IFM Electronic SmartController CR2530 - Page 17

UK
SmartController CR2530
17
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen We reserve the right to make technical alterations without prior notice! 20.09.2013CR2530 / Page 5
CR2530 Input characteristics
Control systems
Resistor input (R)
Measuring current < 2.0 mA
Input frequency 50 Hz
Measuring range 16 Ω...30 kΩ
Accuracy ± 2 % FS: 16 Ω...3 kΩ
± 5 % FS: 3...15 kΩ
± 10 % FS: 15...30 kΩ
Diagnosis
short circuit to VBB
> 31 kΩ
IN06...11
Digital inputs
Resolution 12 bits
Digital input (B
L/
)
Input resistance 3.2 kΩ
Input frequency ≤ 1 kHz (default 35 Hz)
Switch-on level > 0.7 U
B
Switch-off level < 0.3 U
B
Diagnosis
short circuit to VBB
> 0.95 U
B
Diagnosis
short circuit to GND / wire
break
< 1 V
IN12...15
Digital / frequency inputs
Resolution 12 bits
Digital input (B
L/
)
Input resistance 3.2 kΩ
Input frequency ≤ 30 kHz
Switch-on level > 0.35...0.48 U
B
Switch-off level < 0.29 U
B
Diagnosis
short circuit to VBB
none
Diagnosis
short circuit to GND / wire
break
none
Frequency input (FROUT)
Input resistance 3.2 kΩ
Input frequency ≤ 30 kHz
Switch-on level > 0.35...0.48 U
B
Switch-off level < 0.29 U
B