![Keller EV-94 EB Manual For Connection And Operation Download Page 26](http://html1.mh-extra.com/html/keller/ev-94-eb/ev-94-eb_manual-for-connection-and-operation_3975859026.webp)
5/2004 Manual for connection and operation of the EV-94 EB page 26 of 28
10. Specification
Absolute maximum ratings:
Performance data
Limit values
Connection
between
min.
max.
min.
max.
Notes
Supply voltage
4 and 5
9 V
28 V
0 V
30 V
NPN
30V,
I<1A
not short circuit protected
Switching output
1 and 2
PNP
1 and 3,
2 and 3
I<200mA
not short circuit protected
Input mA
9 and 7
0 mA
20 mA
0 mA
30 mA
Input 0-1(2)V, Freq, ...
9 and 7
0 V
3.3 V
-1 V
30 V,
I<10mA
Input 0-50mV, TC, ...
8 and 7
0 V
3.3 V
-1 V
10 V,
I<10mA
Input 0-10V
6 and 7
0 V
10 V
-1 V
20 V
Absolute maximum ratings must not be exceeded (not even for a short period of time)!
Measuring inputs:
Standard inputs for
Input type
Signal
Range
Resolution
Note
0 – 10 V
0 ... 10 V
Ri > 300 kOhm
0 – 2 V
0 ... 2 V
Ri > 10 kOhm
0 – 1 V
0 ... 1 V
Ri > 10 kOhm
Standard-voltage-
signal
0 – 50 mV
0 ... 50 mV
Ri > 10 kOhm
4 – 20 mA
4 ... 20 mA
Ri = ~ 125 Ohm
Standard-current-
signal
0 – 20 mA
0 ... 20 mA
Ri = ~ 125 Ohm
Pt100 (0.1°C)
-50.0 ... +200.0 °C
(resp. –58.0 ... +392.0 °F)
0.1 °C resp.
°F
3-wire-connection
max. perm. line resistance: 20 Ohm
Pt100 (1°C)
-200 ... +850 °C
(resp. -328 ... +1562 °F)
1 °C resp. °F
3-wire-connection
max. perm. line resistance: 20 Ohm
RTD probes
Pt1000
-200 ... +850 °C
(resp. -328 ... +1562 °F)
1 °C resp. °F
2- wire-connection
NiCr-Ni (Type K)
-270 ... +1350 °C
(resp. -454 ... +2462 °F)
1 °C resp. °F
Pt10Rh-Pt
(Type S)
-50 ... +1750 °C
(resp. -58 ... +3182 °F)
1 °C resp. °F
NiCrSi-NiSi
(Type N)
-270 ... +1300 °C
(resp. -454 ... +2372 °F)
1 °C resp. °F
Fe-CuNi (Type J)
-170 ... +950 °C
(resp. -274 ... +1742 °F)
1 °C resp. °F
Thermocouple
probes
Cu-CuNi(Type T)
-270 ... +400 °C
(resp. -454 ... +752 °F)
1 °C resp. °F
TTL-Signal
0 Hz ... 10 kHz
0.001 Hz
Switching contact
NPN
0 Hz ... 3 kHz
0.001 Hz
An internal pull-up-resistor (~11 kOhm to
+3.3V) is connected automatically.
Frequency
Switching contact
PNP
0 Hz ... 1 kHz
0.001 Hz
An internal pull-down-resistor (~11 kOhm
to GND) is connected automatically.
Rotation
TTL-Signal,
Switching contact
NPN, PNP
0 ... 9999 rpm
0.001 rpm
Pre-scaling-factor (1-1000),
Pulse-frequency: max. 600000 p./min. *
Up/Downwards-
Counter
TTL-Signal,
Switching contact
NPN, PNP
0 ... 9999
with pre-scaling factor: 9 999 000
Pre-scaling-factor (1-1000)
Pulse-frequency: max. 10000 p./sec. *
*
f