MKS Micro-Baratron 870B, Instruction Manual, Page: 45 / 68

Chapter Two: Installation Connectors
35
Bendix Connectors
The 870/872 transducer is available with a Bendix connector attached to the flying lead at the end
of the 9” cable (refer to Figure 10).
Side View
End View
9" Braided Shielded Cable Bendix Connector
Figure 10: Bendix Connector
Warning To prevent possible sparking, do not disconnect the Bendix
connector while the circuit is live unless the area is known to
be non-hazardous. There is a warning label on the cable (see
Figure 15, page 41) for all units with a Bendix connector.
Table 10 lists the pinout for the Bendix 4 pin PTO, male connector (Model Code D).
Bendix Connector Pinout (Model Code D)
Pin Voltage Signal Current Signal
A + Power Input 4 to 20 mA positive excitation
B Pressure Output Do Not Use
C Pressure Return Do Not Use
D Power Return 4 to 20 mA negative excitation
Table 10: Bendix Connector Pinout (Model Code D)
Table 11 lists the pinout for the configuration of the Bendix 4 pin PTO, male connector (Model
Code H). This configuration is only available with the 4 to 20 mA output unit.
Bendix Connector Pinout (Model Code H)*
Pin Signal
A 4 to 20 mA positive excitation
B Jumpered to pin D
C Reserved
D 4 to 20 mA negative excitation
* This configuration is only available with the 4 to 20 mA output
unit.