01/02 AWB8230-1415GB
Contents
3
Programmable digital outputs 11 to 15 101
– Frequency arrival signal FA1/FA2/FA3/FA4/FA5 102
– Run signal (RUN) 104
– Overload signal OL, OL2 105
– PID control deviation (OD) 106
– Fault signal (AL) 107
– Release brake (BRK) and brake fault (BER) 108
– Zero frequency (ZS) 109
– Torque exceeded (OTQ) 110
– Torque limitation (TRQ) 111
– Instant stop (IP) and undervoltage (UV) 113
– Running time (RNT) and Mains On time (ONT) 114
– Motor thermal overload (THM) 115
– Digital fault message output 116
Signalling relay terminals K11, K12, K14 117
6 Setting Parameters 119
Setting the display parameters 120
Basic functions 121
– Input/display frequency value 121
– Acceleration time 1 121
– Deceleration time 1 122
– Direction of rotation 122
Setting the frequency and start signal parameters 123
– Definition of frequency setpoint value 123
– Start signal 123
– Base frequency 125
– Maximum end frequency 125
Voltage/frequency characteristic and voltage boost 126
– Boost 126
– Voltage/frequency characteristics 126
DC braking (DCB) 130
Operating frequency range 132
Acceleration pause 133
PID controller 134
– PID control 134
– Structure and parameters of the PID controller 137
– Example for setting K
p
and T
i
143
– Application examples 144
Automatic voltage regulation (AVR) 146
Energy-saving mode 147
Time ramps 148
Acceleration and deceleration characteristics 149
Automatic restart after a fault 151
Electronic motor protection 154
– Tripping characteristics at increased overload protection 154
– Tripping characteristic at normal overload protection 155
– Tripping characteristic at adjustable overload protection 155
Current limit 157
Parameter protection 159
Controlled deceleration 160
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