ecomatController CR720S/CR721S
24
7.1.3 Connectors A and B / input characteristics
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen We reserve the right to make technical alterations without prior notice! 22 Nov� 2017CR720S / page 5
CR720S Connectors A and B / input characteristics
Connector A:
IN0100...0103
IN0200...0203
IN0600...0603
IN0700...0703
Connector B:
IN1100...1103
IN1600...1603
Resolution 12 bits
Input frequency < 330 Hz
Accuracy ± 1% FS
Measuring ranges 0���10 V, 0���32 V, 0���20 mA, ratiometric,
binary low side
Range diagnostics confi gurable minimum and maximum values
for the measuring range to detect short circuit
to VBB and short circuit to GND / wire break
Multifunction inputs analogue /
digital
(IN MULTIFUNCTION-A)
Current input 0���20 mA (A)
Input resistance 298 Ω
Range diagnostics min - max� 0 mA / 20 mA (default)
Voltage input 0���10 V (A)
Input resistance 67.6 kΩ
Range diagnostics min - max� 0 V / 10 V (default)
Voltage input 0���32 V (A)
Input resistance 51.0 kΩ
Range diagnostics min - max� 0 V / 32 V (default)
Voltage input ratiometric (A)
Input resistance 51.0 kΩ
Range diagnostics min - max� 0 ‰ / 1000 ‰ (default)
Digital input (B
L
)
Input resistance 9.5 kΩ
Switch-on level > 0�7 VBB
30
Switch-off level < 0�3 VBB
30
Range diagnostics min - max� 1 V / 0�95 VBB
30
(default)
Connector A:
IN0000...0003
IN0500...0503
Connector B:
IN1000...1003
IN1500...1503
Resolution 12 bits
Digital inputs, frequency measure-
ment
(IN FREQUENCY-B)
Frequency input (FRQ
L/H
)
Input resistance 10 kΩ
Input frequency ≤ 30 kHz
Switch-on level > 0�7 VBB
30
Switch-off level < 0�3 VBB
30
Accuracy ± 10 µs