Bedford B550-2001, Installation And Quick Start Manual

Page: 110 / 116

8-10
Parameter
Explanation Settings
Factory
Setting
Customer
Pr.114 Cooling
Fan Control
00: Fan Off when the drive stop after 1
Min.
01: AC Drive Runs and Fan On, AC Drive
Stops and Fan Off
02: Always Run
03: Reserved
02
Pr.115
PID Set Point
Selection
00: Disable
01: Keypad (based on Pr.00 setting)
02: AVI (external 0-10V)
03: ACI (external 4-20mA)
04: PID set point (Pr.125)
00
Pr.116
PID Feedback
Terminal Selection
00: Input positive PID feedback, PV from
AVI (0 to 10V)
01: Input negative PID feedback, PV from
AVI (0 to 10V)
02: Input positive PID feedback, PV from
ACI (4 to 20mA)
03: Input negative PID feedback, PV from
ACI (4 to 20mA)
00
Pr.117
Proportional Gain
(P)
0.0 to 10.0
1.0
Pr.118 Integral Time (I)
0.00: Disable
0.01 to 100.0 sec
1.00
Pr.119 Differential Time (D) 0.00 to 1.00 sec
0.00
Pr.120
Integration’s Upper
Bound Frequency
00 to 100 %
100 %
Pr.121 One-Time Delay
0.0 to 2.5 sec 0.0
Pr.122
PID Frequency
Output Command
Limit
00 to 110 % 100
Pr.123
Feedback Signal
Detection Time
0.0: Disable
0.1 to 3600 sec
60.0
Pr.124
Feedback Signal
Fault Treatment
00: Warning and RAMP to stop
01: Warning and keep operating
00
Pr.125
Source of PID Set
Point
0.00 to 400.0Hz
0.00
Pr.126 PID Offset Level
1.0 to 50.0 % 10.0
Pr.127
Detection Time of
PID Offset
0.1 to 300.0 sec 5.0
Pr.128
Minimum Reference
Value
0.0 to 10.0 V
0.0
Pr.129
Maximum Reference
Value
0.0 to 10.0 V 10.0
B550
Series
sensorless vector frequency drive