A. RS- 485 (A)
B. RS-485 (B)
C. RS-485 bus, twisted pair required
D. Bus Termination: AC termination on Rosemount 4088 (see Set the
switches) or 120 Ω resistor
E. User-Provided Power Supply
F. OpenEnterprise Field Tools (ROCLINK for MVS or TechView for BSAP
protocol)
G. ROC, FloBoss, or ControlWave flow computer or RTU
5.2 Grounding
Signal wire grounding
Do not run signal wiring in conduit or open trays with power wiring, or near
heavy electrical equipment. If shielded wiring is used, ground the shield of the
signal wiring at any one point on the signal loop. Device must be properly
grounded or earthed according to local electric codes.
Quick Start Guide September 2018
20 Rosemount 4088B MultiVariable Transmitter Quick Start Guide
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