ABB RELION REX640 User Manual

Parameter Value
REX640 communication
parameters
Configuration/Communication/
Ethernet/Network1/IP address
192.168.2.10
Configuration/Communication/
Ethernet/Network1/Subnet mask
255.255.255.0
Service PC network
adapter for HMI service
port
IP address Obtain automatically
REX640 1
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 1
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 1
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 2
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 2
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 2
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 3
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 3
X0/HMI
X1/LAN A
X2/LAN B
X3
REX640 3
X0/HMI
X1/LAN A
X2/LAN B
X3
Switch
SHMI
X1.1 MainUn it X1.2 Service
SHMI
X1.1 MainUn it X1.2 Service
Figure 112: Example of switchgear HMI connection through station network
7.4.3.4 Pairing local HMI with relay
To enable proper connection and functionality between the LHMI and a relay they
need to be paired.
1. Set up communication to establish a connection between the HMI and the relay.
Commissioning
1MRS759118 D
134 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