
TECHNICAL BULLETIN | 
DESCRIPTION |

Technical Bulletin 40 | 
CB-180 Electronics Boards (AAI PN 2012803-00X - Caveats) |

Technical Bulletin 41 | 
MDS 94.1 Service Bulletin and How to Acquire |

Technical Bulletin 44 | 
FCU Local Protocol Terminal Interface |

Technical Bulletin 45 | 
Setup & Calibration of I/O on 6400 & 6700 Series FCUs |

Technical Bulletin 46 | 
Early Model Series 6400 Flow Computers - Potential Problems |

Technical Bulletin 47 | 
Totalflow Configuration Read / Write Programs |

Technical Bulletin 48 | 
Btu Transmitter & Field Procedure for Baking Columns |

Technical Bulletin 49 | 
Gaskets and Rivets |

Technical Bulletin 50 | 
Modem Communications |

Technical Bulletin 51 | 
Buss loading of RTS signal on RS-485 communications |

Technical Bulletin 52 | 
Quad-AO problem with the CB-180 and CB-181 board |

Technical Bulletin 53 | 
Jumper settings for new 2X24 LC Display |

Technical Bulletin 54 | 
MDS-2310 New wiring to support lower current consumption |

Technical Bulletin 55 | 
Third party items supported by Totalflow Technical Support |

Technical Bulletin 56 | 
FS/2 PCCU Software Downloading Procedure (2015134-002 AB) |

Technical Bulletin 57 | 
Expanded I/O RS-485 bus Termination Procedure for New Style Electronic Boards |

Technical Bulletin 58 | 
6713 AI #2 Calibration |

Technical Bulletin 59 | 
Flow Computer Lead Acid Battery Preventative Maintenance |

Technical Bulletin 60 | 
History of the Expanded I/O (2012901 to 2017333) |

Technical Bulletin 61 | 
Procedure for setting up 6400/6700 Custom Display |

Technical Bulletin 62 | 
Procedure for using LPX Program |

Technical Bulletin 63 | 
Procedure for 6400/6700 AI Calibration w/ Custom Display |

Technical Bulletin 64 | 
FS/2 Battery Replacement Procedure |

Technical Bulletin 65 | 
Shoppe and Faeser AMU Cable Problem |

Technical Bulletin 66 | 
Reverse Polarity on Btu8000 Transmitter |

Technical Bulletin 67 | 
Removing drain screw from Enclosures |

Technical Bulletin 68 | 
Modifications Required for MDS-2310/MDS-9810 Piggy Back Operation |

Technical Bulletin 69 | 
Storage procedures for Btu Transmitter |

Technical Bulletin 70 | 
Potential Power-up problem with CB-180, RTU and Expanded I/O boards |

Technical Bulletin 71 | 
Launching WinCCU Scheduler from a command line interface |

Technical Bulletin 72 | 
Procedure for the HCOMW101.EXE Program for Husky FS2 |

Technical Bulletin 73 | 
Procedure for downloading flash programs |

Technical Bulletin 74 | 
Analysis Download to FCU using WinCCU |

Technical Bulletin 75 | 
Volume Related PCCU and Host downloads not Causing a Volume Change in Flow Computer |

Technical Bulletin 76 | 
DP Pressure correction problem on a subset of CB-180 firmware |

Technical Bulletin 77 | 
Foxboro silicone fluid leakage problem |

Technical Bulletin 78 | 
UCI2 Product Update Notice |

Technical Bulletin 79 | 
Analog to Digital Conversion Error using multiple communication ports |

Technical Bulletin 80 | 
Cold boot procedure for newer style ram chips |

Technical Bulletin 81 | 
Fairchild actuator (software) fix (REPLACED by BULLETIN # 92) |

Technical Bulletin 82 | 
PTC Fuses Being Added To Totalflow Electronic Circuit Boards |

Technical Bulletin 83 | 
Potential of charger grounding problem with 6700 Flow Computer |

Technical Bulletin 84 | 
Potential for too many log records for one day |

Technical Bulletin 85 | 
Expanded I/O Analog Output Circuitry Voltage Limitation |

