Yaskawa VCD 723 - Manual (Page 6)

Manual Contents
v List of Illustrations
9/15/93
List of
Illustrations
List of Tables
Figure
Number
Title Page
1 Typical MicroTrac System Diagram .............................................. 14
2 VCD 723 Dimensions .................................................................... 16
3 VCD 723 Basic Interconnection Diagram ..................................... 20
4 VCD 723 External Connections Diagram...................................... 21
5 Proper Grounding of Three VCD 723 Drives................................ 25
6 Voltage Selection in 460V VCD 723, 15HP and Above ............... 26
7 Local Control Display Unit (LCDU) ............................................. 31
8 VCD 723 to IBM PC Compatible Computer Interconnect
Diagram .......................................................................................... 43
Table
Number Title Page
1 Motor Control Specifications .......................................................... 5
2 Terminal I/O Specifications ............................................................ 9
3 Digital Feedback Tachometer Connector CA1 Terminal
Specifications.................................................................................. 11
4 Summary of Option Cards.............................................................. 11
5 Closed Loop Connectors and Wire Sizes for Terminal
Screws ............................................................................................. 23
6 Wire Sizing for Main Circuit .......................................................... 23
7 Function Number Assignments ...................................................... 34
8 Standard Error and Fault Descriptions ........................................... 51
9 AC MicroTrac Circuit Card Test Points ........................................ 72
10 Diode Module Resistances ............................................................. 73
11 Transistor Module Resistances ....................................................... 74
12 Spare Parts List - 230 Volt Drives................................................... 75
13 Spare Parts List - 460 Volt Drives................................................... 76
14 Connection of VCM........................................................................ 78
15 TB1 - PG (Digital Tachometer) Connection .................................. 79
16 Connections on PG (Digital Tachometer) Card ............................. 79