Pilz PSS SB TESTER D - Manual (Page 28)

Tests/Measurements
5-10 Operating Manual: PSS SB TESTER
Fig. 5-3: Main line without stub lines
F2 F1 F3
HLP ESC VAL
ON
OFF
Bus
subscribers
Remove
terminating resistor
Measured cable runs
Remove
terminating resistor
The bus topology must be taken into account in the measurement:
• Main line without stub lines
The PSS SB TESTER is connected to one end of the bus line. The
terminating resistors at both ends of the bus line must be removed.