3114V101-UK
19
Display readout on the 4501 of sensor error detection and input
signal outside range
sensor error detection limits
Sensor error detection (SE.BR, SE.SH):
Input
Range
Readout
Limit
CURR
Loop break (4..20 mA)
SE.BR
<= 3.6 mA; > = 21 mA
POTM
All, SE.BR on all 3-wire
SE.BR
> ca. 126 k
Ω
LIN.R
0...800
Ω
SE.BR
> ca. 875
Ω
0...10 k
Ω
SE.BR
> ca. 11 k
Ω
TEMP
TC
SE.BR
> ca. 750 k
Ω
/ (1.25 V)
RTD, 2-, 3-, and 4-wire
No SE.SH for Pt10, Pt20 and Pt50
SE.BR
> ca. 15 k
Ω
SE.SH
< ca. 15
Ω
Outside range readout (IN.LO, IN.HI):
If the valid range of the A/D converter or the polynomial is exceeded
Input
Range
Readout
Limit
VOLT
0...1 V / 0.2...1 V
IN.LO
< -25 mV
IN.HI
> 1.2 V
0...10 V / 2...10 V
IN.LO
< -25 mV
IN.HI
> 12 V
CURR
0...20 mA / 4...20 mA
IN.LO
< -1.05 mA
IN.HI
> 25.05 mA
LIN.R
0...800
Ω
IN.LO
< -10
Ω
IN.HI
> ca. 1075
Ω
0...10 k
Ω
IN.LO
< -10
Ω
IN.HI
> 110 k
Ω
POTM
0...100%
IN.LO
< -0.5 %
IN.HI
> 100.5 %
TEMP
TC / Pt100
IN.LO
< temperature range -2°C
IN.HI
> temperature range +2°C
Display readout below min.- / above max. (-1999, 9999):
Input
Range
Readout
Limit
All
All
-1999
Display readout <-1999
9999
Display readout >9999
Sensor error check:
Device:
Configuration
Sensor error detection:
3114
OUT.ERR=NONE.
OFF
Else:
ON