Emerson Digistart IS1x0043B series User Manual page 61

Digistart is series soft starters for 3 phase induction motors
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Safety
Rating
Mechanical
Information
Data
Installation
No
Function
9G
Graph Timebase
Sets the graph time scale. The graph will progressively replace the old data with new data.
No
Function
9H
Graph Maximum Adjustment
9I
Graph Minimum Adjustment
Adjusts the upper and lower limits of the performance graph.
No
Function
9J
F1 Button Action
9K
F2 Button Action
Selects the function of the shortcut buttons on the keypad.
If the adjustment lock is on (Pr 15C Adjustment Lock is set to Read Only), users will not be able to change the
NOTE
auto-start/stop settings.
No
Function
9L
Current Calibration
Calibrates the soft starter's current monitoring circuits to match an external current metering device.
Calibration (%) =
e.g. 102% =
This adjustment affects all current-based functions and protections.
NOTE
No
Function
9M
Display A or kW
Selects whether the Digistart IS will display current (amperes) or motor kilowatts on the main monitoring screen.
8.8.11 Group 10 - Auto-reset
The Digistart IS can be programmed to automatically reset certain trips, which can help minimise operating downtime. Trips are
divided into three categories for auto-reset, depending on the risk to the soft starter:
Table 8-6 Auto-reset groups
Group
Current Imbalance
A
Phase loss
Power loss
Frequency
Underpower
B
Overpower
Input A trip
Input B trip
Motor overload
C
RTD/PT100 temperature trips
Motor thermistor
Heatsink overtemperature
Other trips cannot be automatically reset.
No
Function
10A
Auto-Reset Action
Selects which trips can be auto-reset.
No
Function
10B
Maximum Resets
Sets how many times the soft starter will auto-reset, if it continues to trip. The reset counter increases by one each time the soft
starter auto-resets, and decreases by one after each successful start/stop cycle.
Digistart IS User Guide
Issue: 4
Electrical
Keypad
Quick Start
Installation
and
Commissioning
Status
10 seconds, 30 seconds, 1 minute, 5
minutes, 10 minutes, 30 minutes, 1 hour
Current shown on Digistart IS display
Current measured by external device
66A
65A
Do Not Auto-Reset, Reset Group A, Reset
Group A & B, Reset Group A, B & C
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Operation
Programming
Diagnostics Application
Range
Range
0 to 600%
Range
None, Setup Auto-Start/Stop
Jog Forward, Jog Reverse
Range
80 to 115%
Range
Current, Motor kW
Trips
Range
Range
1 to 5
Technical
Maintenance Options
Examples
Data
Default
10 seconds
Default
400%
0%
Default
Setup Auto-Start/Stop
None
Default
100%
Default
Current
Default
Do Not Auto-Reset
Default
1
61

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