Basler Electric BE1-79A - Manual (Page 21)

9310200990 Rev J BE1-79A Functional Description i
SECTION 3 • FUNCTIONAL DESCRIPTION
TABLE OF CONTENTS
SECTION 3 • FUNCTIONAL DESCRIPTION ........................................................................................... 3-1
Introduction ............................................................................................................................................ 3-1
Hardware ................................................................................................................................................ 3-1
100 Series Description ....................................................................................................................... 3-1
200 Series Description ....................................................................................................................... 3-1
Circuit Operation .................................................................................................................................... 3-1
Inputs .................................................................................................................................................. 3-1
Microprocessor ................................................................................................................................... 3-3
Outputs ............................................................................................................................................... 3-3
Interconnections ..................................................................................................................................... 3-5
Recloser Operation ................................................................................................................................ 3-7
Power-Up............................................................................................................................................ 3-7
Reset .................................................................................................................................................. 3-8
Lockout ............................................................................................................................................... 3-8
Reclosing Sequences ......................................................................................................................... 3-8
Figures
Figure 3-1. Function Block Diagram .......................................................................................................... 3-1
Figure 3-2. Relay Interconnections for ACR11A Applications ................................................................... 3-5
Figure 3-3. Relay Interconnections for ACR11B Applications ................................................................... 3-6
Figure 3-4. Power-Up Flow Chart .............................................................................................................. 3-7
Figure 3-5. Reclose Settings Example ...................................................................................................... 3-9
Figure 3-6. Reclosing Flow Chart ............................................................................................................ 3-10
Tables
Table 3-1. Contact Sensing Jumpers ........................................................................................................ 3-2
Table 3-2. Contact Sensing Inputs Description for ACR11A Operation .................................................... 3-2
Table 3-3. Contact Sensing Inputs Description for ACR11B Operation .................................................... 3-3
Table 3-4. Outputs Description for ACR11A Operation ............................................................................. 3-3
Table 3-5. Outputs Description for ACR11B Operation ............................................................................. 3-4