ADR233B
Ref ID : ADR233B/IM/I&S
Rev No. : 05
Page No. : 27 of 479
• Fault Recording on HMI display (10nos.).
• Non-Volatile memory.
• PC front port communication for convenient relay settings.
• Separate communication port for SCADA Communication.
• RS485 port.
• Single or Dual Ethernet (Copper/ Fiber Optic) ports.
• IRIG-B port for Time Synchronisation (Optional)
• PRP / HSR option for fast & redundant network (Optional: available in Modular version).
• Fully communicable with IEC standard open protocol IEC60870-5-103.
• MODBUS TCP & IEC 61850 communication protocol (Optional).
• User friendly local operation with key pad.
• Large Liquid crystal display (20X4) with backlight.
• Password Protection.
• Special CT terminal connector which automatically short CT connection, if removed from
the back side of the CT Terminal (available in Plug in model).
• Measurement of Voltage, current magnitude, symmetrical components, differential and bias
current, thermal state, Trip counter.
Software Support
• Online/ Offline Setting Editor.
• Programmable scheme logic Editor.
• Settings upload / download.
• Online Measurement.
• Disturbance analysis.
• Event analysis/ Fault Records.
• Relay Assistance for Relay testing at site.