PR electronics 5714 - Sensor Error Detection; Output Specifications

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Outputs:
Display:
Display readout ........................................... -1999...9999 (4 digits)
Decimal point .............................................. Programmable
Digit height .................................................. 13.8 mm
Display updating ......................................... 2.2 times / s
Input outside input range is
indicated by ................................................. Explanatory text
Current outout:
Signal range (span) ...................................... 0...20 mA
Programmable signal ranges ...................... 0...20 / 4...20 /
20...0 / 20...4 mA
Load (max.) .................................................. 20 mA / 800 Ω / 16 VDC
Load stability ............................................... ≤ 0.01% of span / 100 Ω
Sensor error detection ................................ 0 / 3.5 / 23 mA / none
NAMURNE43up/downscale .................. 23 mA / 3.5 mA
Output limitation:
on 4...20 and 20...4 mA signals............. 3,8...20.5 mA
on 0...20 and 20...0 mA signals............. 0...20.5 mA
Current limit ................................................. ≤ 28 mA
Relay outputs:
Relay function.............................................. Setpoint
Hysteresis, in % / display counts ............... 0.1...25% / 1...2999
On and Off delay ......................................... 0...3600 s
Sensor error detection ................................ Make / Break / Hold
Max. voltage ................................................ 250 VRMS
Max. current ................................................ 2 A / AC
Max.ACpower ........................................... 500 VA
Max. current at 24 VDC............................... 1 A
Marine approval:
Det Norske Veritas, Ships & Offshore ......... Standard for Certification No. 2.4
GOST R approval:
VNIIM, Cert. no. ...........................................Seewww.prelectronics.com
Observed authority requirements: Standard:
EMC 2004/108/EC ...................................... EN 61326-1
LVD 2006/95/EC .......................................... EN 61010-1
UL, Standard for Safety .............................. UL 508
Sensor error check in 5714 variants
Variant: Configuration Sensor error detection:
5714A Always: ON
5714B
ERR1=NONE, ERR2=NONE: OFF
else: ON
5714C
O.ERR=NONE: OFF
else: ON
5714D
ERR1=NONE, ERR2=NONE, O.ERR=NONE: OFF
else: ON
Sensor error detection / sensor error detection outside range:
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
IN.HI > temperature range
Sensor error detection (SE.BR, SE.SH):
Input Range Readout Limit
CURR Loop break (4..20mA) SE.BR <= 3.6 mA; > = 21 mA
TEMP
TC SE.BR > ca. 750 kohm / (1,25V)
Pt1002-wire
No SE.SH for Pt10, Pt20 and Pt50
SE.BR > ca. 15 kohm
SE.SH < ca. 15 ohm
Pt1003-wire
No SE.SH for Pt10, Pt20 and Pt50
SE.BR > ca. 15 kohm
SE.SH < ca. 15 ohm
Pt1004-wire
No SE.SH for Pt10, Pt20 and Pt50
SE.BR > ca. 15 kohm
SE.SH < ca. 15 ohm
Displayreadoutbelowmin./abovemax.(-1.9.9.9,9.9.9.9):
Input Range Readout Limit
CURR All
-1.9.9.9 Display readout <-1999
9.9.9.9 Display readout >9999
VOLT 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