Contents
vi
GUPS 2400A
–104 Operation Manual
3.9.2
Software Interface ............................................................................... 3-7
3.9.3
RS-232 Protocol ................................................................................. 3-8
3.9.4
Test Data Request Commands ........................................................... 3-8
3.9.5
Elgar Terminal Interface (ETI) Data Request Commands ................... 3-10
3.9.6
Status Words .................................................................................... 3-11
3.9.7
AC Line Loss Signal ......................................................................... 3-16
SECTION 4 MAINTENANCE ............................................................... 4-1
4.1
Introduction ..................................................................................................... 4-1
4.2
Service Information ......................................................................................... 4-1
4.3
Spare and Repair Parts .................................................................................. 4-1
4.4
Periodic Maintenance ..................................................................................... 4-1
4.5
Troubleshooting .............................................................................................. 4-2
LIST OF FIGURES
Figure 2
–1. GUPS 2400A–104 (Front View)................................................................ 2-3
Figure 2
–2. GUPS 2400A–104 (Rear View) ................................................................ 2-4
Figure 2
–3. GUPS 2400A–104 Dimensions (Top, Side, and Front Views) .................. 2-5
Figure 3
–1. GUPS 2400A–104 Control and Indicator Panel ........................................ 3-2
LIST OF TABLES
Table 2
–1. GUPS 2400A–104 Input/Output Connectors ............................................. 2-2
Table 2
–2. Recommended Wire Gauge Selection Guide ............................................ 2-6
Table 3
–1. GUPS 2400A–104 Connector Pin Assignments ........................................ 3-4
Table 3
–2. Battery Storage Times ............................................................................... 3-6
Table 3
–3. RS-232 Connector Pin-Out ........................................................................ 3-7
Table 3
–4. RS-232 Communications Port Protocol ..................................................... 3-8
Table 3
–5. Status Word 1 Data Format ..................................................................... 3-11
Table 3
–6. Status Word 2 Data Format ..................................................................... 3-14
Table 4
–1. GUPS 2400A-104 Troubleshooting Guide ................................................. 4-2
Summary of Contents for GUPS 2400A-104
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