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22. SPECIFICATIONS, LTE SERIES ANALOG INPUT TRANSMITTERS
Mechanical
Case dimensions .......................................................................................... 120 x 101 x 22.5 mm
Case mounting ................................................................................ 35 mm DIN rail per EN 50022
Electrical connections ............................................................. Detachable screw plug connectors
Environmental
Operating temperature ................................................................................................ 0°C to 55°C
Storage temperature ................................................................................................ -40°C to 85°C
Relative humidity ........................................................... 95% from 0°C to 40°C, non-condensing
Power & Electrical
Power to Transmitter ........................................................................... 85-264 Vac or 90-300 Vdc
....................................................................
12-32 Vac or 10-48 Vdc (low voltage power option)
Power Isolation ....... 250 Vrms between power, signal input, analog output, relays, and serial I/O
Transmitter Setup
Selection of signal ranges & temperature sensors .............. Jumpers on signal conditioner board
Selection of excitation output & analog output ........................................ Jumpers on main board
Programming ................................... Via PC using Instrument Setup software and Ethernet cable
Analog to Digital Conversion
)
Conversion rate ..................................................... 60/sec at 60 Hz power, 50/sec at 50 Hz power
Input resolution .......................................................................................... 16 bits (65,536 steps)
Analog Output
(standard)
Output Levels .................................................................................... 4-20 mA, 0-20 mA or 0-10V
Compliance at 20 mA ................................................................................... 10V (0 to 500
Ω
load)
Compliance at 10V .............................................................................. 2 mA (5 k
Ω
load or higher)
Output resolution ........................................................................................ 16 bits (65,536 steps)
Output accuracy ............................. ±0.02% of full span for DC inputs, ±0.1% for AC RMS inputs
Ethernet I/O
(standard)
Serial protocols ..................................................Modbus (TCP, RTU or ASCII) and Custom ASCII
Serial connector .................................................................................................................... RJ45
Data rates .......................................................................................................... 300 to 9600 baud
Transducer Excitation Output
(standard for DC, process, strain, load cell inputs)
Output Isolation .................................................................................... ± 50 Vdc to meter ground
Selectable levels ................... 5 Vdc ± 5%, 100 mA; 10 Vdc ± 5%, 120 mA; 24 Vdc ± 5%, 50 mA
Dual Relay Output
(standard)
Relay type ................................................... Two solid state relays, SPST, normally open, Form A
Load rating ................................................................................... 120 mA at 140 Vac or 180 Vdc
Содержание LTE Series
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