Honeywell Touchpoint 4 Manual

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)31
Control Buttons
The control buttons for the Common Module and each Channel Module are located beneath an
access panel underneath their displays. To access the buttons carry out the following procedure:
1 Access the controller interior.
See page 13.
Note None of the Control Buttons Access Panels can be opened until access is made.
2 Push down on the finger grip located at the bottom of the Control Buttons Access 
Panel.
See the subsequent diagram and the...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)32
Using Menus
Both the Common Module and each Channel Module use a menu system for configuration/
control that is displayed/navigated in the same way. 
Displaying Menus
„Press the  and  — Up and Down — control buttons at the same time.
The Common Module shows the Event History menu icon flashing. 
Each Channel Module displays 000 in the gas reading position and the Gas Units/Range
menu icon flashes. 
Navigating Menus
1 Press either the   or   — Up or Down —...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)33
Alarms
This section describes how detector events are shown at the Common Module and the Channel
Module, and how to respond to them. 
All channel alarms and faults are monitored by the Common Module and can be acknowledged/
reset there.
When any detector event occurs, e.g. Alarm 1, Alarm 2 or Fault, the related Channel Module
reports this as follows:
• the status icon for the type of event flashes, e.g.   — for Alarm 1
• the LED for the type of event...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)34
Common Module
Caution Gas events occurring at detectors while the Common Module is in 
the menu mode are not reported there. The Channel Module 
continues to monitor gas detector events and report them.
The Display Module on the Common Module provides a graphical user interface that, during
normal operation shows:
• common system status information
• individual Channel Module alarm information
•the time/date
An audible alarm sounds whenever an abnormal event...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)35
Operational 
StateStatus
Audio/Visual 
Output
DisplayAudible 
AlarmRelays
Normal 
operation
 
OffAlarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay energized
(default)—
Alarm 1 - 
Channel 1
 
OnAlarm Relay 1 energized
Alarm Relay 2 de-energized
Fault relay energizedA1, VIS
Key:   LED on LED off
LED flashingAlarm 1, A
1, flashing (and/or A2, and/or F 
may flash)
 
ALARM POWER FAULT
1234
 
ALARM POWER FAULT
1234 

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)36
Alarm 2 - 
Channel 2
 
OnAlarm Relay 1 energized
Alarm Relay 2 energized
Fault relay energizedA2, VIS
Detector Fault 
- Channel 3
 
OnAlarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay de-energizedF VIS Operational 
StateStatus
Audio/Visual 
Output
DisplayAudible 
AlarmRelays
Key:   LED on LED off
LED flashingAlarm 1, A
1, flashing (and/or A2, and/or F 
may flash)
 
ALARM POWER FAULT
1234
 
ALARM POWER FAULT
1234 

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)37
Alarms
Common Module alarms, and how to deal with them, are described on page 33.
Menus
The Common Module has 5 menu options for configuring/controlling the system. They are
represented on the display by the icons described in the following table. 
Power Fault
 
OnAlarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay de-energizedF VIS
Menu Description Function More information
View Event HistoryCheck the time/date of each alarm 
and power...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)38
Channel Module
Caution Gas events occurring at the detector while the Channel Module is in 
the menu mode are not reported at the Channel Module or Common 
Module.
The Channel Module features a user interface that, during normal operation, shows gas reading
information, and also channel fault and information messages. It displays channel status and
configuration information for the channel via a menu accessed and controlled via four buttons
(3 are hidden)...

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)39
Operational 
StateStatus Outputs
DisplayAudible 
AlarmRelays4-20 mA 
(for 2000 ppm 
range)Comms.
Normal 
operation
 
OffAlarm Relay 1 de-energized
Alarm Relay 2 de-energized
Fault relay energized
(default)
Alarm set point indicators 
(bars) flash4 mA
Alarm 1
 
OnAlarm Relay 1 energized
Alarm Relay 2 de-energized
Fault relay energized10 mA A1
Key:  LED on LED off
LED flashingAlarm 1, A
1, flashing (and/or A2, and/or F may 
flash)
ALARM POWER FAULT
000 

   Operation
TP4MAN Issue 3 Apr 06 (MAN0631)40
Alarm 2
 
OnAlarm Relay 1 energized
Alarm Relay 2 energized
Fault relay energized15.3 mA A1 & A2
Greater than 
full scale 
alarm
 
OnAlarm Relay 1 energized
Alarm Relay 2 energized
Fault relay energized22 mA A1 & A2 Operational 
StateStatus Outputs
DisplayAudible 
AlarmRelays4-20 mA 
(for 2000 ppm 
range)Comms.
Key:  LED on LED off
LED flashingAlarm 1, A
1, flashing (and/or A2, and/or F may 
flash)
ALARM POWER FAULT