THFPROFI Digital Amplifier

Digital amplifier with analog outputs

About the THFPROFI Digital Amplifier

Weight  transmitter  and  indicator  for  Omega/DIN  rail  mounting  suitable  for  
back panel or junction box

Key Features THFPROFI

  • Six-digit semi-alphanumeric display (height: 11 mm), 7 segment LED
  • Four-key keyboard
  • Dimensions: 148 x 92 x 50 mm; IP67 box version dimensions: 170 x 140 x 95 mm
  • Four fixing holes diameter 4 mm (centre distance 122 x 152 mm)

The instrument is equipped with two communication ports:

  • Slave Profibus DP (instrument registered to Profibus organization - PNO), max 32 instruments without line repeaters; max 126 instruments with line repeaters
  • RS485 for connection to:
    • - PC/PLC up to 32 instruments (max 99 with line repeaters) by ASCII Laumas protocol (compatible with W60000) or ModBus RTU protocol
    • - Remote display

Theoretical calibration is performed via the keyboard.

Specifications

Power supply and consumption
12 - 24 VDC ±10 %; 5 W
Number of load cells (parallel and supply)
max. 8 (350 Ω); 5 VDC / 120 mA
Linearity
<0.01% FS
A/D converter
24 bit (16000000 points) 4.8 kHz
Divisions, max
±999999
Digital filter / conversion rate
0.012 - 7 s / 5 - 300 Hz
Logic relay outputs
1x - max. 115 VAC / 150 mA
Logic inputs
1x - optoisolated 5 - 24 VDC PNP
RS485 port - baud rate
2400, 4800, 9600, 19200, 38400, 115200
Profibus port - baud rate
up to 12 Mbit/s
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