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Warranty Information
Refer to your local Georg Fischer Sales offi ce for the
most current warranty statement.
All warranty and non-warranty repairs being returned
must include a fully completed Service Form and
goods must be returned to your local GF Sales offi ce or
distributor.
Product returned without a Service Form may not be
warranty replaced or repaired.
Signet products with limited shelf-life (e.g. pH, ORP,
chlorine electrodes, calibration solutions; e.g. pH buffers,
turbidity standards or other solutions) are warranted out
of box but not warranted against any damage, due to
process or application failures (e.g. high temperature,
chemical poisoning, dry-out) or mishandling (e.g. broken
glass, damaged membrane, freezing and/or extreme
temperatures).
Product Registration
Thank you for purchasing the Signet line of Georg
Fischer measurement products.
If you would like to register your product(s), you can now
register online in one of the following ways:
• Visit our website www.gfsignet.com.
Under Service and Support click Product
Registration Form
• If this is a pdf manual (digital copy),
Safety Information
● Follow instructions carefully to avoid personal injury.
● This unit is designed to be connected to equipment
which can be hazardous to persons and property if
used incorrectly.
● Read and understand all associated equipment
manuals and safety warnings before using with this
product.
● Remove power to unit before wiring connections.
● Wiring connections to this product should only be
performed by qualifi ed personnel.
● Do not use unit if front panel is cracked or broken.
Warning / Caution / Danger
Indicates a potential hazard. Failure to follow all warnings
may lead to equipment damage, injury, or death.
Electrostatic Discharge (ESD) / Electrocution Danger
Alerts user to risk of potential damage to product by ESD,
and/or risk of potential of injury or death via electrocution.
Personal Protective Equipment (PPE)
Always utilize the most appropriate PPE during installation
and service of Signet products.
NOTE / Technical Notes
Highlights additional information or detailed procedure.
2
9900 Transmitter
Table of Contents
General Information .........................................................2
Dimensions ......................................................................3
Module Installation ...........................................................3
Installation ........................................................................7
Wiring ...............................................................................8
Relay Functions .............................................................19
Relay and Open Collector Outputs ................................19
Operation .......................................................................23
Menu System .................................................................25
Common Menus .............................................................27
Sensor-Specifi c Menus ..................................................31
click here
Troubleshooting .............................................................49
Appendix ........................................................................51
Specifi cations .................................................................70
Maintenance ...................................................................71
Ordering Information ......................................................72
Plug-In Modules .........................................................4
Relay Module .............................................................4
Direct Conductivity/Resistivity Module .......................5
H COMM Module .......................................................5
Batch Module .............................................................6
4 to 20 mA Output Module .........................................6
Signal Type: Frequency .............................................9
L) ...........................................9
3
Signal Type: 4 to 20 mA ...........................................10
Terminal Identifi cation ..............................................10
Sensor Wiring ...........................................................11
Power Wiring ............................................................17
Relay and Open Collector Wiring ............................18
System Setup Menu .................................................25
LOOP Menu .............................................................27
RELAY Menu ............................................................28
OPTION Menu .........................................................30
Flow ..........................................................................31
pH .............................................................................33
ORP ..........................................................................35
Conductivity/Resistivity ............................................37
Pressure ...................................................................39
Level/Volume ............................................................40
Temperature .............................................................42
4 to 20 mA ................................................................43
Salinity ......................................................................45
Dissolved Oxygen ....................................................47
Averaging .................................................................51
LOG Current Loop Output .......................................51
Custom Measurements ............................................52
Calibration Procedures - pH.....................................56
Calibration Procedure - ORP ...................................58
Calibration Procedure - Flow ...................................61
Calibration Error Messages .....................................62
USP Limits ................................................................63
H COMM Module Overview .....................................64
H COMM Module Installation ...................................65
H COMM Module Wiring ..........................................65
H COMM Module Operation ....................................67
HART Commands ....................................................68
Unit Codes ...............................................................69
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