ABB RELION Series User Manual

Functionality
NOT is used to generate combinatory expressions with Boolean variables.
NOT inverts the input signal.
Signals
Table 95: NOT Input signal
Name Type Default Description
I BOOLEAN 0 Input signal
Table 96: NOT Output signal
Name Type Description
O BOOLEAN Output signal
Settings
The function does not have any parameters available in LHMI or PCM600.
3.16.1.5 MAX3 function block
Function block
GUID-5454FE1C-2947-4337-AD58-39D266E91993 V1 EN
Figure 69: Function block
Functionality
The maximum function MAX3 selects the maximum value from three analog values.
Disconnected inputs and inputs whose quality is bad are ignored. If all inputs are
disconnected or the quality is bad, MAX3 output value is set to -2^21.
Signals
Table 97: 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
1MRS758755 A Section 3
Basic functions
REC615 and RER615 125
Technical Manual

ABB RELION Series Specifications

General

Product Series	RELION
Category	Control Unit
Analog Outputs	Up to 8
Product Type	Protection and Control IED
Communication Protocols	IEC 61850, Modbus, DNP3
Input Voltage	24-250 V DC / 110-230 V AC
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Earth fault, Frequency