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 Cuxx, Pt10, Pt20 and Pt50
SE.BR
> ca. 15 k
Ω
SE.SH
< ca. 15
Ω
Specifications
8
Readout at hardware error
Error search
Readout
Error cause
Test of internal CJC sensor
CJ.ER
CJC sensor defect or
temperature outside range
Checksum test of the configuration in FLASH
FL.ER
Error in FLASH
Check measurement of analogue output current
AO.ER
1) No load on the current
output (only S4...20/S20...4
mA)
Communications test
DRSL-DISPLAY/
DRST-UN
NO.CO
Connection error
Check that input signal matches input configuration
IN.ER
1) Error levels on input
Check that saved configuration in
DRSL-DISPLAY/
matches device
TY.ER
Configuration is not DRST-
UN
! Error indications in the display flash once per second. The help text explains the error.
1) The error is reset by switching off and then switching on the supply voltage to the device.
Sensor error detection limits
Error indications
18
