De Nora Capital Controls CHLORALERT 17CA3000 Series - 3.0 Functional Description

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4.4.2.4.4 Datalink Enable ..........................................................................................................61
4.4.2.4.5 Datalink Protocol ........................................................................................................ 61
4.4.3 Run Calibration .......................................................................................................................61
4.4.4 Stop Calibration ...................................................................................................................... 62
5.0 CALIBRATION ........................................................................................................................... 63
5.1 Sensor Calibration ............................................................................................................................63
5.1.1 Setup ............................................................................................................................63
5.1.2 Source ............................................................................................................................63
5.1.3 Calibration ............................................................................................................................ 63
5.1.3.1 General Calibration Overview .......................................................................................... 63
5.1.3.2 ZERO Calibration Procedure ............................................................................................ 65
5.1.3.3 SPAN Calibration Procedure ............................................................................................ 66
5.2 Analog Output Calibration ......................................................................................................................... 66
5.2.1 Minimum Output Current Calibration ......................................................................................67
5.2.2 Maximum Output Current Calibration .....................................................................................67
6.0 COMMUNICATIONS ........................................................................................................................... 68
6.1 General 68
6.2 Interconnections 68
6.2.1 RS232 Plug Connections ........................................................................................................69
6.2.2 RS422/485 Plug Connections .................................................................................................69
6.3 Configuring the System Module for Datalink .............................................................................................70
6.4 Protocol 70
6.4.1 Message Types ...................................................................................................................... 71
6.4.1.1 Host to Instrument ............................................................................................................71
6.4.1.2 Instrument to Host ............................................................................................................ 72
6.4.2 Transaction Examples............................................................................................................. 72
6.5 Mnemonic-to-Datapoint Cross Reference .................................................................................................72
6.5.1 Database Starting Addresses ................................................................................................ 73
6.5.2 Instrument Memory Address Scheme .................................................................................... 73
6.6 Executing Instrument Self Tests Using Datalink ........................................................................................ 74
6.7 Database Prompt-to-Datapoint Cross Reference ...................................................................................... 75
7.0 MAINTENANCE ........................................................................................................................... 81
7.1 General ............................................................................................................................81
7.2 Routine Maintenance ............................................................................................................................81
7.3 Sensor/Transmitter Replacement ............................................................................................................... 81
7.4 Troubleshooting 82
7.4.1 General Troubleshooting ........................................................................................................ 82
7.4.2 Sensor Troubleshooting .......................................................................................................... 83
LIST OF FIGURES
Figure 1-1 Basic System Configuration ......................................................................................................................... 9
Figure 1-2 Receiver Data Tag ...................................................................................................................................... 10
Figure 2-1 Receiver Outline Dimensions ..................................................................................................................... 14
Figure 2-2 Sensor/Transmitter Outline Dimensions ..................................................................................................... 15
Figure 2-3 Interconnection Diagram ........................................................................................................................... 16
Figure 2-4 Sensor Wiring ............................................................................................................................................. 18
Figure 3-1 Chloralert Plus Keypad .............................................................................................................................. 22
Figure 3-2 Basic Alarm Operation ............................................................................................................................... 29
Figure 3-3 Self-Resetting Alarm Operation ................................................................................................................. 31
Figure 3-4 Latching Alarm Operation .......................................................................................................................... 31
Figure 4-1 Receiver Data Tag ...................................................................................................................................... 36
Figure 4-2 Sensor Calibration Tag ............................................................................................................................... 36
Figure 4-3 Startup Phases .......................................................................................................................................... 37
Figure 4-4 Receiver Data-Entry Keypad ...................................................................................................................... 38
Figure 5-1 Label & Magnet Orientation ....................................................................................................................... 64
Figure 6-1 RS-232 or RS-485 Datalink Module ........................................................................................................... 68
Figure 6-2 RS-232 Plug Connector ............................................................................................................................. 69
Figure 6-3 RS-485 Plug Connector ............................................................................................................................. 69
Figure 6-4 Floating Point Examples ............................................................................................................................. 73