GE Fuji Electric AF-300ES Instructions Manual page 67

LCD
GRAPHIC
FUNCTION DISPLAY
* 19 DC BRK t
MULTI STEP FREQUENCIES
Seven (7) digitally preset speeds can be programmed into Function Codes 20 through 26.
These can be used as part of a pattern operation (see Function Code 65) or individually selectable
through switching of control terminals X1, X2, and X3 (see Function Code 32.)
* 20 MULTI Hz-1
* 21 MULTI Hz-2
* 22 MULTI Hz-3
* 23 MULTI Hz-4
* 24 MULTI Hz-5
* 25 MULTI Hz-6
* 26 MULTI Hz-7
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SETTING DESCRIPTION
DC INJECTION BRAKING TIME "ON"
The dc injection brake time is adjustable
from 0.1 to 30.0 seconds using this setting.
A setting of zero (0) causes dc braking to be
inactive.
Output
Frequency
Output
Voltage
Use care when applying dc braking as motor
CAUTION:
currents & temperatures can build up to very high levels in
a short period of time possibly resulting in motor damage.
MULTI STEP FREQUENCY #1
MULTI STEP FREQUENCY #2
MULTI STEP FREQUENCY #3
MULTI STEP FREQUENCY #4
MULTI STEP FREQUENCY #5
MULTI STEP FREQUENCY #6
MULTI STEP FREQUENCY #7
(Relationship between the terminals and multi-step frequency 1 to 7)
s 00 20 21
Multi-step Analog Speed Speed
Frequency Digital 1 2
X1 – CM OFF ON OFF
X2 – CM OFF OFF ON
X3 – CM OFF OFF OFF
6-9
Brake
Time
22 23 24 25 26
Speed Speed Speed Speed Speed
3 4 5 6 7
ON OFF ON OFF ON
ON OFF OFF ON ON
OFF ON ON ON ON
FACTORY
SETTING
0.0S
Brake Start
Frequency
Brake
Voltage
0.0
0.0
0.0
0.0
0.0
0.0
0.0