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ECBU User Manual 1-16-19 Rev 1.0 Page

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VeeConnect 12-Channel Electronic Circuit Breaker Unit (ECBU)

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VeeConnect 12-Channel Electronic Circuit Breaker Unit

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Summary of Contents for VeeConnect ECBU

Page 1: ...ECBU User Manual 1 16 19 Rev 1 0 Page 1 of 12 VeeConnect 12 Channel Electronic Circuit Breaker Unit ECBU Figure 1 VeeConnect 12 Channel Electronic Circuit Breaker Unit ...

Page 2: ...ECBU User Manual 1 16 19 Rev 1 0 Page 2 of 12 System Block Diagram Figure 2 VeeConnect 12 Channel Electronic Circuit Breaker Unit Block Diagram ...

Page 3: ... lift When used as polarity reversible pairs ECB channels 9 and 10 can work as a pair and channels 11 and 12 can work as a pair Each ECB channel has trip features which are a function of I2 t current2 time similar to the behavior of a mechanical or thermal circuit breaker Reversible Motor Breaker Channels As noted above ECB channels 9 12 can be operated as reversible motor drive channels The prope...

Page 4: ...ECBU User Manual 1 16 19 Rev 1 0 Page 4 of 12 ...

Page 5: ...nterface on the enclosure consisting of A Manual Override Switch that is used to toggle each ECB channel ON and OFF by momentarily pressing the membrane switch A green BREAKER ON indicator indicating that an ECB is ON This is a hardware indication which is controlled without the use of the system firmware A red TRIPPED LED which indicates that an ECB is TRIPPED or otherwise disabled This indicatio...

Page 6: ...ed by the Display via the NMEA 2000 interface and its configuration is stored by the ECBU For further information on VeeConnect Display s refer to https www veeconnect info Connector Pin Diagrams Connector Pinout Front View Mating Connector Part Number BREAKER OUTPUTS TE CONNECTIVITY PN DTP06 4S E004 GPIO INTERFACE TE CONNECTIVITY PN 776164 1 NMEA 2000 NMEA 2000 COMPLIANT Table 1 Connector Pin Dia...

Page 7: ...NALOG INPUT 2 21 GP ANALOG INPUT 4 32 GP ANALOG INPUT 6 10 GP ANALOG INPUT 5 22 GP ANALOG INPUT 7 33 SIGNAL GROUND 11 GP ANALOG INPUT 8 23 GP ANALOG INPUT 10 34 GP ANALOG INPUT 9 12 GP ANALOG INPUT 11 35 GP ANALOG INPUT 12 Table 2 J1 Input Connector Pinout Connector J2 J4 BREAKER CHANNEL OUTPUT Recommend 10 14AWG wire J2 CHANNELS 1 4 J3 CHANNELS 5 8 J4 CHANNELS 9 12 Pin Function Pin Function Pin F...

Page 8: ...s are indicated by some number of fast blinks followed by an off period The system cycles through the blink code for each fault which is present If all three faults are present there will be a sequence of xix blinks and three pause as in blink pause blink blink pause blink blink blink pause which then repeats Single Blink Pause Repeat Voltage Monitor fault If the voltage monitor inputs cannot be r...

Page 9: ...ft Start Stop A Soft Start can be used for an ECB that needs to gradually reach its initial operating state For a PWM enabled ECB the output will be slowly ramped up using the ramp time from 0 to 100 duty cycle This is used to avoid startup stress and surges inrush current by providing the capability to control supplied voltage For Soft Stop the ECB output will be ramped down from the current ECB ...

Page 10: ... The software may need to inhibit Fail Short fault reporting for an ECB that is Off but voltage is detected This is applicable for ECBs 5 7 e g Bilge Pump on a float switch where voltage may be back feed from an outside source This prevents a false positive fault report for those items that may have back fed voltage on the line Copy Configuration Database to USB Drive The Display can issue a reque...

Page 11: ...Point 0 12V 0 ECB String 1 18 ASCII characters ECB ECB String 2 10 ASCII characters Blank ECB String 3 10 ASCII characters Blank ECB String 4 10 ASCII characters Blank Reversible Motor False True False Channels 9 10 11 12 support Reversible Motor Inhibit Fail Short Not Inhibited Inhibited Not Inhibited Soft Start Enable Disabled Enabled Disabled Soft Ramp Time 0 255 0 0 1 Seconds Soft Stop Enable ...

Page 12: ...ECBU User Manual 1 16 19 Rev 1 0 Page 12 of 12 Also the following is stored as part of the configuration Device Instance Configuration Information NMEA PGN 126998 Description Data ...

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