ioControl
34
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen We reserve the right to make technical alterations without prior notice!
15 Aug 2017
CR2052 / page 3
CR2052
Technical data
Control systems
Operating states when used as mobile
controller
LED
State
Description
–
Permanently off No operating voltage
PWR + DIA
1 x on
Initialisation or reset checks
PWR
5 Hz
No operating system loaded
2 Hz
Application running (RUN)
Permanently on Application stopped (STOP)
DIA
10 Hz
Application stopped (STOP with error)
5 Hz
Application stopped due to undervoltage
Permanently on System error (fatal error)
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, FRQ)
IN00 - Connection 1, Pin 5
IN01 - Connection 3, Pin 5
IN04 - Connection 1, Pin 2
IN05 - Connection 3, Pin 2
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
●
Frequency inputs
Input resistance
3.2 kΩ
Input frequency
≤ 30 kHz
Switch-on level
> 0�7 U
B
Switch-off level
< 0�3 U
B
