Visualisation In The 4501 Of Sensor Error Detection And Input Signal Outside Range - PR electronics PReasy 4131 Mode D'emploi

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:
Min.
Type value
B +400°C +1820°C
E -100°C +1000°C
J -100°C +1200°C
K -180°C +1372°C
L -200°C +900°C
N -180°C +1300°C
R -50°C +1760°C
S -50°C +1760°C
T -200°C +400°C
U -200°C +600°C
W3 0°C +2300°C
W5 0°C +2300°C
LR -200°C +800°C
Cold junction compensation (CJC)
via internally mounted sensor ................. < ±1.0 °C
Sensor error detection, all TC types ........... 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
Sensor error detection:
Loop break 4...20 mA ............................. Yes
Voltage input:
Measurement range .................................... -20 mV...12 VDC
Programmable measurement ranges .......... 0...1 / 0.2...1 / 0...5 / 1...5 /
Input resistance ........................................... Nom. 10 MΩ
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Max.
value Standard
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
0...10 and 2...10 VDC
Relay outputs:
Relay functions ............................................ Setpoint, Window, Sensor error,
Hysteresis, in % / display counts ............... 0,1...25% / 1...2999
On and Off delay ......................................... 0...3600 s
Sensor error detection ................................ Break / Make / Hold
Max. voltage ................................................ 250 VRMS
Max. current ................................................ 2 A / AC or 1 A / DC
Max. AC power ........................................... 500 VA
Ex / I.S. approval:
FM, applicable in ......................................... Class I, Div. 2, Group A, B, C, D
Max. ambient temperature for T5 ............... 60°C
Marine approval:
Det Norske Veritas, Ships & Offshore ......... Standard for Certification No. 2.4
GOST R approval:
VNIIM, Cert. no. ........................................... See www.prelectronics.com
Observed authority requirements:
EMC 2004/108/EC ...................................... EN 61326-1
LVD 2006/95/EC .......................................... EN 61010-1
FM ............................................................... 3600, 3611, 3810 and ISA 82.02.01
UL, Standard for Safety .............................. UL 508
of span = of the currently selected measurement range
Visualisation in the 4501 of sensor error detection and
input signal outside range:
Sensor error check:
Module: Configuration
R1, ERR.ACT=NONE - R2, ERR.ACT=NONE,
OUT.ERR=NONE.
4131
Else:
Power and Off
Class I, Div. 2, Group IIC
Zone 2
Standard:
Sensor error detection:
OFF
ON
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