Yaskawa VCD 723 User 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