PR electronics 5714 Series User Manual

5714V104-UK 13
Readout at hardware error
Error search Readout Cause
Test of internal communication µC / ADC HW.ER Permanent error in ADC
Test of internal CJC sensor CJ.ER CJC sensor defect
Check-sum test of the configuration in RAM RA.ER Error in RAM
Check-sum test of the configuration in EEPROM EE.ER Error in EEPROM
! Error indications in the display blink once a second. The help text explains the error.
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
POTM -
IN.LO < -0.5%
IN.HI > 100.5%
TEMP TC / RTD
IN.LO < temperature range -2°C
IN.HI > temperature range +2°C
LIN. R
0...800 ohm
IN.LO < 0 ohm
IN.HI > 1 kohm
0...10 kohm
IN.LO < 0 ohm
IN.HI > 15 kohm
Sensor error detection (SE.BR, SE.SH)
Input Range Readout Limit
CURR Loop break (4...20 mA) SE.BR <= 3.6 mA; > = 21 mA
TEMP
TC SE.BR > ca. 750 kohm / (1.25 V)
RTD, 2-, 3- & 4-wire
No SE.SH for Cuxx, Pt10, Pt20 & Pt50-
SE.BR > 12 kohm
SE.SH < 15 ohm
LIN. R
0...800 ohm SE.BR > 875 ohm
0...10 kohm SE.BR > 12 kohm
Display readout below min. / above max. (-1.9.9.9, 9.9.9.9)
Input Range Readout Limit
CURR
VOLT
All
-1.9.9.9 Display readout <-1999
9.9.9.9 Display readout >9999
LIN. R All
-1.9.9.9 Display readout <-1999
9.9.9.9 Display readout >9999
POTM -
-1.9.9.9 Display readout <-1999
9.9.9.9 Display readout >9999

PR electronics 5714 Series Specifications

General

Brand	PR electronics
Model	5714 Series
Category	Measuring Instruments
Language	English