Configuration of sensor error check
Device:
9113
visualisation in the 4501 of:
Input signal outside range
If the valid range of the A/D converter or the polynomal is exceeded
Input
CURR
TEMP
Input
All
sensor error detection
Input
CURR
For Pt10, Pt20, Pt50, Pt100, Pt200, Ni50 and
TEMP
for Pt250, Pt300, Pt400, Pt500, Pt1000 and
Error indications
Input underrange
Input overrange
Sensor wire breakage
Sensor short circuit
Test of internal CJC sensor
CJC connector error - check CJC-connector block
38
Sensor error check:
Configuration
OUT.ERR=NONE.
Else:
Outside range readout (IN.LO, IN.HI):
Range
0...20 mA / 4...20 mA
TC / RTD
Display readout below min. / above max. (-1999, 9999):
Range
All
Sensor error detection (SE.BR, SE.SH):
Range
Loop break (4...20 mA)
TC
RTD: 2-, 3- and 4-wire
Ni120
RTD: 2-, 3- and 4-wire
Ni1000
Readout at hardware error
Error search
9113 - Product Version 9113-001
Sensor error detection:
Readout
IN.LO
IN.HI
IN.LO
< temperature range -2°C
IN.HI
> temperature range +2°C
Readout
-1999
Display readout <-1999
9999
Display readout >9999
Readout
SE.BR
<= 3.6 mA; > = 20.75 mA
SE.BR
SE.BR
SE.SH
SE.BR
SE.SH
Readout
IN.LO
See conditions above
IN.HI
See conditions above
SE.BR
See conditions above
SE.SH
See conditions above
Internal CJC sensor defect or
CJ.ER
CJC temperature out of range**
Defect or missing CJC-connector,
CJ.CE
temperature out of allowed range
OFF
ON
Limit
< -1.05 mA
> 25.05 mA
Limit
Limit
Ω
Ω
> 10 k
...165 k
Ω
> 900...1000
Ω)
(cable
> 50
Ω
< app. 15
Ω
> 10...12 k
Ω)
(cable
> 50
Ω
< app. 15
Cause