GDS Combi - Fig. 5 System Wiring Diagrams; Fig. 6 Enclosure Detail

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Fig. 4 Circuit Board details

Front Panel PCB

Power supply and Input / Outputs

Main Page

Table of Contents2
Page Contents2
System Overview3
General Specification5
LED and LCD Indicators6
Buttons and Lockout8
Entering a Password to Get to User or Engineer Mode9
- Default Passwords9
- COMBI System Menu Index (See Appendix #1 for Brief Description)9
Direct and Addressable Line Text10
Holding the Display10
Changing the Direct Gas Type (18)11
Inhibiting a Sensor (14)11
Testing the Leds (7) and Relays (8)11
Gas Type Library12
Dimming the Leds (11)13
Event to Remote Relay (23)13
Mute the Buzzer13
Local and Remote Relays14
Modbus Set up and Indicators14
Set up Network15
Event Log (9)16
RS232 Data Log Output16
Data to and from a PC Using Hyperterminal17
Real Time Clock18
Refresh Rate18
Calibrating Gas Sensors19
- Direct 4-20Ma Gas Sensors19
- 64 Addressable Gas Sensors19
- Cell Replacement on Combi Sensors - Sensor Calibration20
Changing Engineer's Password19
Setting Alarm Levels20
Setting Number of Decimal Places20
Setting the 4~20Ma Deadband20
Setting the Time to Alarm20
Alarm Relay off Timers21
Time Weighted Alarms21
Voting Relays21
Default the Whole Panel from Power up22
Defaulting Sections of the Panel22
Repeater (on CAN2 Only)22
Installation23
- Sensor Cable Routing25
- Equipment Installation Guides26
- Service - Routine Attention29
- Daily29
- Twice-Yearly Maintenance Schedule29
- Action to be Taken if the Alarm Activates29
Appendix 1 (System Menu by Number)30
Appendix 2 (Image of Typical PC-Panel-PC Text File)36
Appendix 3 (Modbus Register Specification for COMBI 16 Channel + CAN System)38
Appendix 4 (Event Numbers)38
Appendix 5 (Fuse Detials)39
Fig. 3 (Combi Controller Network Configuration)41
Fig. 5 (System Wiring)43
Set up Procedure for Flammable Sensors (C893)44
Set up Procedure for Toxic Sensors (C894)46
Auxillary Equipment Relay Switch Set-Up C117948
Channel 4~20Ma C114749
20Ma Input C118050
Combi Sensor - Location / Gas Type - Log51

GDS Combi - Fig. 5 System Wiring Diagrams; Fig. 6 Enclosure Detail

Table of Contents

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