Measuring Transducer CP40
The measurement converter CP40 is controlled by a 16-bit microprocessor. Its configuration is carried out by means of software. It has two, three or four analogue outputs and two outputs with contacts, which are configurable as power pulses, alarm or programmable contacts. The serial output can be USB or RS485.
Description: The measurement converter CP40 is controlled by a 16-bit microprocessor. Its configuration is carried out by means of software. It has two, three or four analogue outputs and two outputs with contacts, which are configurable as power pulses, alarm or programmable contacts. The serial output can be USB or RS485.
Technical details
- Connections
- Dimensions
- Technical characteristics
- Technical data
ANALOGUE OUTPUTS
- Programmable zero, end of scale and overrange allowed.
- Isolated from input, power supply and serial port.
CONFIGURATION
- Modbus ID
- Baud rate, default, 9600 bauds
- Current 1A or 5A (trafo primary, default 5A)
- Rated current (trafo secondary, default, 5A)
- PT voltage ratio, primary and secondary values
- Analogue Output Parameters (default, 0-100% input)
PORT SERIES
- USB and RS 485
- MODBUS/RTU protocol
- RS 485 isolated input signal, power supply and analogue output
STANDARDS
- IEC 60688 Electrical measuring transducers
- IEC 61010 Safety requirements
- IEC 61326 Electromagnetic Compatibility Requirements
- UL 94 Flammability
- IEC 60038 Standardised voltage and current values
CURRENT INPUT
- Current input: X/5 and X/1 software configurable
- Power consumption: ≤ 0,2 VA
- Measuring range: Up to 120% (on request 150%)
- Overload: 2 xln permanent, 10 xln 15 s, 40 xln 1s
FOOD
- Option 1: 90 - 270 V AC/DC
- Power consumption: ≤ 0,2 VA
- Option 2: 18 ... 72 V DC
- Power consumption: ≤ 6 W
VOLTAGE INPUT
- Voltage (Un): 110 or 400 V
- Power consumption: ≤ 0,3 VA
- Measuring range: Up to 120% (on request 150%)
- Overload: 2 xUn permanent, 10 xUn 15s, 40 xUn 1s
ANALOGUE OUTPUT
- Current C. option 1 (mA): 0 - 20, 0 - 5 bidirectional, 4 - 20
- Current C. option 2 (mA): 0 - 1, 0 - 2,5 bidirectional
- C. voltage option 1 (V): 0 - 10 bi-directional
- Voltage C. option 2 (V): 0 - 5 bi-directional, 1 - 5, 2 - 10
- Load impedance:
- Ro (kΩ): 12/lo (mA) max. for (mA)
- Ro (kΩ): Vo / 30 mA min. for V
OTHER CHARACTERISTICS
- Class: 0,2
- Isolation: Up to 4 kV 50 Hz 1 min
- Installation category: III
- Degree of contamination: 2
- Operating frequency: 50 / 60 Hz
- Reference temperature: 23ºC ± 1ºC
- Temperature coefficient: < 0.01% / ºC
- Operating temperature: -10 ... 15 .. 30 .. 55 °C
- Error of linearity: ≤ 0,05
- Response time: ≤ 200 ms (0 - 90 % lo)
- Frequency coefficient: Not affected






