Brooks Instrument 5850i - Manual (Page 6)

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Brooks ® Model 5850i
Contents Installation and Operation Manual
X -TMF-5850i-MFC-eng
Part Number:541B108AAG
December, 2008
Figures
Figure Page
Number Number
1-1 Command Steps, Soft Start Disabled ................................ 1-2
1-2 0-100% Command Step, Soft Start Enabled ..................... 1-2
2-1 Model 5850i Dimensions ................................................... 2-3
2-2 "D" Type Connector Pin Arrangement ............................... 2-4
2-3 Maximum Allowable Loop Resistance ............................... 2-5
2-4 Common Electrical Hook-Ups ........................................... 2-6
2-5 Recommended I/O Wiring Configuration for Current Signals
(Non-Isolated Power Supply) ............................................. 2-7
2-6 Recommended I/O Wiring Configuration for Current Signals
(Isolated Power Supply) .................................................... 2-8
3-1 Flow Sensor Operational Diagram .................................... 3-2
3-2 Flow Control System Block Diagram ................................. 3-3
3-3 Model 5850i Calibration Connections ................................ 3-6
3-4 Adjustment Potentiometer Location .................................. 3-6
3-5 PC Board Jumper Location & Function ............................. 3-7
3-6 Fast Response Adjustment ............................................... 3-9
4-1 Torque Sequence for the Valve Retainer Plate .................. 4-3
4-2a Valve Adjusting Spacer Locations(Normally Closed Valve N.C.)
.......................................................................................... 4-5
4-2b Valve Adjusting Spacer Locations(Normally Open Valve N.O.)
.......................................................................................... 4-6
4-3 Voltmeter Connections for Valve Adjustment .................... 4-8
4-4 Example Nomograph ....................................................... 4-18
5-1 Model 5850i Parts Drawing ............................................... 5-1
Tables
Table Page
Number Number
2-1 Recommended Filter Size ................................................. 2-4
4-1 Bench Troubleshooting ...................................................... 4-2
4-2 Sensor Troubleshooting .................................................... 4-4
4-3 Conversion Factors (Nitrogen Base) ................................ 4-12
4-4 Model 5850i Orifice Sizing Nomograph ............................ 4-16
4-5 Model 5850i Standard Restrictors .................................... 4-19
5-1 Model 5850i Replacement Parts List ................................. 5-2
5-2 Tool and Spare Part Kits for 5850i Series .......................... 5-3