CP300_ - CP400_ Programmable Converters
The measuring transducers CP300_ and CP400_ are controlled by a 16-bit microprocessor. They are configured via software. They have two, three or four analogue outputs and two contact outputs, which can be configured as energy pulses, alarm or programmable contacts. The serial output can be RS 232, RS 485 or both for the CP300_.
Description: The measuring transducers CP300_ and CP400_ are controlled by a 16-bit microprocessor. They are configured via software. They have two, three or four analogue outputs and two contact outputs, which can be configured as energy pulses, alarm or programmable contacts. The serial output can be RS 232, RS 485 or both for the CP300_.
CP3000
CP3001
CP3002
CP3003
CP4000
CP4001
CP4002
CP4003
Technical details
- Dimensions
- Technical characteristics
- Technical data
ANALOGUE OUTPUTS
- Measuring variable selectable for each analogue output
- Programmable start and end of scale in the output range
- Output current 0; 4-20 mA DC
- Output voltage 10 V DC
- Optocoupler isolation
DIGITAL OUTPUTS
- Two relay outputs (10 A, 30 V DC / 250 V AC)
- Programmable as:
- Pulses for active power or reactive power
- Maximum or minimum alarm related to the measurement quantity
- Output contacts (controlled from the central unit)
SERIAL OUTPUT
- Type RS 232, RS 485 or both in CP300_
- Read only: electrical quantities and data
- Write only: program data, reset and activation of the output contacts.
- 2 or 4 wires direct to the equipment
- MODBUS / JBUS communication protocol
- Optocoupler isolation
CONFIGURATION
Via the serial output:
- Baud rate: 9600 baud by default
- Address: 0 - 255
- Primary current
- Primary stress
- Analogue outputs: measuring magnitude, end of scale and start of scale
- Programmable digital outputs such as:
- Energy pulses: active or reactive energy constant
- Alarm: Measured variable, value and type of alarm (max. or min.)
- Computer controlled output contacts
TICKETS
- Alternating current: X/5; X/1 A
- Measuring range: 0 - 120 %
- Alternating voltage: 100, 110, 230, 400 or 440 V
Analogue outputs:
- 0; 4-20 mA
- 10 V
- Load impedance:
- RO (kohm) = 12 V /lo (mA) Max
- RO (kohm) = Vo / 30 mA Min
- Saturation limit: 1,2 lo - 1,2 Vo
OTHER CHARACTERISTICS
- Digital outputs: 2 relays
- Serial output: RS 232, RS 485 or both
- Protocol: MODBUS / JBUS
- Baud rate: Selectable 300 - 19200 bauds
- Operating frequency: 50 and 60 Hz
- Reference temperature: 23 ºC ± 1 ºC
- Temperature coefficient: 2 relays
- Operating temp.: -10 °C to +55 °C
- Error of linearity: ≤ 0,05
- Ripple: ≤ 0,1 %
- Temperature response: ≤ 200 ms (0-90 % lo)





