Circutor CEM-M-RS-485 Manual de usuario

INSTRUCTION MANUAL(M014B01-03-15A)Communications interfaceCEM M-RS485

3.4.- CONNECTION DIAGRAMThe RS-485 cable must be made up of a twisted pair cable with a braided shield with a maximum distance of 1,200 me

4�- OPERATION The CEM M-RS485 is designed to be used as a RS-485 electrical port for any device in the CEM family, using the mechanical coupling next

Table 3:LINK LED, colour codes�LINK LEDColour StatusFlashing red Unit not linkedSteady green Unit linked COMS LED: Flashes with each transmission mad

The unit will respond to us with the next frame:Address Function No� of bytes Serial no� CRC01 04 04 XXXX XXXX CRCNote: The values are shown in hexade

4�4�4�- VARIABLES MODBUSAll MODBUS map addresses are hexadecimal.4�4�4�1�- Conguration variablesThe Read and Write functions are implemented for thes

4�4�4�3�- Operating time, cost and KgCO2 atmospheric emissionsThe Read function is implemented for these variables.Table 6: Modbus variables: Operati

4�4�4�5�- Other parametersThe Read function is implemented for these variables.Table 8: Modbus variables: Other parameters�Description Address Size U

Opciones C10 C20 C30bytes en formato ASCIIFrequency50Hz  A60 Hz  BAutomatic (50/60Hz)  CCommunicationsWithout communications  0Side optica

Dirección C10 C20 C30 Descripción0x00C0  Cost of the partial consumption0x00C2  KgCO2 atmospheric emissions of the partial consumption0x00C4 

5�- TECHNICAL FEATURESPower supplyRated voltage 230 V~ ± 20%Maximum power consumption 4 VAFrequency 50/60 Hz with no differentiationInsulationAC volt

2CEM M-RS485Instruction Manual

35904535.55 446165Figure 6: CEM M RS-485 dimensions� 20CEM M-RS485Instruction Manual

6�- MAINTENANCE AND TECHNICAL SERVICE 7�- GUARANTEE• No returns will be accepted and no unit will be repaired or replaced if it is not ac-companied b

8�- CE CERTIFICATE22CEM M-RS485Instruction Manual

23Instruction ManualCEM M-RS485

24CEM M-RS485Instruction Manual

25Instruction ManualCEM M-RS485

CIRCUTOR, SA Vial Sant Jordi, s/n08232 -Viladecavalls (Barcelona)Tel.: (+34) 93 745 29 00 - Fax: (+34) 93 745 29 14 www.circutor.es central@circutor

SAFETY PRECAUTIONS DISCLAIMERCIRCUTOR, SA reserves the right to make modi cations to the device or the unit speci ca-tions set out in this instruct

CONTENTSSAFETY PRECAUTIONS ��������������������������������������������������������������������������������������������������������������������������

REVISION LOGTable 1: Revision log�Date Revision Description07/14 M014B01-03-14A Initial Version01/15 M014B01-03-15AChanges in the following sections:

1�- VERIFICATION UPON RECEPTIONCheck the following points upon receiving the unit: a) The unit meets the specications described in your order. b)

3�- UNIT INSTALLATION 3.1.- PRELIMINARY RECOMMENDATIONSIn order to use the unit safely, it is critical that the individuals who handle it fol-l

3.2.- INSTALLATIONOn the side of the unit are all of the indications adjusted to the CEI 62052-11 standard.The unit is installed on a DIN rail.

The unit must be connected to a power circuit that is protected with gL fuses (IEC 269) or M fuses, with a rating of 0.5 to 2 A. It must be tted with