PR PRetrans 6335, Manual

Page: 9 / 26

6335V109-IN
7
Tc inputs:
Cold junction compensation ....................... < ±1.0°C
External CJC with Ni100 or Pt100 .............. -40
≤ Tamb. ≤ 135°C
Sensor error detection ................................ Yes
Sensor error current:
When detecting .................................... Nom. 33
m
A
Else....................................................... 0 m A
Short circuit detection ................................. If 0% > 5 mV
voltage inputs:
Measurement range ................................... -800...+800 mV
Min. span ..................................................... 2.5 mV
Input resistance ........................................... 10 M
Ω
current output:
Signal range ................................................ 4...20 mA
Min. signal range ......................................... 16 mA
Updating time .............................................. 440 ms
(660 ms for diff.)
Fixed output signal ...................................... Between 4 and 20 mA
Output signal at EEprom error .................... ≤ 3.5 mA
Load resistance ........................................... ≤ (V
supply
- 8) / 0.023 [Ω ]
Load stability ............................................... < ±0.01% of span / 100 Ω
Sensor error detection:
Programmable ............................................. 3.5...23 mA
NAMUR NE43 Upscale ............................... 23 mA
NAMUR NE43 Downscale ........................... 3.5 mA
Of span = Of the presently selected range
Type
Min.
temperature
Max.
temperature
Min.
span Standard
B
E
J
K
L
N
R
S
T
U
W3
W5
+400°C
-100°C
-100°C
-180°C
-100°C
-180°C
-50°C
-50°C
-200°C
-200°C
0°C
0°C
+1820°C
+1000°C
+1200°C
+1372°C
+900°C
+1300°C
+1760°C
+1760°C
+400°C
+600°C
+2300°C
+2300°C
100°C
50°C
50°C
50°C
50°C
50°C
100°C
100°C
50°C
50°C
100°C
100°C
IEC584
IEC584
IEC584
IEC584
DIN 43710
IEC584
IEC584
IEC584
IEC584
DIN 43710
ASTM E988-90
ASTM E988-90
CONTENTS