Chapter 2 - Start-Up Instructions

2.9 Presetting the 3-phase field supply unit DCF 50xB

This is a new functionality available for the first time with software version S21.232. When commissioning a drive consisting of a DCS converter for the armature supply and a DCF converter for the field please try to make sure both converters will be equipped with at least this software version.

Make sure that existing supply voltages for power section, field supply unit (field ex- citer) and field winding, fan, etc. match the rated data of the components used.

402 = 11303

field current reference received from the DCS 500B via FEX-link connected to cur- rent controller

405 = 1Panel display: CURR_REF input P402 via CURR_REF activated

409 = 0

current controller without feedforward function

420 = 2 or 3 Panel display: METHOD 2 ALARM or METHOD 2 FAULT current ripple monitoring based on method 2; in case a current bubble is missing an alarm or fault is generated

421 = 25.0

threshold for current ripple monitoring = 25%

501 = Rated motor voltage

keep it to default; if set to lower values adapt the current controller to avoid over voltage faults

502 = Rated motor current

set this parameter to the motor´s nominal field current

507 = Rated line voltage

Used to scale parameters referring to the line voltage, such as line undervoltage.

901 = 10916

902 = 10916

no need for an external start command for the field converter; when the start command is given to the DCS 500B feeding the armature, this converter automatically starts and controls the DCF 500B

906 = 12502

emergency stop command disabled

907 = 10917

no need for an external reset command for the field converter; when an error occurred either in the field or the armature converter the fault can be reset by the reset command connected and given to the DCS 500B; it is internally transferred to the DCF 500B

911 = 10908

input motor fan acknowledge deactivated

1215 = 4Panel display: FEXLINK NODE 1

DCF field mode, DCF 506 is monitored, FEX-link in use and DCF 500B is node 1

1216 = 10703

digital input 2 used to monitor the motor fan at a DCS 500B is now used to monitor the DCF 506 overvoltage protection

1217 = 0 or 1 Panel display: OVP ALARM or OVP ALARM

IV A 2 - 22

DCS 500B / DCP 500B Operating Instructions

3ADW000055R0401_DCS500B_Operating Instruction_e_d

Page 34
Image 34
DCS 500 manual Presetting the 3-phase field supply unit DCF 50xB