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24-hour s358 (0)40 837 1150 • Email: [email protected] 

 

 

 

 

 

 
 

user's manual 

brake chopper unit (bcu) 

application 

 

Summary of Contents for OPTA2

Page 1: ...24 hour support 358 0 40 837 1150 Email vacon vacon com 9 user s manual brake chopper unit bcu application...

Page 2: ...ls Control keypad Menu G2 G2 2 8 3 4 Output signals Control keypad Menu G2 G2 3 9 3 5 BCU In parallel Control keypad Menu G2 G2 4 9 3 6 Fieldbus parameters Control keypad Menu G2 G2 5 10 3 7 Protectio...

Page 3: ...c energy in the load is small or the braking time is not critical When you have to brake down the motor faster than the losses allow you have to use BCU module and an external brake resistor or resist...

Page 4: ...358 0 201 212 205 Init Software Init complete Ready to switch on Ready to Run Ready led is on Yes No RunEnable from I O P2 2 1 3 or fieldbus MCW bit 1 Fault Yes Yes No No DC link voltage OK BCU Runni...

Page 5: ...2 1 and Table 2 2 2 Check resistor s max temperature durability 3 Switch power on 4 Set PT 100 parameters P2 2 2 1 P2 2 2 2 and P2 6 1 P2 6 3 or KLIXON input settings P2 2 1 4 5 Set brake chopper oper...

Page 6: ...and controls 14 DIN4 Digital input 4 15 DIN5 Digital input 5 16 DIN6 Digital input 6 Run enable Par P2 2 1 3 Ri min 5k 18 30V 1 17 CMB Common for DIN4 DIN6 Connect to GND or 24V 18 AO1 19 AO1 Analogu...

Page 7: ...1 Total Current A 1104 Filtered braking current in Amperes V1 2 Power kW 1106 Braking power in kW V1 3 DC link Voltage V 1108 DC intermediate voltage in Volts V1 4 Unit Temperature C 1109 Unit tempera...

Page 8: ...tion for Fault Resetting 0 Not used 1 DIN1 2 DIN2 3 DIN3 4 DIN4 5 DIN5 6 DIN6 P2 2 1 2 External Fault 0 0 6 1214 Digital input selection for external fault signal connection As par P2 2 1 1 P2 2 1 3 R...

Page 9: ...1428 Signal selection for DO12 P2 3 1 13 DO13 Ctrl 0 0 6 1429 Signal selection for DO13 Table 3 5 Digital output parameters G2 3 1 3 4 2 Analog output 1 G2 3 2 Code Parameter Default Min Max Unit ID N...

Page 10: ...2 5 7 Fieldbus data out 7 selection 0 0 65535 1496 Choose monitoring data with parameter ID P2 5 8 Fieldbus data out 8 selection 0 0 65535 1497 Choose monitoring data with parameter ID P2 5 9 Fieldbus...

Page 11: ...mperature 0 No Action 1 Warning 2 Fault P2 6 5 External Fault 2 0 2 701 Response to External fault 0 No action 1 Warning 2 Fault Table 3 9 Protections G2 6 3 8 Keypad control Control keypad Menu M3 Co...

Page 12: ...e DC link voltage level when the BCU starts to discharge the capacitors through the brake resistor 2 1 2 ID Run ID631 This parameter is used for manual identification for brake resistor connection Bra...

Page 13: ...th External fault it is possible to trig a fault 51 Response to the fault can be defined with the parameter P2 6 5 See parameter P2 2 1 1 for the list of values 2 2 1 3 Run Enable ID1212 This paramete...

Page 14: ...nput or OPT B8 option board for PT100 connection Both ways can not be used at the same time If Analogue input has been used for PT100 measurement the Analogue Output 1 is forced to 10mA level and it i...

Page 15: ...e relay output 1 RO1 of OPT A2 option board See parameter P2 3 1 1 for the list of values 2 3 1 3 DO3 ID1218 Select the signal for controlling the relay output 2 RO2 of OPT A2 option board See paramet...

Page 16: ...forced to 10mA level 2 3 2 2 Analogue Output 1 Offset ID1234 Minimum voltage or current at AO1 0 0V 0mA 1 4mA 2 3 2 3 Analogue Output Filter time ID1235 Defines filtering time of the analogue output s...

Page 17: ...BCU connected in parallel 4 5 Fieldbus parameters 2 5 1 2 5 8 Fieldbus data out 1 8 selection ID1490 ID1497 Using these parameters you can monitor any monitoring or parameter value from the fieldbus E...

Page 18: ...he BCU 2 6 2 PT100 Alarm limit ID1347 Set here the limit at which the PT100 alarm will be activated 2 6 3 PT100 Fault limit ID1348 Set here the limit at which the PT100 fault will be activated 2 6 4 R...

Page 19: ...e Process Data IN3 Reserved for future use Process Data IN4 Reserved for future use Process Data IN5 Reserved for future use Process Data IN6 Reserved for future use Process Data IN7 Reserved for futu...

Page 20: ...ved for future use Bit 14 Reserved for future use Bit 15 Reserved for future use Table 5 3 Main Control Word Main Status Word Bit 0 Rdy On 0 Drive is not Ready 1 Drive is Ready Bit 1 Running 0 Drive n...

Page 21: ...component failure faulty operation Note exceptional fault data record Subcode in T 14 S1 Reserved S2 Reserved S3 Reserved S4 Reserved S5 Reserved S6 Reserved S7 Charging switch S8 No power to driver...

Page 22: ...r2 Contact the distributor near to you Please visit http www vacon com wwcontacts html 41 IGBT temperature IGBT Inverter Bridge overtemperature protection has detected too high a short term overload c...

Page 23: ...one 44 0 1455 611 515 fax 44 0 1455 611 517 Italy Vacon S p A Via F lli Guerra 35 42100 Reggio Emilia telephone 39 0522 276811 fax 39 0522 276890 The Netherlands Vacon Benelux BV Weide 40 4206 CJ Gori...

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