Sensor Error Detection Limits; Error Indications - Redlion IAMS 0001 Handbuch

Input
All

Sensor error detection limits

Input
CURR
POTM
LIN.R
TEMP
No SE.SH for Pt10, Pt20 and Pt50

error indications

Test of internal CJC sensor
Checksum test of the setup in FLASH
Check measurement of analogue output current
Communications test PGMMOD00 / device
Check that input signal matches input setup
Check that saved setup in PGMMOD00 matches device
! 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.
14
Display readout below min.­ / above max. (­1999, 9999):
Range
All
Sensor error detection (SE.BR, SE.SH):
Range
Loop break (4..20 mA)
All, SE.BR on all 3­wire
Ω
0...800
0...10 kΩ
TC
RTD, 2­, 3­, and 4­wire
Readout at hardware error
Error search
Readout
­1999 Display readout <­1999
9999 Display readout >9999
Readout
SE.BR <= 3.6 mA; > = 21 mA
SE.BR
> ca. 126 k
SE.BR
> ca. 875
SE.BR
> ca. 11 k
SE.BR > ca. 750 k
SE.BR > ca. 15 k
SE.SH < ca. 15
Readout Error cause
CJC sensor defect or tem­
CJ.ER
perature outside range
FL.ER Error in FLASH
1) Incorrect current output
AO.ER
(only S4...20/S20...4 mA)
NO.CO Connection error
IN.ER 1) Error levels on input
TY.ER Setup mismatch
Limit
Limit
Ω
Ω
Ω
Ω
/ (1.25 V)
Ω
Ω