Technical Bulletin 86 | 
UCI2 Radio Wiring Recommendation to Prevent Unintentional Keying of Transmitter |

Technical Bulletin 87 | 
Non-compliance of XF11 interface between EXIO and CB181 FCU software |

Technical Bulletin 88 | 
UCI2 configured as an RS 232 to RS485 converter |

Technical Bulletin 89 | 
AP location parameter change required when using BYS AMUs |

Technical Bulletin 90 | 
Hoffman Latch Notice |

Technical Bulletin 91 | 
6400/6700 Pipe Mounting Bracket Notice |

Technical Bulletin 92 | 
Fairchild Actuator Hardware Modification |

Technical Bulletin 93 | 
LevelMaster Loss of Level and Temperature Readings |

Technical Bulletin 94 | 
Analog Measurement Unit (AMU) Product Improvement |

Technical Bulletin 95 | 
Static Pressure Correction, Explanation and Troubleshooting Guide |

Technical Bulletin 96 | 
LevelMaster Sensor Electronic Board Replacment Procedure |

Technical Bulletin 97 | 
ABB Multivariable Setup |

Technical Bulletin 98 | 
WinCCU SQL Server Setup |

Technical Bulletin 99 | 
XSeries EPROM and FLASH Upgrade Procedure |

Technical Bulletin 100 | 
Incorrect FCU Mounting U-Bolt shipped in February 2003 |

Technical Bulletin 101 | 
Obsolescence of the Radio Modem (Div 1) Assembly and Universal Communication Interface (UCI) Electronic Boards |

Technical Bulletin 102 | 
Multiple Log Periods without the Contract Day Incrementing |

Technical Bulletin 103 | 
Configuring an AGA-7 Application for Liquid Measurement with Turbine or Positive Displacement Meters |

Technical Bulletin 105 | 
MicroFLO and XSeries Trend and Therms Database Logging Issue |

Technical Bulletin 106 | 
NX19 Supercompressibility Equation Using Fixed FtFp |

Technical Bulletin 107 | 
Method to Set Up and Use the Btu Transmitter DSM Command |

Technical Bulletin 108 | 
XSeries and MicroFLO -99 & -100 Event Issue |

Technical Bulletin 109 | 
Phase Out and Upgrade Options for the Model 6600 Flow Computer Unit |

Technical Bulletin 110 | 
MicroFLO and XSeries Potential Collection Problem Using the Husky FS2 or MP2500 |

Technical Bulletin 111 | 
LevelMaster RS-485 Electrical Changes (Revision AY Boards) |

Technical Bulletin 112 | 
Replacement Program for the Model 8000/8100 Btu/CV Transmitter Stream Selector |

Technical Bulletin 113 | 
Tuning ABB’s Modbus Multivariable's Static Pressure Response Time
Download AD Trim Program Referenced in Technical Bulletin 113 |

Technical Bulletin 114 | 
Scale Analog Inputs without Performing Calibration |

Technical Bulletin 115 | 
AMU DP Cell Ribbon Cable Notice |

Technical Bulletin 116 | 
IMV, XIMV and Modbus Multivariable DP Zero Stabilization |

Technical Bulletin 117 | 
Analyzer Interface Unit (AIU) Upgrade Offer |

Technical Bulletin 118 | 
Configuring XSeries and µFLO FCUs and RTUs as Modbus Slaves |

Technical Bulletin 119 | 
Local/Remote PCCU Protocol Switch Issue Related to the CB180, CB181 and 6400 Flow Computers |

Technical Bulletin 120 | 
TDS5.25 Install Problem |

Technical Bulletin 121 | 
Older Vintage AMUs not Compatible with XFC Flow Computers |

Technical Bulletin 122 | 
FLO (microFLO) Local Communications Port Issue |

Technical Bulletin 123 | 
Btu 8000/8100 Noisy Baseline caused by Defective or Damaged Detector Beads |

