Laurel Electronics LTE SERIES TRANSMITTERS PULSE INPUT - Manual (Page 38)

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19. SPECIFICATIONS, LTE SERIES PULSE 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 (DC range is not ETL certified)
.................................................................... 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 500Ω load)
Compliance at 10V..............................................................................2 mA (5 kΩ 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)
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 ................................................................................... 130 mA at 140 Vac or 180 Vdc