Emerson Digistart IS1x0043B series User Manual

Safety
Information
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Data
Mechanical
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Electrical
Installation
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and
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Commissioning
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Digistart IS User Guide 63
Issue: 4 www.controltechniques.com
8.8.14 Group 13 - Slip ring motors
No
Function
Range
Default
13A
Motor Data-1 Ramp
Single Ramp, Dual Ramp
Single Ramp
13B
Motor Data-2 Ramp
Selects whether to use a single or dual current ramp profile for soft starting. Set to single ramp for non-slip ring induction motors, or
dual ramp for slip-ring induction motors. Pr 13A selects the ramp configuration for the primary motor and Pr 13B selects the ramp
configuration for the secondary motor.
No
Function
Range
Default
13C
Slip Ring Retard
10 to 90%
50%
Sets the level of conduction while the rotor resistor closes, as a percentage of full conduction.
Set so that no current pulse occurs, but the motor retains enough speed to start correctly.
No
Function
Range
Default
13D
Changeover Time
100 to 500 ms
150 ms
Sets the delay between the rotor resistance relay closing and the low resistance current ramp starting. Set so that the contactor has
enough time to close, but the motor does not slow down.
Pr 13D only applies if Pr 13A or 13B is set to 'Dual Ramp', and an output relay is set to 'Changeover Contactor'.
8.8.15 Group 14 - RTD/PT100
The Digistart IS has one RTD/PT100 input and can be fitted with another six PT100 inputs by using the RTD/PT100 and ground
fault protection card. The inputs can trip the soft starter when the temperature exceeds a specified point, and different trip
temperatures can be set for each input.
PT100 inputs B to G are only available if the RTD/PT100 and ground fault protection card has been installed.
No
Function
Range
Default
14A
RTD/PT100 A °C
14B
RTD/PT100 B °C
14C
RTD/PT100 C °C
14D
RTD/PT100 D °C
0 to 250 °C
50 °C
14E
RTD/PT100 E °C
14F
RTD/PT100 F °C
14G
RTD/PT100 G °C
Sets the trip points for the RTD/PT100 inputs.
8.8.16 Group 15 - Restricted
No
Function
Range
Default
15A
Access Code
0 to 9999
0000
Sets the access code to control access to restricted sections of the menus.
Use the and M buttons to select which digit to alter and use the and buttons to change the value.
NOTE
In the event of a lost access code, contact your supplier for a master access code that allows you to re-program a new
access code.
No
Function
Range
Default
15B
Emergency Run
Disable, Enable
Disable
Selects whether the soft starter will permit emergency run operation. In emergency run, the soft starter will start (if not already
running) and continue to operate until emergency run ends, ignoring stop commands and trips.
Emergency run is controlled using a programmable input.
To stop the Emergency Run function set Pr 3A to 'Emergency Stop' (this is the default setting).
CAUTION
Continued use of Emergency Run is not recommended. Emergency Run may compromise the starter life as all
protections and trips are disabled.
Using the starter in Emergency Run mode will void the product warranty.
No
Function
Range
Default
15C
Adjustment Lock
Read & Write, Read Only
Read & Write
Selects whether the keypad will allow parameters to be changed via the Programming Menu.

Emerson Digistart IS1x0043B series Specifications

General

Brand	Emerson
Model	Digistart IS1x0043B series
Category	Controller
Language	English