Alpha Technologies USM2 - Manual (Page 4)

4
©2000 ™
704-587-B0-003 Rev.D
Table of Contents
IMPORTANT SAFETY PRECAUTIONS ............................................................................................ 5
Precautions - Handling Circuit Boards ...................................................................................... 5
1. Introduction ................................................................................................................. 6
1.1 USM2 Introduction ...................................................................................................... 6
1.2 Identification of ‘Old’ Vs ‘New’ USM2s ....................................................................... 6
2. Installation .................................................................................................................. 8
2.1 Inverter Module Removal and Installation, XM2 ......................................................... 8
2.2 USM2 Installation, XM2 .............................................................................................. 9
2.3 Inverter Module Removal and Installation, XM2V ..................................................... 11
2.4 USM2 Installation, XM2V .......................................................................................... 12
3. Configuration............................................................................................................. 13
3.1 USM2 Configuration .................................................................................................. 13
4. Signal Definitions ...................................................................................................... 19
4.1 USM2 Input Signals and Controls ............................................................................. 19
4.2 USM2 Output Scaling Voltage ................................................................................... 20
4.3 USM2 Signal Definition ............................................................................................ 21
5. Operation ................................................................................................................... 26
5.1 USM2 Operations ...................................................................................................... 26
6. Troubleshooting ......................................................................................................... 27
6.1 Troubleshooting the Communications Link................................................................ 27
7. Reference .................................................................................................................. 28
7.1 USM2 Signals, Quick Reference ................................................................................ 29
7.2 Testing and Troubleshooting, Quick Reference .......................................................... 30
Preface
Figures and Tables
Figure 1-1; “New” USM2 Identification ......................................................................................... 7
Figure 1-2; “Old” USM2 Identification .......................................................................................... 7
Figure 2-1; Inverter Module Installation ........................................................................................ 8
Figure 2-2; USM2 Front Panel & PCB ........................................................................................... 10
Figure 2-3; XM2V Power Supply ................................................................................................... 11
Figure 2-4; USM2 Installation in XM2V ....................................................................................... 12
Table 3-1; “New” USM2 Set-up ..................................................................................................... 13
Table 3-2; “Old” USM2 Set-up ...................................................................................................... 14
Figure 3-1; USM2 Jumper and Switch Locations ......................................................................... 15
Figure 3-2; Jumper JP1 ................................................................................................................ 18
Figure 3-3; Jumper JP2 ................................................................................................................ 18
Table 4-1; USM2 Output Scaling Samples ................................................................................... 20
Figure 4-1; USM2 Signal Schematic ............................................................................................ 21