VDH Products MC 785-ECU User Manual Download Page 1

Page: 1 / 12

Description:

MC 785-ECU Heinen & Hopman
With AUTO-override function

Doc.no.:

031221

Type:

USER MANUAL

Number of pages:

Version:

V3.3

File:

DO001525.HND

Software:

MC785ECU Version: V3.02

By:

BJB

Date:

03-11-2008

VDH Products BV

Initialled:

File:

Doc'03

MC 785-ECU Heinen & Hopman

Wall and panel mounting

User Manual

Summary of Contents for MC 785-ECU

Page 1: ...erride function Doc no 031221 Type USER MANUAL Number of pages 12 Version V3 3 File DO001525 HND Software MC785ECU Version V3 02 By BJB Date 03 11 2008 VDH Products BV Initialled File Doc 03 MC 785 ECU Heinen Hopman Wall and panel mounting User Manual ...

Page 2: ...te However VDH Products BV accepts no liability for eventual mistakes and errors and reserves the right to change this document without notice Table of contents 1 Technical specifications 3 2 Functional specifications 4 3 Operation 4 4 Programming internal settings 5 5 Sensor calibration 6 6 Alarms 6 7 Front view 7 8 Connection diagrams 9 9 Dimensions 11 ...

Page 3: ...git digital display for air pressure readout 4 digit digital display for setpoint readout 4 digit digital display for emission level readout LEDs C Set point on base of temperature Pa Set point on base of air pressure Set point on base of percentages AUTO Automatic control MAN Manual control Keys ON OFF On off key controller T Control on base of temperature P Control on base of air pressure Down k...

Page 4: ... temperature set point again and the C LED next to the set point display is illumi nated If the LED above the P key is lit the control is done on the base of air pressure The set point display shows the pressure set point again and the Pa LED next to the set point display will be illuminated Choice of manual and automatic mode The MC 785 ECU normally operates in Automatic mode If the controller is...

Page 5: ...on Range Unit Default P 01 P 02 P 03 P 04 Offset temperature sensor Range pressure sensor Offset pressure sensor Resolution temperature 0 per 0 1O C 1 per 1O C 15 0 15 0 100 10 000 500 500 0 1 O C Pa Pa 0 0 250 0 0 P 10 P 11 P 15 P 16 P 18 Proportional band temperature Integration time temperature 100 only P Proportional band pressure Integration time pressure 6000 only P Type P I control 0 normal...

Page 6: ...mperature sensor register 0 2 C too much for example then parameter P1 should be set at 0 2 C 6 Alarms The alarm relay is energized in normal operation and will de energized when an alarm occurs fail safe alarm This means that an alarm is given if the power supply fails During an alarm the alarm warning in the display will blink Depending on the alarm and the Internal Parameters the output will be...

Page 7: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 7 of 12 7 Front view Front view from MC785 ECU wall mounting drawing 001214 ...

Page 8: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 8 of 12 Front view from MC785 ECU panel mounting drawing 002584 ...

Page 9: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 9 of 12 8 Connection diagrams Connection diagram for MC785 ECU wall mounting drawing 001539w7 ...

Page 10: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 10 of 12 Connection diagram for MC785 ECU panel mounting drawing 002583w7 RS 485 ...

Page 11: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 11 of 12 9 Dimensions Dimensions wall mounted with door drawing 941402 ...

Page 12: ...User manual Document no 031221 Version V3 3 MC 785 ECU Client Heinen Hopman Page 12 of 12 Dimensions panel mounted model drawing 961271 ...

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