ABB RET670 User Manual

In the dialog box that appears, choose YES to reset.
13.1.4 Reset lockout SMPPTRC
Objects that are considered at risk after a trip may be prevented from reconnecting
by a lockout condition. The reset lockout facility is used to undo a lockout
condition caused by a such a trip.
Main menu/Reset/Reset lockout/TripLogic(PTRC,94)/SMPPTRC:x
In the dialog box that appears, choose YES to reset.
13.1.5 Reset process eventlist
Main menu/Reset/Reset process eventlist
Local HMI setting for resetting the process eventlist.
13.1.6 Reset temperature functions
The Reset temperature function under the Reset counters menu offers the following
reset possibilities. These are outlined below.
Main menu/Reset/Reset temperature/ThermalOverload1TimeConstant(PTTR,
26)/LPTTR:x
In the dialog box that appears, choose YES to reset.
Main menu/Reset/Reset temperature/ThermalOverload2TimeConstant(PTTR,
49)/TRPTTR:x
In the dialog box that appears, choose YES to reset.
1MRK504114-UEN E Section 13
Reset
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Operator's manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection