ABB PST Series Installation And Commissioning Manual page 144

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The softstarter has three programmable output relays that
can be used for different purposes depending on the
selected function, independently of each other.
Relay K4 has default setting Run, relay K5 has default
setting Top of Ramp and relay K6 has default setting
Event.
Run signal is given during start ramp, running, and stop
ramp if used.
Top of Ramp signal is given when full voltage to the motor
is applied.
The event function has several alternatives that can be
switched On/Off as required.
One, several or all indications can be used individually,
independently of each other at the same time for each
output relay.
• Motor Overload Protection
• Fault
• High Current Protection
• SCR Overload Protection
• Locked Rotor Protection
• Underload Protection
• Phase Imbalance Protection
• PTC Protection
• Phase Reversal Protection
• Overload Warning
• SCR Overload Warning
• High current warning
• Low current warning
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