ClassicController CR0053
18
7.3 Input characteristics
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14.06.2016
CR0053 / page 4
CR0053
Input characteristics
Control systems
I00...07
Multifunction inputs with supply
voltage independent levels for
frequency measurement
Resolution
12 bits
Accuracy
± 1 % FS
(in the measuring range 0...20 mA: ± 2 % FS)
Measuring ranges
0...10 V, 0...32 V, 0...20 mA, ratiometric
Current input 0...20 mA (A)
Input resistance
390
Ω
Input frequency
≤
1 kHz (default 35 Hz)
Voltage input 0...10 V (A)
Input resistance
65.6 k
Ω
Input frequency
≤
1 kHz (default 35 Hz)
Voltage input 0...32 V (A)
Input resistance
50.7 k
Ω
Input frequency
≤
1 kHz (default 35 Hz)
Voltage input ratiometric (A)
Input resistance
50.7 k
Ω
Input frequency
≤
1 kHz (default 35 Hz)
Frequency input (FRQ)
Input resistance
3.2 k
Ω
Input frequency
≤
30 kHz
Switch-on level
> 0.35...0.55 U
B
Switch-off level
< 0.29 U
B
Digital input (B
L/H
)
Input resistance
3.2 k
Ω
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
*) only binary low-side (B
L
)
I08...11
Multifunction inputs with xed levels
for frequency measurement
Resolution
12 bits
Accuracy
± 1 % FS
(in the measuring range 0...20 mA: ± 2 % FS)
Measuring ranges
0...10 V, 0...32 V, 0...20 mA, ratiometric
Current input 0...20 mA (A)
Input resistance
390
Ω
Input frequency
≤
1 kHz (default 35 Hz)
Voltage input 0...10 V (A)
Input resistance
65.6 k
Ω
Input frequency
≤
1 kHz (default 35 Hz)
