ioControl
22
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen We reserve the right to make technical alterations without prior notice!
20 April 2018
CR2050 / page 3
CR2050
Technical data
Control systems
Operating elements
Pushbuttons
ENTER, UP, DOWN
Pushbuttons (default setting)
Setting of the CAN ID / baud rate
Input characteristics
Analogue inputs (B
L
, B
H
, A)
IN00 - Connection 1, Pin 5
IN01 - Connection 2, Pin 5
IN02 - Connection 3, Pin 5
IN03 - Connection 4, Pin 5
IN04 - Connection 5, Pin 5
IN05 - Connection 6, Pin 5
IN06 - Connection 7, Pin 5
IN07 - Connection 8, Pin 5
can be confi gured as...
●
Voltage inputs
Input voltage
0���10 V or 0���32 V
Resolution
12 bits
Accuracy
± 1% FS
Input resistance
65.6 kΩ (0...10 V), 50.7 kΩ (0...32 V)
Input frequency
≤ 500 Hz
●
Current inputs, with diagnostic capability
Input current
0 … 20 mA
Resolution
12 bits
Accuracy
± 1% FS
Input resistance
400 Ω
Input frequency
≤ 500 Hz
At a current of > 23 mA the input is switched to the voltage input!
●
Voltage inputs, 0���32 V, ratiometric
Function
(U
IN
÷ U
B
) x 1000 ‰
Value range
0���1000 ‰
Input resistance
50.7 kΩ
●
Binary voltage inputs for positive sensor signals
Switch-on level
> 0�7 U
B
Switch-off level
< 0�3 U
B
Input resistance
3.2 kΩ
Input frequency
50 Hz
Diagnostics wire break
> 0�95 U
B
Diagnostics short circuit
< 1 V
●
Binary voltage inputs for negative sensor signals
Switch-on level
> 0�7 U
B
Switch-off level
< 0�3 U
B
Input resistance
3.2 kΩ
Input frequency
50 Hz
Digital inputs (B
L
, R)
IN08 - Connection 1, Pin 2
IN10 - Connection 3, Pin 2
IN12 - Connection 5, Pin 2
IN14 - Connection 7, Pin 2
can be confi gured as...
●
Binary voltage inputs for positive sensor signals
Switch-on level
> 0�7 U
B
Switch-off level
< 0�3 U
B
Input resistance
3.2 kΩ
Input frequency
50 Hz
Diagnostics wire break
> 0�95 U
B
Diagnostics short circuit
< 1 V
●
Resistor input
Measuring range
0.016…30 kΩ
Accuracy
± 2% FS: 16 Ω...3 kΩ
± 5 % FS: 3...15 kΩ
± 10 % FS: 15...30 kΩ
