ABB REF615 L User Manual

Table 669: LED descriptions for COM0031-COM0034
LED Connector Description
X1 X1 X1/LAN1 link status and activity
X2 X2 X2/LAN2 link status and activity
X3 X3 X3/LAN3 link status and activity
RX X9 COM1 fiber-optic receive activity
TX X9 COM1 fiber-optic transmit activity
13.3.8.1 COM0001-COM0014 jumper locations and connections
X4
X6
X5
X8
X9
X7
1 2 3
A070893 V3 EN
Figure 464: Jumper connectors on communication module
1YHT530004D05 D Section 13
IED physical connections
615 series 855
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