English
5/9
Siemens plc 1993
Parameter
Number
Description
Display
Setting
Notes
(Factory
Setting)
P11
DC Injection Braking
00.0 –
20.0%
(00.0)
P12
Jog
00.1 –
400 Hz
(05.0)
Sets the dc injection voltage as a percentage of
the mains voltage. The optimum setting is
dependent on motor type and inertia. Too high a
level will result in overcurrent and tripping of the
drive (F00). Too low a level will result in longer
than necessary stopping times. DC injection
braking is enabled automatically when P11 is
set to a non–zero value.
Sets the inverter frequency reached when the
jog control input is active. Overrides the
minimum frequency setting.
Slip Compensation
00.0 –
20.0 Hz
(00.0)
Sets the amount of slip compensation (Hz) added
to the output frequency when a current equal to
the current limit (set via P17) is supplying the
motor.
Note that excessive slip compensation will cause
the motor to increase speed above that
equivalent to the original set output frequency
and overloading may result.
Display Status / Analogue Output
000
001
002
003
Display
Analogue Output
Output frequency
X11.11 indicates frequency
Output frequency
X11.11 indicates current
Output current
X11.11 indicates frequency
Output current
X11.11 indicates current
(000)
P15
Voltage to Frequency
Relationship:
‘knee point’
00.1 –
400 Hz
Sets the knee frequency on a user–defined
curve. Used when P06 is set to 006.
(50.0)
[60.0]
P16
Voltage to Frequency
Relationship:
curve type
000
001
Linear from 0 Hz to knee frequency when P06
is set to 006.
Voltage proportional to (frequency)
1.5
when
P06 is set to 006.
(000)
Current Limit
00.1 –
inverter
rated
output in
Amperes
(1.1 x
inverter
rating)
This parameter sets the current limit of the
inverter in amperes. This current limit operates
after 60 s (P18 sets the overload limit) by
reducing the output frequency until the output
current falls below the set value. The decimal
point display flashes when the current set by
P17 is exceeded or when the current limit is
active.
(Except during parameterisation or fault
conditions.)
P13
∗
P14
∗
P17
∗
i.e.
f
output
= f
set
+ (P13 x measured load current/P17)
Summary of Contents for 6SE2101-1AA01
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