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8.5.3 Basic Control Card Voltage Test
8.5.5 Switch Mode Power Supply Test
8.5.6 Input Imbalance of Supply Voltage Test
8.5.9 Output Imbalance of Motor Voltage and Current
8.5.11 IGBT Gate Drive Signals Test
8.5.14 Input Terminal Signal Tests
8.6.1 After-repair Tests for D-sized and E-sized Drives
8.6.2 After-repair Tests for Parallel Drive Systems
9.1.2 Split Bus Power Supply Diagrams
9.1.3 Split Bus Power Supply Connection
9.2 Parallel Drive Module Service Kit
9.2.2 Split Bus Power Supply and
Parallel Drive Modules
9.2.3 After-test Installation of
Parallel Drive Modules
9.2.4 Programming the Parallel Drive Module
9.2.5 Service Kit Troubleshooting
9.3.2 Signal Test Board Pin Outs
10 D1h/D3h/D5h/D6h/J8 Drive Disassembly and Assembly
Contents
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
4
Danfoss A/S © 02/2019 All rights reserved.
MG94A502