36 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
SPECIFICATIONS CHAPTER 2: PRODUCT DESCRIPTION
RS485 PORT
Baud rates: ............................................................300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600,
115200
Protocol:..................................................................Modbus RTU and DNP 3.0
Distance:.................................................................1200 m
Isolation: .................................................................2 kV
SOLID-STATE RELAY
Make and carry for 0.2 s: ................................30 A as per ANSI C37.90
Carry continuous: ...............................................6 A
Break at L/R of 40 ms:......................................10.0 A DC at 250 V DC
Operate time:........................................................< 100 μs
USB PORT
Standard:................................................................type B USB connector for EnerVista software
Communications specifications
DIRECT INPUTS
Input points: ..........................................................96 per channel
Remote devices:..................................................16
Default states on loss of
communications:........................................... On, Off, Latest/On, Latest/Off
Ring configuration: ............................................yes, no
Data rate: ...............................................................64 or 128 kbps
CRC:...........................................................................32-bit
CRC alarm:............................................................. responding to rate of messages failing the CRC
CRC alarm monitoring message count:...10 to 10000 in steps of 1
CRC alarm threshold:........................................ 1 to 1000 in steps of 1
Unreturned messages alarm:.......................responding to rate of unreturned messages in the ring
Unreturned messages alarm monitoring
message count: .............................................10 to 10000 in steps of 1
Unreturned messages alarm threshold:..1 to 1000 in steps of 1
DIRECT OUTPUTS
Output points: ......................................................96 per channel
MODBUS USER MAP
Number: .................................................................. up to 256 Modbus addresses
Programmability: ................................................any setting or actual value in decimal
REMOTE INPUTS (IEC 61850 GSSE/GOOSE)
Input points: ..........................................................64
Remote devices:..................................................32
Default states on loss of
communications:........................................... On, Off, Latest/Off, Latest/On
Remote double-point status inputs:.......... 16
REMOTE OUTPUTS (IEC 61850 GSSE/GOOSE)
Standard output points: ..................................32
User output points: ............................................32
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