System overview 
9836 3043 01    7 (36) 
  Connection, blue LED: Indicates connection to Power Focus 
  Batch, green LED: Indicates Batch done  
  Battery, yellow LED: Indicates battery status (flashing light for low, and 
fixed light for empty battery) 
  Alarm, red LED: A tool event is detected, for example Tool overheated  
The function button, situated on the direction ring, can be configured as an input like the digital inputs on 
Power Focus. It can generate different inputs depending on the position of the direction ring, clockwise 
(CW) or counter clockwise (CCW). 
External accessories can be mounted directly on the tool. Connected to the bus connector, the accessories 
communicate with the Power Focus using the same data link as the tool. The tool accessory bus is 
configurable to work in different modes depending on the connected device. 
2.2  Technical data 
For complete technical data, see Product Instructions for each tool. 
2.2.1  Memory capacity 
The results for up to 25 tightenings including traces can be stored together with 8 Jobs (or 8 Psets) in the 
STB. 
2.2.2  Battery 
Tensor STB is equipped with a Lithium-Ion battery. 
 
Figure 4 Number of tightenings 
The capacity is dependent on the battery type and joint, softer joints gives less tightenings. See Figure 4 
Number of tightenings illustrates the number of tightening between re-charge for different tools and 
different types of joints (rundown angle in degrees) at the maximum torque for the tool. The same values 
apply to the STB33 and STB63 tool models.