EV- 97
Input signal:
4 to 20 mA (2-wire)
Max. permissible input current:
40 mA
Reverse voltage protection:
Polarized installation
Voltage load:
Approx. 3 ,5 V
Display:
10 mm high LCD-display
Display range:
Starting and end value freely selectable
Maximum display value:
9999 digits
Minimum display value:
- 1999 digits
Decimal point:
Any position
Measuring accuracy:
0,2 % ± 1 digit
Temperature drift:
100 ppm / °C
Measuring interval:
Approx. 5 measurements/ sec.
Filter:
3 stages can be selected
Nominal temperature:
25 °C
Ambient temperature:
0 to 50 °C
Relative atmospheric humidity:
0 to 80 % (non condensing)
Electromagnetic compatibility:
In accordance with EN 50081-1 and EN 50082-1
additional error:
< 1 %
Housing:
Case: ABS. Front screen: Polycarbonate.
48,5 x 48,5 x 35,5 mm (L x W x D)
Connection:
Specially designed adaptor for use with DIN 43650
connector (3 pole + earth).
M3 x 75 mm screw supplied.
IP rating:
Front side IP65
T
ECHNICAL
S
PECIFICATION
FE1:
FE2:
F
AULT
C
ODES
Measuring range has been exceeded
This fault code indicates that the measuring range of the A/D converter has been exceeded.
Potential fault cause:
Transmitter damaged.
Short-circuit in transmitter connection.
EV-97 incorrectly configured.
Remedies:
FE1 will be reset as soon as the measuring values are back within
their permissible range. Please check your transmitter and transmitter
connecting cables.
Measuring values have fallen below permissible range
This fault code indicates that the measuring values of the A/D converter have fallen below the per-
missible range.
Potential fault cause:
Transmitter damaged.
Transmitter connection interrupted.
EV-97 incorrectly configured.
Remedies:
FE2 will be reset as soon as the measuring values are back within
their permissible range. Please check your transmitter and transmitter
connecting cables.
In case of unacceptable conditions in the system a fault code will be displayed.
Fault codes are defined as follows:
08.2006
KELLER
