Fluke 125 - Page 57

Field Bus Measurements
Performing Fieldbus Measurements
4
4-3
A
B
Figure 4-1. Fieldbus Measurement Input Connections
Note
Use the BB120 Banana-to-BNC Adapter to
connect a BNC cable for bus measurements.
You can use the optional BHT190 Bushealth Test
adapter to connect the probe tip in an easy way
to busses that use a DB9, RJ-45 or a M12
connector.
Table 4-1. Bus Measurement Inputs
Bus Subtype Input
A B
Advised
Probe
AS-i x - STL120
CAN x x STL120
Interbus S RS-422 x - VP40
ControlNet x - Coax-BB120
RS-232 x - STL120 Modbus
RS-485 x x STL120
Foundation
fieldbus
H1 x - STL120
DP/RS-485 x x STL120 Profibus
PA/31.25 kBit/s x - STL120
Coax x - Coax-BB120 Ethernet
Twisted pair x - VP40
RS-232 x - STL120
RS-485 x x STL120