ABB RELION REX640 User Manual

3. Acknowledge the login banner notification if displayed.
Figure 40: Login banner in WebHMI
User Editable login banner provides a way to display a definitive
warning to any possible intruders that may want to access your
system that certain types of activity are illegal, but at the same
time, it also advises the authorized and legitimate users of
their obligations relating to acceptable use of the computerized
or networked environment(s) as is required by IEC 62443-4-2
Component Requirement 1.12 System use notification.
4. Type the username.
Using Web HMI
1MRS759118 D
60 REX640
Operation Manual

ABB RELION REX640 Specifications

General

Model	RELION REX640
Category	Protection Device
Communication Protocols	IEC 61850, Modbus, DNP3, IEC 60870-5-103
Display	LCD
Rated Voltage	100-240 V AC/DC
Rated Frequency	50/60 Hz
Protection Functions	Overcurrent, Earth Fault, Overvoltage, Undervoltage, Frequency
Mounting	Rack mounting
Inputs/Outputs	Analog inputs
Housing	Metal
Input Voltage	24-250 V DC / 100-240 V AC
Operating Temperature	-25°C to +70°C
Enclosure	IP20