Outside range readout (IN.LO, IN.HI):
If the valid range of the A/D converter or the polynomial is exceeded
Input
Range
0...1 V / 0.2...1 V
VOLT
0...10 V / 2...10 V
CURR
0...20 mA / 4...20 mA
Ω
0...800
LIN.R
0...10 kΩ
POTM
-
TEMP
TC / RTD
Display readout below min.- / above max. (-1999, 9999):
Input
Range
All
All
Sensor error detection limits:
Sensor error detection (SE.BR, SE.SH):
Input
Range
CURR
Loop break (4..20 mA)
POTM
All, SE.BR on all 3-wire
Ω
0...800
LIN.R
0...10 kΩ
TC
TEMP
RTD, 2-, 3-, and 4-wire
No SE.SH for Pt10, Pt20 and Pt50
Error indications:
Readout at hardware error
Error search
Test of internal CJC sensor
Checksum test of the configuration in FLASH
Communications test 4501 / 4131
Check that input signal matches input configuration
Check that saved configuration in 4501 matches module
! 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 module.
40
Readout
Limit
IN.LO
< -25 mV
IN.HI
> 1.2 V
IN.LO
< -25 mV
IN.HI
> 12 V
IN.LO
< -1.05 mA
IN.HI
> 25.05 mA
< 0 Ω
IN.LO
> 1075 Ω
IN.HI
< 0 Ω
IN.LO
IN.HI
< 110 kΩ
IN.LO
< -0.5 %
IN.HI
> 100.5 %
IN.LO
< temperature range -2°C
IN.HI
> temperature range +2°C
Readout
Limit
-1999
Display readout <-1999
9999
Display readout >9999
Readout
Limit
SE.BR
<= 3.6 mA; > = 21 mA
Ω
SE.BR
> ca. 126 k
Ω
SE.BR
> ca. 875
Ω
SE.BR
> ca. 11 k
Ω
SE.BR
> ca. 750 k
/ (1.25 V)
Ω
SE.BR
> ca. 15 k
Ω
SE.SH
< ca. 15
Readout
Error cause
CJC sensor defect or
CJ.ER
temperature outside range
FL.ER
Error in FLASH
NO.CO
Connection error
IN.ER
1) Error levels on input
TY.ER
Configuration is not 4131
CONNECTIONS
Supply:
31
32
33
Inputs:
RTD, 2-wire
RTD, 3- / 4-wire
41
42
43
44
41 42
43
44
Resistance,
3- / 4-wire
Potentiometer
41 42
43
44
41 42
43
44
Voltage
41 42
43
44
-
+
Output:
Relays
21 22
23
24
R1
R2
TC
Resistance, 2-wire
41 42
43
44
41 42
43
44
+
-
2-wire transmitter
Current
41 42
43
44
41 42
43
44
-
+
-
+
Tx
41