Rev. 2-300
Accu4™ Low-range Turbidimeter System
9
T A B L E O F C O N T E N T S ( c o n t i n u e d )
6.8 SIM SENSOR Setting.......................................................................67-68
6.9 RESET DEFAULTS............................................................................... 68
SECTION 7
RELAY OVERFEED TIMER FEATURE
7.1 Why Use an Overfeed Timer................................................................. 69
7.2 Configuring Relay Overfeed Timers ...................................................... 69
7.3 Overfeed Timer “Timeout” Operation .................................................... 69
7.4 Resetting Overfeed Timers ................................................................... 69
7.5 Interactions with Other Analyzer Functions......................................69-70
SECTION 8
HART OPTION
8.1 Introduction ........................................................................................... 71
8.2 Analyzer Operating Modes for HART Network.................................72-73
8.3 SINGLE MODE (Point-to-Point) Wiring Arrangement ........................... 73
8.4 MULTI-DROP Wiring Arrangement ....................................................... 74
8.5 HART Preferences Setup:
Changing Polling Address ............................................................... 75
Viewing Number of Required Preambles ....................................75-76
8.6 Device Preferences Setup:
Viewing Final Assembly Number ..................................................... 76
Viewing Model Number ...............................................................76-77
Viewing Manufacturer ...................................................................... 77
Assigning a Tag ............................................................................... 77
Assigning a Descriptor ..................................................................... 78
Assigning a Message....................................................................... 78
Assigning User-defined Date ......................................................78-79
Viewing Identification (ID) ................................................................ 79
Viewing Revisions............................................................................ 79
8.7 “Master Reset” Function........................................................................ 80
8.8 “Refresh” Function ................................................................................ 80
8.9 Protocol Command Set for PC Programming ........................................ 80
P A R T F O U R - S E R V I C E A N D M A I N T E N A N C E
SECTION 1
GENERAL INFORMATION
1.1 Cleaning Sensor Flow Chamber ......................................................81-82
1.2 Cleaning Optional Cal-Cube
TM
Assembly.............................................. 82
1.3 Replacing Sensor Light Source or Detector:
Removing Inoperative Part .............................................................. 83
Installing New Part ......................................................................83-84
Re-calibrating Measurement System ............................................... 84
1.4 Replacing Fuse(s) ................................................................................. 85
1.5 Replacing Relays .................................................................................. 85
1.6 Inspecting Sensor Cable ....................................................................... 85
