Samson Trovis 6493 - Technical Data

EB 6493 EN 3-5
Design and principle of operation
3.1 Technical data
Table3-1: Technical data · TROVIS6493
Inputs
Analog input IN1
Analog input IN2
Two analog inputs, optionally for controlled variable
X or external set point WE
0/4 to 20mA or 0/2 to 10V, resistance
thermometer Pt100, Pt1000, Ni100, Ni1000 or
potentiometer 1kΩ
Input for cur-
rent and volt-
age
Nominal signal range 0/4 to 20mA or 0/2 to 10V
Max. permissible values Current ±50mA, voltage ±25V
Internal resistance Current R
i
= 50Ω, voltage R
i
= 20kΩ
Permissible common
mode voltage
0 to 5V
Error Zero <0.2%, span <0.2%, linearity <0.2%
Effect of temperature <0.1%/10K for zero and span
1)
Resolution <0.0024mA
<1.2mV
(<0.012% with 0 to 20mA)
(<0.015% with 4 to 20mA)
(<0.012% with 0 to 10V)
Transmitter supply According to DINIEC381 (NAMUR Recommenda-
tion NE06) 20VDC, max. 45mA, resistant to
short circuiting
Resistance
thermometer
For sensor Pt100, Pt1000 according to DINEN60751
Ni100, Ni1000 according to DIN43760
Nominal measuring
range
Pt100, Pt1000: –100 to +500°C
Ni100, Ni1000: –60 to +250°C
Wire resistance Three-wire R
L1
= R
L2
= R
L3
< 15Ω
Error Zero < 0.2%, span < 0.2%, linearity < 0.2%
Pt100, Pt1000 in the
range between –40 and
+150°C
Zero < 0.1%, span < 0.1%, linearity < 0.1%
Effect of temperature <0.2%/10K for zero and span
1)
Resolution <0.04°C (<0.007% at –100 to +500°C)
1)
Based on 20°C