Technical Bulletin 124 | 
Effect of Water in Helium Carrier in Btu 8000/8100 |

Technical Bulletin 125 | 
Btu 8000/8100 Troubled Site Survey |

Technical Bulletin 126 | 
Switched Voltage Battery Issue on Model 6200 microFLO and XSeries Products |

Technical Bulletin 127 (pdf, 0.07 MB) | 
Testing the Stream Pressure on a Btu 8000 |

Technical Bulletin 128 (pdf, 0.20 MB) | 
Testing for Sample Flow on a Btu 8000 |

Technical Bulletin 129 (pdf, 0.13 MB) | 
Btu 8000 Flash Update Procedure |

Technical Bulletin 130 | 
Peak Find and Calibration of a Btu 8000 |

Technical Bulletin 132 | 
microFLO FLASH 2101048-021 Enhancement |

Technical Bulletin 133 | 
6400/6700 Error Code -32768 When Installing New XIMV Spare Part |

Technical Bulletin 134 | 
Communications Module Sulfide Contamination Issue |

Technical Bulletin 135 | 
Correcting Problems with WinCCU32 Analysis Edits |

Technical Bulletin 136 | 
XSeries Flow Computers Configuring Quad AO Modules |

Technial Bulletin 137 | 
Save and Restore Utility and Potential Calibration Issues |

Technical Bulletin 138 | 
Adding "Flow Time" to a Flow Computer Display |

Technical Bulletin 139 | 
Manual Gating of CO2 of the Btu 8000 for Analyzing Very Low Concentrations of CO2 |

Technical Bulletin 140 | 
Upstream vs Downstream Pressure Tap Explanation |

Technical Bulletin 144 | 
Field Repair of Btu 8000 GC Modules with Low Sample Flow Fault 144 |

Technical Bulletin 145 | 
NGC 8206 Losing Pressure and Timing Settings when Analog Board Resets |

Technical Bulletin 146 | 
Keypad General Navigation and Setup for Calibrating Transducers |

Technical Bulletin 147 | 
Reverting Back to NGC Factory Configuration Defaults |

Technical Bulletin 148 | 
Connecting NGC Over TCPI/P Ethernet to PCCU/NGC Software |

Technical Bulletin 149 | 
Proper Grounding of External Three-Wire Transmitters |

Technical Bulletin 150 | 
Updating the NGCs Analog Processor Electronic Board FLASH (Blackfin) |

Technical Bulletin 151 (pdf, 0.02 MB) | 
Potential Noisy Readings when Checking or Calibrating 6600 Flow Computers with PCCU32 Versions of Laptop Software |

Technical Bulletin 152 (pdf, 0.25 MB) | 
NGC Calibration Techniques (Technical Discussion) |

Technical Bulletin 153 (pdf, 0.15 MB) | 
Analog Input Calibration Procedure for the XFC/XRC |

Technical Bulletin 154 (pdf, 0,15 MB) | 
Adam RS-485 Quad AO Converter to NGC Setup and Operation |

Technical Bulletin 155 (pdf, 0,32 MB) | 
NGC Controller Module Interface Gasket Torque Specification Notice |

Technical Bulletin 156 (pdf, 0,03 MB) | 
NGC Analytical Module (Burkert Valve Arrangement) Replacement Instructions |

Technical Bulletin 157 (pdf, 0,07 MB) | 
NGC Calibration Using Calibration Blends without Neo-Pentane |

Technical Bulletin 158 (pdf, 0,04 MB) | 
NGC Velocity of Sound Application |

Technical Bulletin 159 (pdf, 0,18 MB) | 
Using 4-20 mA Transmitters with 12 Volt Powered Flow Computer |

Technical Bulletin 160 (pdf, 0,05 MB) | 
Btu 8000/8100 Analog Controller Module (ACM) Extended Warranty |

Technical Bulletin 161 (pdf, 0,05 MB) | 
Updating the NGC'a Digital Processor Electronic Board FLASH (totalflow.exe) |

Technical Bulletin 162 (pdf, 0,04 MB) | 
Calibration Check Events not Matching User's Entry |

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