Honeywell Touchpoint 4 Manual
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Operation TP4MAN Issue 3 Apr 06 (MAN0631)41 Deadband (negative drift 5%) OnAlarm Relay 1 de-energized Alarm Relay 2 de-energized Fault relay de-energized2.5 - 3.2 mA F 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 ALARM POWER FAULT
Operation TP4MAN Issue 3 Apr 06 (MAN0631)42 Fault (open/short circuit) OnAlarm Relay 1 de-energized Alarm Relay 2 de-energized Fault relay de-energized0 mA F Inhibit-Alarm Relay 1 de-energized Alarm Relay 2 de-energized Fault relay energized1.5 - 2.5 mA (normally 2.0 mA)F 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
Operation TP4MAN Issue 3 Apr 06 (MAN0631)43 Alarms Channel Module alarms, and how to deal with them, are described on page 33. Menus The Channel Module has 4 menu options for configuring/controlling the channel. They are represented on the LCD screen by the icons shown in the following table, which describes them and explains what they are for. Menu Description Function More information Gas units/range settings Change gas units (%V/V, %LEL, kppm, ppm) and rangeSee page 52 Set zero and span Calibrate the detector zero and span. See page 52 Set alarm levels and relay actionsChange the gas levels at which alarms occur. Set relays to: latching or non-latching, energized or de-energized, O 2 only — also rising and fallingSee page 54 Set channel address Set the channel address See page 55
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)44 The controller is supplied pre-configured with factory defaults, see page 56. These can be used if suitable, or customized by the user to suit site requirements. This chapter describes: • how to carry out changes Note Some of these must be set up prior to commissioning, see page 57. • defaults for the common controller settings, see page 56 • defaults for the two types of Channel Module, see page 56 A menu system is used at the Common Module to change common controller settings, and also at each Channel Module to change the individual channel configuration. For the Common Module the chapter explains how to: • browse the controller’s event record, see page 46 • set up the RS485 communication link, see page 46 • set relay actions, see page 47 • set the real-time clock, see page 50 • set the power source, see page 51 For each Channel Module it explains how to: • set gas units and range, see page 53 • set zero and span, see page 54 • set alarm levels and relay actions, see page 55 • set the channel address, see page 56 Before performing any of the above actions refer to the procedures that explain how to use menus, see page 32. User Settings
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)45 Common Module Settings This table provides a summary of the common configuration options. For detailed step-by-step instructions for each menu see the subsequent sections. / / / / / HistorySelect A1, A2, F or ON/OFFSelected event shows with Year, Date, and Time. Select next record. to return to selectionFinished. Returns to menu selection screen RS485Set Address (1 to 247)Set Baud Rate (1200, 4800, 4800, 9600, or 19200)Set Number of Enabled Channels (1 to 4)Finished. Returns to Configuration Menu Relays Select r1-E (energized) or r1-d (de- energized)Select r1-L (latching) or r1-N (non-latching)Repeat for A2 alarm level, energized and latching statusRepeat for Fault Time/DateSelect year (2000-2099)Select month (1-12)Select day (1-31)Select hour (0-23)Select minutes (0 -59)Finished. Returns to Configuration Menu Power Source Select dC-1 (AC), dC-2 (AC&DC or dC-3 (DC) Finished. Returns to Configuration Menu / / / / / X X X
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)46 Event History This menu is to review up to 40 time and date records for alarms, faults (including channel number) and controller Power On/Off events. 1 Access the menu system and select the menu option. 3 Select a different record using the Up/Down buttons. 4 Press Cancel. Goes to the event history record menu screen. 5 When record viewing is complete press Cancel. Returns to the menu selection screen. 6 Press Cancel. Returns controller to normal operation. Note Addressing/communications faults (between common and channel modules) are displayed in history by showing ALL channel indications (1 2 3 4) regardless of which channel had the fault. RS485 This menu is for setting the RS485 communication link settings. 1 Access the menu system and select the menu option. Press Up or Down. The icon flashes. 2 Press OK. The controller’s current address is displayed. Press Up or Down. The icon flashes. 2 Press OK. The display shows the following information: • 40-xx - the record number out of 40 — latest shown first • the time and date of the event • A1, A2, F ON - alarm/fault activated • A1, A2, F OFF - latched alarm/fault accepted/reset, or non- latched alarm/fault automatically reset • ON/OFF- power switched on/off • 1, 2, 3 or 4 - channel number The example shows that this is the 20th record out of 40 and the event is a Power ON at 10:06am on the 9th May 2004.
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)47 Relay Action This section sets up the two alarm relays and the single fault relay. 1 Access the menu system and select the menu option. Press Up or Down. The icon flashes. 3 Use Up/Down to change the address. Between 001 and 247 (decimal). 4 Press OK to accept the change. The display changes to show the current baud rate. 5 Use Up/Down to change the baud rate. From 1200, 4800, 4800, 9600, or 19200. 6 Press OK to accept the change. The display changes to show the number of channels connected ot the common module. 7 Use Up/Down to change the number of channels fitted. 8 Press OK to accept the change. Returns to the menu selection screen. 9 Press Cancel. Returns controller to normal operation.
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)48 2 Press OK. 6 Press OK to accept the change. The display now changes to the current A2 alarm relay action menu. 7 Change A2 relay settings as for relay A1. The display changes to the A1 alarm relay action menu. The display shows either r 1-d (for relay 1 de-energized), or r1-E (for relay 1 energized). 3 Use Up/Down to change the relay action. 4 Press OK to accept the change. The display changes to the relay latching or non-latching menu and shows either r 1-L (for relay 1 latching), or r 1-nL (for relay 1 non- latching). 5 Use Up/Down to change the relay action. The following diagram shows the effect of latching or non-latching relays. Alarm Point Alarm Output Operation (Latching) Alarm Output Operation (Non-Latching) Audible AlarmGas Reading Press button Press buttonCancel Cancel Audible alarm can be silenced with gas presentIf gas rises again then Audible Alarm re-activates Flashing visual indicators show alarm has occurred and not pressedCancelVisual alarm not cleared until gas alarm has cleared and pressed CancelisVisual indicators stop f pressed but gas still presentlashing and go steady whenCancel
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)49 8 Press OK to accept the changes. The display now changes to the F fault relay settings. 9 Change F relay settings as for relay A1. Change the settings as for relay A1, see step 3 to step 6. 10 When settings are complete press OK. Returns to the menu selection screen. 11 Press Cancel. Returns controller to normal operation.
User Settings TP4MAN Issue 3 Apr 06 (MAN0631)50 Time and Date This menu sets the controller’s real-time clock. 1 Access the menu system and select the menu option. Press Up or Down. The icon flashes. 2 Press OK. 8 Press OK to accept the change. The display changes to a flashing display of the current time (hours). 9 Use Up/Down to change the hours. Between 00 and 23. 10 Press OK to accept the change. The display changes to a flashing display of the current time (minutes). 11 Use Up/Down to change the minutes. Between 00 and 59. 12 Press OK. The display returns to the menu selection screen. 13 Press Cancel. Returns controller to normal operation. At the bottom of the display the current selected year flashes. 3 Use Up/Down to change the year. Between 2002 and 2099. 4 Press the OK button to accept the change. The display changes to a flashing display of the current month setting. 5 Use Up/Down to change the month. Between 1 and 12. 6 Press OK to accept the change. The display changes to a flashing display of the current day. 7 Use Up/Down to change the day. Between 1 and 31.