TERMINAL 8K8854 - Caterpillar

Refer to Systems Operation, Testing and Adjusting, RENR7654, "Multidrop Network - Setup" for information on setting up the Multidrop Network.Fuses
The type and the function of the fuses are indicated in Table 2. Visually inspect the fuses and replace if the fuse is blown.
Table 2
Breaker and Contactor Status Board Fuses    
Fuse    Type    
BCS-F2     250VAC 5A Time Lag    
BCS-F3     250VAC 5A Time Lag    
BCS-F4     250VAC 5A Time Lag    
BCS-F5     250VAC 5A Time Lag    
BCS-F6     250VAC 5A Time Lag    
BCS-F7     250VAC 5A Time Lag    
BCS-F8     250VAC 5A Time Lag    
BCS-F9     250VAC 5A Fast    
BCS-F10     250VAC 5A Fast    
BCS-F11     250VAC 5A Time Lag    
BCS-F12     250VAC 5A Time Lag    Breaker and Contactor Status Board Diagram - Version 1 Hardware
Illustration 2 g01277586
Breaker and Contactor Status Board - Version 1 (BCS1)Breaker and Contactor Status Board Diagram - Version 2 Hardware
Illustration 3 g01277587
Breaker and Contactor Status Board - Version 2 (BCS2)LED Indicators
Table 3
Breaker and Contactor Status Board LED Indicators    
LED    Board Designation    Purpose    
1     D1     K1 Status    
2     D2     Bypass SS Status    
3     D3     K3 Status    
4     D4     K4 Status    
Datalock     D5     Datalock with APC    
    D24     K3 Command    
    D25     K4 Command    
    D26     K6 Command    
    D27     K7 Command    
    D28     K1 Close Command (1)    
    D29     Not Used    
( 1 ) Cycles until closed.Removal
Perform steps in the Systems Operation, Testing and Adjusting, "Internal Component Preremoval Steps (Controls Cabinet)" in order to de-energize the system and gain access to internal components.
Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins. When not in use, keep the module in the static-shield bag. Follow these guidelines when you handle any module:Touch a grounded object