60
CVM-C4
Instruction Manual
Digital inputs
Quantity 2
Type Potential free contact
Insulation 3.5kV rms
Maximum short-circuit current 4 mA
Maximum voltage in open circuit 30V
Impulse outputs
Type Passive pulse
Maximum voltage 27 V
Maximum current 27 mA
Maximum frequency 10 Hz
Minimum pulse width 80 mA
RS-485 Communications
Communications protocol Modbus RTU
Baud rate 2400 - 4800 - 9600 - 19200 bps
Data bits 8
Stop bits 1 - 2
Parity without, even, odd
User interface
Display LCD
Keyboard 3 keys
Environmental Features
Operating temperature -10ºC ... +60ºC
Storage temperature -20ºC ... +70ºC
Relative humidity (without condensation) 5... 95%
Maximum altitude 2000 m
Protection degree
Front: IP54, Rear: IP20
Pollution degree 2
Mechanical characteristics
Terminals
1, 2, 4... 9, 11...17, 47...50, 58, 59, 70 ... 72 2.5 mm
2
0.5 Nm Flat (SZS 0.6x3.5)
Dimensions Figure 22 (mm)
Weight 265 g.
Enclosure pc + abs
Standards
Electromagnetic compatibility (EMC) Part 4-2: Testing and measurement tech-
niques� Electrostatic discharge immunity test�
IEC 61000-4-2
Electromagnetic compatibility (EMC) Part 4-3: Testing and measurement tech-
niques. Radiated, radio-frequency, electromagnetic eld immunity test.
IEC 61000-4-3
Electromagnetic compatibility (EMC) Part 4-4: Testing and measurement tech-
niques� Electrical fast transient/burst immunity test�
IEC 61000-4-4
Electromagnetic compatibility (EMC) Part 4-5: Testing and measurement tech-
niques� Surge immunity test�
IEC 61000-4-5
Electromagnetic compatibility (EMC) Part 4-6: Testing and measurement tech-
niques. Immunity to conducted disturbances, induced by radio-frequency elds.
IEC 61000-4-6
Electromagnetic compatibility (EMC) Part 4-8:Testing and measurement tech-
niques. Power frequency magnetic eld immunity test.
IEC 61000-4-8
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