ABB REF615 F User Manual

"Latched-S": Latched, ON
This mode is a latched function. At the activation of the input signal, the alarm
shows a steady light. After acknowledgement, the alarm disappears.
Activating
signal
LED
Acknow.
GUID-055146B3-780B-43E6-9E06-9FD8D342E881 V1 EN
Figure 13: Operating sequence "Latched-S"
"LatchedAck-F-S": Latched, Flashing-ON
This mode is a latched function. At the activation of the input signal, the alarm
starts flashing. After acknowledgement, the alarm disappears if the signal is not
present and gives a steady light if the signal is present.
Activating
signal
LED
Acknow.
GUID-1B1414BD-2535-40FA-9642-8FBA4D19BA4A V1 EN
Figure 14: Operating sequence "LatchedAck-F-S"
3.4.3 Signals
Table 39: Input signals
Name
Type Default Description
OK BOOLEAN 0=False Ok input for LED 1
ALARM BOOLEAN 0=False Alarm input for LED 1
RESET BOOLEAN 0=False Reset input for LED 1
OK BOOLEAN 0=False Ok input for LED 2
ALARM BOOLEAN 0=False Alarm input for LED 2
RESET BOOLEAN 0=False Reset input for LED 2
OK BOOLEAN 0=False Ok input for LED 3
ALARM BOOLEAN 0=False Alarm input for LED 3
Table continues on next page
Section 3 1YHT530004D05 D
Basic functions
66 615 series
Technical Manual

ABB REF615 F Specifications

General

Type	Feeder Protection Relay
Nominal Frequency	50/60 Hz
Rated Current	1 A / 5 A
Protection Functions	Overcurrent, Earth Fault, Under/Over Voltage
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Mounting	Flush mounting
Ingress Protection	IP54 (front), IP20
Operating Temperature Range	-25 to +55 °C