Specifications

INDEX
Firmware – S2011 and S3012
Revision: 1 (9/98) 95 © Saftronics, Inc.
3-phase power supply, 10
A
AC reactor, 11
accel/decel time, 70
acceleration time, 84, 92
adjusting frequency setting signal, 40
adjusting frequency upper and lower limits, 41
alarm display, 69
allowable frequency fluctuation, 70
allowable voltage fluctuation, 70
ambient temperature, 64, 70
analog input signal, 21
analog monitor, 10
analog monitor gain, 86
analog output signal, 21
analog reference sample/hold selection, 52
applying DC injection braking, 49
approximate mass, 77
automatic restart after momentary power loss, 42
automatic retry attempts, 86
auxiliary analog input selection, 54, 86
B
braking resistor unit, 10, 13, 14
braking resistor unit overheat, 68
braking resistor failure, 68
braking torque, 70
braking unit, 13, 14, 80
C
calibrating frequency meter or ammeter, 46
carrier frequency, 12, 86
closed-loop connector, 20
coast to stop, 48
coast to stop with timer, 49
connection diagram, 10
constant list, 84
constant selection/initialization, 36
constant setting error, 68
constant operation by automatic fault reset, 45
control characteristics, 70
control circuit, 21
control circuit fault, 67
control circuit terminal, 21
control circuit terminal signal, 29
control circuit undervoltage, 66
control method, 70
control PC board, 64
cooling fan, 64
CPU A/D converter fault, 67
Custom V/f pattern, 38
D
dB resistor overheat function, 87
DC injection braking at start, 46
DC injection braking current, 49, 87
DC injection braking time at start, 8
DC injection braking time at stop, 49, 87
DC reactor, 11, 13, 14
deceleration time, 84, 93
deceleration to stop, 48
derivative time, 88
desired frequency agree signal, 56
digital operator, 6, 27, 32
digital operator connection fault detection, 89
dimensions, 76
display mode, 185
E
EEPROM fault, 67
elapsed timer, 87
elapsed timer selection, 87
electronic thermal overload relay, 70
elevation, 70
emergency stop circuit, ii, 10
enclosed wall-mounted type, 3, 70
enclosure, 3
energy saving control mode, 59
energy saving gain K2, 59, 88
energy saving selection, 88, 93
energy saving tuning, 59
energy saving voltage lower limit, 59, 88
environment, 70
excessive ripple in bus bar, 67
external baseblock, 68
external fault, 10, 21
external fault from serial communication, 66
F
fault contact selection during automatic retry, 87
fault diagnosis, 64, 66
fault output signal, 10
fault reset, 10, 21
feedback calibration gain, 88
feedback loss detection, 88
feedback loss detection delay time, 88
feedback loss detection level , 88
forward run, 10
frequency accuracy, 70
frequency agree detection width selection, 89
frequency agree signal, 56
frequency control range, 70
frequency detection, 44, 87
frequency reference, 25, 85, 92
frequency reference bias, 40, 86, 93
frequency reference gain, 40, 86, 93
frequency reference input, 21
frequency reference lower limit, 41, 85
frequency reference retention, 54, 86
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