1
GA0383P02 Rev. C
Contents
Specifications....................................................................................................................................... 5
Application .......................................................................................................................................... 6
Principle of Operation .................................................................................................................... 6
System Description ............................................................................................................................. 7
System Electronics .......................................................................................................................... 7
Display Panel ................................................................................................................................. 7
Input/Output Board ......................................................................................................................... 7
Installation........................................................................................................................................... 8
Mounting......................................................................................................................................... 8
System Design Considerations ........................................................................................................... 9
Transit Time Calculations ................................................................................................................ 10
Sampling System Components ........................................................................................................ 11
Electrical Connections ...................................................................................................................... 12
Contacts ........................................................................................................................................ 12
Signals .......................................................................................................................................... 12
System Operation ............................................................................................................................. 13
GCM-A Initial Startup .................................................................................................................. 13
Typical Responses to GCM-A Warning & Alarm Indications ..................................................... 14
GCM-A Initialization ....................................................................................................................... 16
GCM-A Menu Displays .................................................................................................................... 17
Navigating the LCD Display ........................................................................................................ 17
LCD Display Menu — Two Modes of Operation ......................................................................... 17
Menu Profile ................................................................................................................................. 17
Menu Navigation Tutorial ................................................................................................................ 18
Activating the Menu ...................................................................................................................... 18
Navigating the Menu in Scrolling Mode (GCM-A default) .......................................................... 18
Disabling Scrolling Mode ............................................................................................................. 18
Navigating the Menu in Non-Scrolling Mode ............................................................................... 18
Function (FN) Menu ..................................................................................................................... 19
Setup Menu ................................................................................................................................... 19
Test Menu ...................................................................................................................................... 20
View Menu .................................................................................................................................... 21
Summary of Contents for GCM-X
Page 40: ...39 GA0383P02 Rev C Figure 1 System Overview...
Page 41: ...40 GA0383P02 Rev C Figure 2 GCM A Outline...
Page 42: ...41 GA0383P02 Rev C Figure 3 GCM A Mounting...
Page 44: ...43 GA0383P02 Rev C Figure 5 Closed Circuit H Probe...
Page 45: ...44 GA0383P02 Rev C Figure 6 Closed Circuit U Probe...
Page 46: ...45 GA0383P02 Rev C Figure 7 Open Circuit Sample Heads...
Page 47: ...46 GA0383P02 Rev C Figure 8 Open Circuit Probes...
Page 48: ...47 GA0383P02 Rev C Figure 9 Sampling System 3 8 Typical PVC...
Page 49: ...48 GA0383P02 Rev C Figure 10 Sampling system 1 2 Typical PVC...
Page 50: ...49 GA0383P02 Rev C Figure 11 Sampling System 1 2 Flange Configuration...
Page 53: ...52 GA0383P02 Rev C Figure 14 Sample Probe...
Page 56: ...55 GA0383P02 Rev C Figure 17 Control Panel Detail...