Basler Electric BE1-25A - Manual (Page 33)

SECTION 3
• FUNCTIONAL DESCRIPTION
TABLE OF CONTENTS
SECTION 3
• FUNCTIONAL DESCRIPTION ........................................................................................... 3-1
SYSTEM OPERATION .......................................................................................................................... 3-1
INPUT CIRCUITS .................................................................................................................................. 3-3
Contact Inputs .................................................................................................................................... 3-3
Front Panel Inputs .............................................................................................................................. 3-3
Analog Inputs ..................................................................................................................................... 3-3
MICROPROCESSOR CIRCUITRY ....................................................................................................... 3-3
OUTPUTS .............................................................................................................................................. 3-4
OPTIONS ............................................................................................................................................... 3-4
VOLTAGE ACCEPTANCE MODULE A1 .............................................................................................. 3-6
VOLTAGE ACCEPTANCE MODULE A2 .............................................................................................. 3-7
FREQUENCY MATCHING MODULE F5 .............................................................................................. 3-8
Frequency Correction ......................................................................................................................... 3-8
Phase Correction ................................................................................................................................ 3-8
VOLTAGE MATCHING MODULE V1 .................................................................................................... 3-9
VOLTAGE MATCHING MODULE V2 .................................................................................................. 3-10
VOLTAGE MATCHING MODULE V3 .................................................................................................. 3-11
DEAD BUS MODULE D1 ..................................................................................................................... 3-12
Figures
Figure 3-1. System Block Diagram ............................................................................................................ 3-1
Figure 3-2. Auto-Synchronizer Block Diagram .......................................................................................... 3-2
Figure 3-3. Synchronizer Flow Diagram .................................................................................................... 3-5
Figure 3-4. Voltage Acceptance Module A1 Block Diagram ..................................................................... 3-6
Figure 3-5. Voltage Acceptance Module A2 Block Diagram ..................................................................... 3-7
Figure 3-6. Frequency Matching Module F5 Block Diagram ..................................................................... 3-8
Figure 3-7. Voltage Matching Module V1 Block Diagram.......................................................................... 3-9
Figure 3-8. Voltage Matching Module V2 Block Diagram........................................................................ 3-10
Figure 3-9. Voltage Matching Module V3 Block Diagram........................................................................ 3-11
Figure 3-10. Dead Bus Module D1 Block Diagram ................................................................................. 3-12
9146600990 Rev S BE1-25A Functional Description i