5-01 Number of Auto Restart Attempts
L6-01 Stall Prevention Selection during Deceleration
o1-07 Second Line Monitor Selection
u

Setting 4: Cooling Tower Fan Application

No.
b1-03 Stopping Method Selection
b1-04 Reverse Operation Selection
b2-09 Motor Pre-Heat Current 2
C1-01 Acceleration Time 1
d2-03 Master Speed Reference Lower Limit
H1-07 Multi-Function Digital Input Terminal S7 Function Selection 60: Motor Pre-Heat 1
L5-01 Number of Auto Restart Attempts
L6-01 Stall Prevention Selection during Deceleration
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Table 4.9 Fan with PI Control: Parameter Settings
Parameter Name
Table 4.10 Return Fan with PI Control: Parameter Settings
Parameter Name
Table 4.11 Cooling Tower Fan: Parameter Settings
Parameter Name
Default Setting
1: Coast to Stop
1: Reverse operation disabled
1: Output frequency = PI output 1
30 s
2 s
2%
25 s
60 s
10
5: UL3 at speed agree (Alarm)
Default Setting
1: Coast to Stop
1: Reverse operation disabled
1: Output frequency = PI output 1
30 s
2 s
2%
25 s
60 s
2: 4 to 20 mA
B: PI feedback
16: Differential PI feedback
10
5: UL3 at speed agree (Alarm)
505: PI Differential Feedback
Default Setting
1: Coast to Stop
0: Reverse operation enabled
10%
60 s
30%
10
5: UL3 at speed agree (Alarm)
4.6 Application Selection
4
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