SmartController CR2500
12
7.2 Characteristics of the inputs/outputs
CR2500
Digital inputs
(%IX0.0 / 0.8 / 1.0 / 1.8)
can be configured as ...
Analog inputs
(%IW6...%IW9)
can be configured as ...
Outputs
(%QX0.0 / 0.8 / 1.0 / 1.8)
can be configured as ...
Input "TEST"
Control systems
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen
21.05.2014
We reserve the right to make technical alterations without prior notice.
CR2500 / page 3
Characteristics of the inputs/outputs
■
Digital inputs for positive switching sensor signals
switch-on level
0.7 U
B
switch-off level
0.4 U
B
input resistance
2.86 k
Ω
input frequency
50 Hz
■
NAMUR inputs; digital inputs with diagnostic capability when used with ifm NAMUR
sensors, supply voltage 5...25 V, e.g. NT5001...NN5002
input resistance
2.86 k
Ω
input frequency
50 Hz
■
Diagnostic inputs (analog evaluation), digital inputs with diagnostic capability when
an external resistor connection is used, corresponds to the NAMUR input
input resistance
2.86 k
Ω
input frequency
50 Hz
■
Frequency inputs; with diagnostic capability, evaluation with integrated comparator
input frequency 1
100 Hz...30 kHz
(IN 0)
input frequency 2
100 Hz...30 kHz
(IN 1)
input resistance
2.86 k
Ω
■
Voltage inputs
input voltage
0...10/32 V
resolution
10 bit
input resistance
50 k
Ω
input frequency
50 Hz
■
Current inputs
input current
0/4...20 mA
resolution
10 bit
input resistance
400
Ω
input frequency
50 Hz
■
Semi conductor outputs,
positive switching (high side), short-circuit and overload protected
switching voltage
10...32 V DC
switching current
max. 4 A; total current max. 12 A
■
PWM outputs; with diagnostic capability
PWM frequency
max. 250 Hz
PWM pulse ratio
1...99 %
resolution
depending on the PWM frequency
switching current
max. 4 A; total current max. 12 A
integrated pull-down resistor (4.7 k
Ω
) to trigger Danfoss valves
■
Current-controlled outputs; with diagnostic capability
switching current
0.1...4 A; total current max. 12 A
setting resolution
1 mA
control resolution
5 mA
accuracy
± 2% FS
During the test mode (e.g. programming) the "TEST" connection
must be connected to U
B
. For the "RUN" mode the input must not be connected.
input resistance
12 k
Ω
