Toshiba 48-1250 A Manual Do Utilizador
TOSHIBA- 3
TX Series
48 - 1250A
1.2 Specifications (continued)
Up to 60 Events
Data includes cause of event, time, date, and current for each phase and
ground fault current at time of event
ground fault current at time of event
Motor Load
Percent of FLA
Current Data
A, B, C Phase Current, Avg Current, Ground Fault
Thermal Data
Remaining thermal register; thermal capacity to start
Start Data
Avg Start Time, Avg Start Current, Measured Capacity to start, time since last
start
start
RTD Data
Temperature readings from up to 12 RTDs (6 stators)
Voltage Metering
KW, KVAR, PF, KWH
Protocol
Modbus RTU
Signal
RS-485 or RS-422
Network
Up to 247 devices per mode
Functionality
Full operation, status view, and programming via communications port
LCD Readout
Alpha numeric LCD display
Keypad
8 function keys with tactile feedback
Status Indicators
8 LEDs include Power, Run, Alarm, Trip, Aux Relays
Remote Mount Capability
Up to 1000 feet from chassis (use twisted, shielded wire)
Operating Memory
DRAM loaded from EPROM and EEPROM at initialization
Factory Default Storage
Flash EPROM, field replaceable
Customer Settings and Status
Non-volatile EEPROM, no battery backup necessary
Real Time Clock
Lithium ion battery for clock memory only
Operator Interface
Clock and Memory
Metering Functions
Serial Communications
Event History