Toshiba 4200FA Manual De Usuario

 

28 

 

This interface is a standard feature and is available as dry switch contacts through a DB9 male 
connector located on the front of the UPS.  The following schematic shows the contact state 
and pin assignment for each signal and the associated DB9 connector pin-out. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

1)  Pin “switches” are shown in their inactive states.  Example: (if battery voltage is low, pin 7 will be 

connected to System Common). 

 
2)  Contacts are rated at 30 VDC, 0.1 amps; 125 VAC, 3 amps. 
 
3)  Pin number “3” is not used. 
 
 
 
 
 
 
 
 
 
 

5 System Common  

6 Bypass Active 

Fault Signal Detect 

1 

2 

8 UPS On-line 

7 Battery Voltage Low

Battery Discharge 

9 

4 

DB9 Male Connector Outline 

(Facing Connector) 

1        2        3       4       5 

6       7        8       9