Samson Trovis 6493, Монтаж и эксплуатация

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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