UNIPOINT OPERATING MANUAL 2306M5001 MAN0638 ISSUE 7 01/2011
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23. When the reading is stable press 3.
24. ‘---’ is displayed while calculating the new span.
25. The display then shows the new span value. If span fails ‘FFF’ is displayed.
26. Remove the span gas from the detector and allow the display to return to zero.
Note: Allowing the reading to return to zero before exiting ensures no accidental alarms are
triggered.
27. Press 3 to return to the menu.
28. Press the 3 button to select the ‘Set Alarms (A1)’ menu.
29. Press 3 to enter the ‘Set Alarms (A1)’ menu.
30. The current alarm 1 set point ashes.
31. Press st buttons to change the A1 set point.
32. Press 3 to conrm.
33. The display shows the current alarm relay on delay in seconds.
34. Press st buttons to change the alarm relay on delay.
35. Press 3 to conrm.
36. The display shows the current alarm relay off (hold) delay in seconds.
37. Press st buttons to change the alarm relay off delay.
38. Press 3 to conrm.
39. The display shows the current alarm 1 relay conguration.
40. Press st buttons to select either ‘F’ for falling or ‘r’ for rising alarm point.
41. Press 3 to conrm.
42. Press st buttons to select either ‘E’ for normally energized or ‘d’ for normally de-ener-
gized relay.
43. Press 3 to conrm.
44. Press st buttons to select either ‘L’ for latching or ‘n’ for non-latching relay.
45. Press 3 to conrm.
46. The display now shows the current alarm 2 level.
47. Repeat steps 31 to 46 for alarm 2 and then alarm 3.
48. Press ‘x’ to return to normal operation.
Note: For details of other settings in the configuration menu refer to section 9.
7.1 Setting Detector type (mA version only)
The default detector type setting for a mA version controller is 2 wire. If using a 3 wire mA type
detector carry out the procedure below:
1. Press the st buttons together to enter the conguration mode.
2. Press s or t buttons to select the ‘Detector Type (IP)’ menu.
3. The current detector input type ashes (2L=2 wire mA).
4. Press the st buttons to select 3L=3 wire mA).
5. Press 3 to conrm.
6. Press x to return to normal operation.
7. Follow the procedures in section 7 to complete the initial conguration.