18
promesstec GmbH
I Niedersachsenstraße 4 I D- 48465 Schüttorf I Tel.:+49 (0)5923/ 90 229 0 I Fax:+49 (0)5923/ 90 229 29
E-Mail: [email protected] I Internet: www.promesstec.com
Cable resistance per wire (max.), RTD. . . . . . .
. . . . . . . . . . . .50 Ω
Sensor current, RTD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nom. 0,2 mA
Effect of sensor cable resistance (3- / 4-wire), RTD . . . . . .
. .< 0,002 Ω / Ω
Sensor error detection, RTD . . . . . . . . . . . . . . . . . . . . . . . . . . Ja
Short circuit detection, RTD
. . . . . . . . . . . . . . . . . . . . . . . . . . . < 15 Ω
TE-input
Type
Min. value
Max. value
Standard
B
0°C
+1820°C
IEC 60584-1
E
-100°C
+1000°C
IEC 60584-1
J
-100°C
+1200°C
IEC 60584-1
K
-180°C
+1372°C
IEC 60584-1
L
-200°C
+900°C
DIN 43710
N
-180°C
+1300°C
IEC 60584-1
R
-50°C
+1760°C
IEC 60584-1
S
-50°C
+1760°C
IEC 60584-1
T
-200°C
+400°C
IEC 60584-1
U
-200°C
+600°C
DIN 43710
W3
0°C
+2300°C
ASTM E988-90
W5
0°C
+2300°C
ASTM E988-90
LR
-200°C
+800°C
GOST 3044-84
Cold junction compensation (CJC):
Via external sensor in connector CJC. . . . . . . . . . . . . . . .
20...28°C ≤ ± 1°C
-
20...20°C / 28...70°C ≤±2°C
Via internal CJC sensor
. . . . . . . . . . . . . . . . . . . . . . . . . .±(2,0°C + 0,4°C * Δt)
Δt = internal temperature - ambient temperature
Sensor error detection, all TE-Types . . . . . . . . . . . . . . . .Yes
Sensor error current:
When detecting. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .Nom. 2 μA
else
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 μA
Current input
Measurement range. . . . . . . . . . . . . . . . . . . . . . . . . . . . .0...23 mA
Programmable measurement ranges. . . . . . . . . . . . . . . .0...20 and 4...20 mA
Input resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nom. 20 Ω + PTC 50 Ω
Sensor error detection:
Loop break 4...20 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . Yes
Voltage input
Measurement range. . . . . . . . . . . . . . . . . . . . . . . . . . . . 0..12 VDC
Programmable measurement ranges. . . . . . . . . . . . . . . 0...1 / 0,2...1 / 0...5 / 1...5 /
0...10 and 2...10 VDC
Input resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nom. 10 MΩ
