Baker Hughes Becker Series, Instruction Manual

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Becker Digital Natural Gas Positioner Instruction Manual | 7 © 2022 Baker Hughes Company. All rights reserved.
Table of Figures
Figure 1 DNGP-EXP Aluminum Enclosure and 5/3 Solenoid Valve .................................................... 23
Figure 2 DNGP-REM (Plastic Enclosure) ............................................................................................ 23
Figure 3 Terminal Board #1 (10 Pins) and Terminal Board #2 (14 Pins) ............................................. 24
Figure 4 DNGP Logic Board Layout .................................................................................................... 25
Figure 5 Variable Orifice Assembly (Standard Assembly shown) ........................................................ 26
Figure 6 2” and 3” Valves Configuration .............................................................................................. 27
Figure 7 4” to 12” Valves Configuration ............................................................................................... 29
Figure 8 Valves Greater than 16” Configuration .................................................................................. 30
Figure 9 Single-Acting Control Valve, PSUPPLY ≥ 50 PSIG ............................................................... 31
Figure 10 Single-Acting Control Valve, PSUPPLY < 55 PSIG ............................................................... 32
Figure 11 Conventional Flow Control with Pressure Control Override (PCO) ...................................... 33
Figure 12 Flow Control with Electro-Pneumatic Positioner and PCOH High Pressure Override .......... 34
Figure 13 Double-Acting Control Valve with PCO, PSUPPLY ≥ 55 PSIG (High Pressure Override) .... 35
Figure 14 Double-Acting Control Valve with PCO, PSUPPLY > 55 PSIG (Low Pressure Override ....... 36
Figure 15 Single-Acting Control Valve with PCO, PSUPPLY≤60 PSIG ................................................ 37
Figure 16 Single-Acting Control Valve with PCO, PSUPPLY > 55 PSIG .............................................. 38
Figure 17 Rotary Piston Spring to Close Actuator w/High Pressure 3/2 Solenoid Valve,
PSUPPLY 65-160 PSIG ........................................................................................................ 39
Figure 18 Rotary Piston Spring to Open Actuator w/Pressure Control Override,
PSUPPLY 65-160 PSIG ........................................................................................................ 40
Figure 19 Rotary Piston Spring Return Actuator w/Snap Acting Selector Relay,
PSUPPLY 65-160 PSIG For Short Dynamic Systems such as Power Plants ....................... 41
Figure 20 Overall Dimensions of Rotary Transmitter ............................................................................ 43
Figure 21 Rotary Transmitter Wiring Diagram CS ................................................................................. 44
Figure 22 Components of Rotary Transmitter for Calibration Procedure .............................................. 45
Figure 23 Rotary Transmitter Wiring Diagram DS ................................................................................. 46
Figure 24 DNGP and Linear Transmitter Tail Rod Configuration for Legacy Actuators ......................... 51
Figure 25 Detailed View of Linear Position Transmitter Tail Rod Transducer for Legacy Actuators ...... 51
Figure 26 Detailed View of the Linear Position Transmitter Standard Assembly for Legacy Actuators...52
Figure 27 Linear Transmitter Overall Dimensions ................................................................................. 54
Figure 28 Linear Transmitter Adapter Flange and Magnet for Legacy Actuators .................................. 54
Figure 29 Reversible Linear Transmitter Connector ............................................................................. 55
Figure 30 Linear Transmitter Wiring Diagram for BTL3 ........................................................................ 56
Figure 31 Programmable Linear Transmitter Wiring Diagram for BTL5 and BTL7 ............................... 57
Figure 32 Linear Transmitter BTL5 and BTL7 ....................................................................................... 58
Figure 33 Linear Transmitter BTL5 DIP Switch Location ...................................................................... 60
Figure 34 Linear Transmitter Assembly with Programming Tool (BTL5) ............................................... 60