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ECBU User Manual                               1-16-19 Rev 1.0                                  Page 

11

 of 

12

 

ECBU Configuration Database  

The ECBU configuration database can be modified via the Veethree Display.  The default configuration 

for each of the 12 ECBs is set as follows:  

  

Parameter 

 

Valid Values 

 

Default Value 

 

Comments 

 

Programmed Rating 

 

2 - 20 A 

 

 

 

 

Power-Up Default State 

 

Last State (prior to Power Down) 

 

Off 

 

On 

 

Last State 

 

 

 

Switch Control 

 

Digital (CAN) 

 

Discrete Input 

 

Analog Input 

 

Digital (CAN) 

 

 

 

Assigned Discrete Input 

(DI)/Analog Input (AI) 

 

0 - 12 

 

 

 

 

ECB State when DI/AI 

Active 

 

Off 

On 

 

Off 

 

 

 

PWM Enable 

 

Disabled 

Enabled 

 

Disabled 

 

 

 

AI Trigger Point 

 

0 - 12V 

 

 

 

 

AI Release Point 

 

0 - 12V 

 

 

 

 

 

 

 

 

 

 

 

 

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 

 

 

0.1 Seconds 

 

Soft Stop Enable 

 

Disabled 

Enabled 

 

Disabled 

 

 

 

Coordinated ECB Role 

 

Primary 

Secondary 

 

Primary 

 

 

 

Coordinated ECB Trip 

 

Trip independently 

Trip as a set 

 

Trip 

independently 

 

Trip as a set is only valid for ECBs 

configured as Secondary 

 

Sequencer Control Enable 

 

Disabled 

 

On-Stay Off 

 

On-Off-Repeat 

 

Disabled 

 

 

 

Sequencer Offset 

 

0 - 255 

 

 

Not set by the Display 

 

Sequencer 

 Time On 

 

0 - 255 

 

 

Minutes 

 

Sequencer 

 Time Off 

 

0 - 255 

 

 

Minutes

 

 

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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