Samson TROVIS 6495-2, Mounting And Operating Instructions

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3-12 EB 6495-2 EN
Design and principle of operation
3.2 Technical data
Table 3-1: Technical data · TROVIS 6495-2
Inputs
4 analog inputs
mA, V, Pt 100, Pt 1000, input 2 also for resistance
transmitter (potentiometer)
Current or
voltage inputs
Version Differential input
Nominal signal range 0 to 20 mA, 4 to 20 mA, 0 to 10 V, 2 to 10 V
Resolution <0.007 %, relating to nominal signal range
Permissible signal range –1 to +22 mA or –0.5 to +11 V
Input resistance
50 Ω (current); 10 kΩ (voltage)
Static destruction limit ±50 mA (current); ±30 V (voltage)
Resistance
thermometer
For sensor Pt 100, Pt 1000, according to DIN EN 60751
Nominal signal range –50 to +300 °C (–58 to +572 °F)
Connection
Three-wire connection (resistance of each line
<15 Ω), two-wire circuit
Resolution
<0.02 K (<0.006 % relating to nominal signal
range)
Resistance
transmitters
(potentiometers)
Nominal values 100, 200, 500, 1000 Ω
Connection
Three-wire connection (resistance of each line
<15 Ω)
Resolution <0.006 %
General
specifications
Measuring error of
inputs for zero, span,
linearity
<±0.2 % of nominal signal range
Ambient temperature in-
fluence
<±0.1 %/10 K for zero and span (based on 20 °C)
Input filter Adjustable
Function generation Adjustable using 7 points
Signal increase/drop Adjustable
User calibration Adjustable
Transmitter fault alarm Adjustable, input signal <––5 % or >105 %
Transmitter supply 21 V DC, max. 90 mA, resistant to short circuit