ABB REF615 L User Manual

3.14.1.5 MAX3 function block
Function block
GUID-5454FE1C-2947-4337-AD58-39D266E91993 V1 EN
Figure 46: Function block
Functionality
The maximum function MAX3 selects the maximum value from three analog values.
The disconnected inputs have the value 0.
Signals
Table 99: MAX3 Input signals
Name Type Default Description
IN1 FLOAT32 0 Input signal 1
IN2 FLOAT32 0 Input signal 2
IN3 FLOAT32 0 Input signal 3
Table 100: MAX3 Output signal
Name
Type Description
OUT FLOAT32 Output signal
Settings
The function does not have any parameters available in LHMI or Protection and
Control IED Manager (PCM600).
3.14.1.6 MIN3 function block
Function block
GUID-40218B77-8A30-445A-977E-46CB8783490D V1 EN
Figure 47: Function block
Functionality
The minimum function MIN3 selects the minimum value from three analog values.
Section 3 1YHT530004D05 D
Basic functions
112 615 series
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20