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Brooks, Model 5851e – Brooks Instrument 5851E User Manual

Page 8

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1-2

Brooks

®

Model 5851E

Section 1 Introduction

Installation and Operation Manual

X-TMF-5851E-MFC-eng

Part Number: 541B104AAG

November, 2008

-VALVE TEST POINT accessed via Terminal D on the Card Edge or Pin 7
on the D-Connector version. This feature allows the user to monitor the
control valve voltage during operation. Refer to Section 2-10.

-REMOTE TRANSDUCER INPUT accessed via Terminal 5 on the Card
Edge or Pin 15 on the D-Connector version. This features allows the use of
the integral control electronics and valve to regulate flow in response to the
signal from an external 0-5 Vdc signal. The mass flow signal from the
Model 5851E is still available for process monitoring.

Figure 1-1 Command Steps, Soft Start Disabled

Figure 1-2 0 — 100% Command Step, Soft Start Enabled