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SPX advanced – description of parameters
SPX ADVANCED APPLICATION MANUAL
SVCH0203—October 2017 www.eaton.com
5.4.2.2 Inching function
Inching function will start the drive to reference without additional
start command regardless of control place. Inching requires enabling
from digital input before the command is accepted. Inching is also
disabled if there is a start command active on the active control place.
Code
ID
Parameter
Notes
P1.4.2.25
532
Enable inching “Enable Inching”
If you are using inching function the given input must be set TRUE by either digital
signal or by setting the parameter value to 0.2.
P1.4.2.26
530
Inching reference 1 “Inching 1”
P1.4.2.27
531
Inching reference 2 “Inching 2”
These inputs activate inching reference if inching is enabled. These inputs also start
the drive if activated and if there is no Run Request command from anywhere else.
Other parameter for inching function
•
P1.3.9 Inching ramp ID1257 “Inching ramp”
•
P1.2.7.9 Inching reference 1 ID1239 “Inching ref 1”
•
P1.2.7.10 Inching reference 2 ID1240 “Inching ref 2”
P1.4.2.28
1500
Motoring power limit digital input 1 “Mot.PowerLimit 1”
P1.4.2.29
1501
Motoring power limit digital input 2 “Mot.PowerLimit 2”
With this parameter you can select the desired digital input for controlling motoring
power limit. “Mot.PowerLimit 1” and “Mot.PowerLimit 2” activates respective power
limits defined in parameter group G2.6.2 Power Handling. If both inputs are activated
power limit is zero.
Motoring power limit 1
B0
B1
IN00
IN01
IN10
IN11
DI
Limit for ramping control
DI
P
P
P
F
Motoring power limit 1
Motoring power limit 2
Motoring power limit 2
Power limit zero
Motoring power limit
SEL4
P1.4.2.30
1511
Digital input 2
nd
frequency limit “Max frequency 2”
With this parameter you can select the digital input that will limit the maximum
frequency to a lower value than what is defined by Maximum Frequency. This limit
does not affect any constant references. The limit is set in G1.6.4 Freq. Limit Handling.
P1.4.2.31
1506
Generator power limit digital input 1 “Gen.PowerLimit 1”
P1.4.2.32
1507
Generator power limit digital input 2 “Gen.PowerLimit 2”
With these parameters you can select the desired digital input for controlling the
generator power limit. “Gen.PowerLimit 1” and “Gen.PowerLimit 2” activate the
respective power limits defined in G2.6.2 Power Handling parameter group. If both
inputs are activated power limit is zero.
Generator power limit 1
Generator power limit 1
Generator power limit 2
Generator power limit 2
Power limit zero
Generator power limit
B0
B1
IN00
IN01
IN10
IN11
SEL4
Limit for ramping control
DI
DI
P
P
P
F
P1.4.2.33
1090
Reset encoder counter “Reset position”
When using encoder, the drive monitors the encoder rotations and angle (V: Shaft
Rounds and V:Shaft Angle).
When this input has a rising edge monitoring values V:Shaft Angle (ID1169) and Shaft
Rounds (ID1170) are set to zero. Reset command is also included in V: Aux Control
Word.