PR electronics PReasy 4131, Manual

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36 37
Relay outputs:
Max. voltage ................................................ 250 VRMS
Max. current ................................................ 2 A / AC or 1 A / DC
Max. AC power ........................................... 500 VA
Sensor error detection ................................ Break / Make / Hold
Observed authority requirements: Standard:
EMC 2004/108/EC:
Emission and immunity .......... EN 61326
LVD 73/23/EEC ............................................ EN 61010-1
* UL, Standard for Safety ............................ UL 508
* approval pending, expected autumn 2005
of span = of the currently selected measurement range
Visualisation in the 4501 of sensor error detection and
input signal outside range
37
Effect of sensor cable resistance
(3- / 4-wire), RTD ......................................... < 0.002
Ω
/
Ω
Sensor error detection, RTD ....................... Yes
Short circuit detection, RTD ........................ < 15
Ω
TC input:
Cold junction compensation (CJC) ............. < ±1.0 °C
Sensor error detection ................................ Yes
Sensor error current:
when detecting ....................................... Nom. 2 µA
else
.......................................................... 0 µA
Current input:
Measurement range .................................... -1...25 mA
Programmable measurement ranges .......... 0...20 and 4...20 mA
Input resistance ........................................... Nom. 20
Ω
+ PTC 50
Ω
Voltage input:
Measurement rages .................................... -20 mV...12 VDC
Programmable measurement ranges .......... 0...1 / 0.2...1 / 0...5 / 1...5 /
0...10 and 2...10 VDC
Input resistance ........................................... Nom. 10 M
Ω
36
Type
Min.
value
Max.
value Norm
B
E
J
K
L
N
R
S
T
U
W3
W5
LR
+400°C
-100°C
-100°C
-180°C
-200°C
-180°C
-50°C
-50°C
-200°C
-200°C
0°C
0°C
-200°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
+800°C
IEC 60584-1
IEC 60584-1
IEC 60584-1
IEC 60584-1
DIN 43710
IEC 60584-1
IEC 60584-1
IEC 60584-1
IEC 60584-1
DIN 43710
ASTM E988-90
ASTM E988-90
GOST 3044-84
Sensor error check:
Module: Configuration Sensor error detection:
4131
R1, ERR.ACT=NONE - R2, ERR.ACT=NONE,
OUT.ERR=NONE.
OFF
Else: ON