ABB PST, Installation And Maintenance Manual

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144 Low Voltage Products & Systems
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10:50 Programmable outputs
Relay K4, K5 and K6
Path in menu:
Menu/SETTINGS/Functional Settings/
Outputs/Relay K4 / K5 / K6
Switch over relays
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 ap-
plied.
The event function has several alternatives that can be switched On/
Off as required.
Each output relay can be programmed to any combination of events
below:
• 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
Chapter 10 - Functions