Brooks Instrument 5851EM - Manual (Page 20)

2-6
Brooks ® Models 5965, 5851EM
Section 2 Installation Installation and Operation Manual
X-TMF-5965-5851EM-MFC-eng
Part Number: 541B122AAG
September, 2009
Note:The control valve in the Models 5965 and 5851EM provides precision
control and is not designed for positive shut-off. lf positive shut-off is
required, it is recommended that a separate shut-off valve be installed in-
line. Controllers with 316L or Teflon valve seats may not shut off flow below
3% of full scale.
2-10 Electrical Interface
To insure proper operation, the Model 5965/5851EM must be connected
per Figures 2-1 through 2-6 depending upon the type of printed circuit
board and connector. As a minimum, the following connections must be
made:
Voltage I/O Version Current I/O Version
• Chassis Ground • Chassis Ground
• Signal Common • Signal Output Return
• Signal Output • Voltage or Current
• +15 Vdc Supply Signal Output
• -15 Vdc Supply • 15-28 Vdc Supply
• Command Input • Supply Common
• Command Common • Voltage or Current
• Supply Common • Voltage or Current
• Valve Return (Refer to • Command Return
Section 3-4 jumper configuration)