Detcon PI-600 - Manual (Page 30)

3.9 S
TATUS OF
P
ROGRAMMING
, C
ALIBRATION
L
EVEL
,
AND
S
ENSOR
L
IFE
The programming menu has a “View Program Status” listing that allows the operator to view the gas, range, and soft-
ware version number of the program, as well as current alarm settings, the calibration gas level setting, RS-485 ID, and
estimated remaining sensor life. The programming menu also allows the changing of alarm levels (see section 3.10) and
the calibration gas level setting (see section 3.8.2.2).
The following procedure is used to view the programming status of the sensor:
a) First, enter the programming menu by holding the programming magnet stationary over “PGM 2” for 30 seconds
until the display reads “VIEW PROG STATUS”, then withdraw the magnet. At this point you can scroll
through the programming menu by momentarily waving the programming magnet over “PGM 1” or “PGM 2”. The
menu options are: View Program Status, and Set Cal Level.
b) Next, scroll to the “VIEW PROG STATUS” listing and then hold the programming magnet over “PGM 1” for 3
seconds. The menu will then automatically scroll, at f ive second intervals, through the following information before
returning back to the “VIEW PROG STATUS” listing.
1 - The software version number.
2 - Range is ###.
3 - The alarm set point level of alarm 1. The menu item appears as: “ALM1 SET @ xxPPM”
4 - The alarm f iring direction of alarm 1. The menu item appears as: “ALM1 ASCENDING”
5 - The alarm relay latch mode of alarm 1. The menu item appears as: “ALM1 NONLATCHING”
6 - The alarm relay energize state of alarm 1. The menu item appears as: “ALM1 DE-ENERGIZED”
7 - The alarm set point level of alarm 2. The menu item appears as: “ALM2 SET @ xxPPM”
8 - The alarm f iring direction of alarm 2. The menu item appears as: “ALM2 ASCENDING”
9 - The alarm relay latch mode of alarm 2. The menu item appears as: “ALM2 LATCHING”
10 - The alarm relay energize state of alarm 2. The menu item appears as: “ALM2 DE-ENERGIZED”
11 - The alarm relay latch mode of the fault alarm. The menu item appears as: “FLT NONLATCHING”
12 - The alarm relay energize state of the fault alarm. The menu item appears as: “FLT ENERGIZED”
13 - Calibration gas level setting. The menu item appears as: “CalLevel @ xxPPM”
14 - Identif ication of the RS-485 ID number setting. The menu item appears as: “485 ID SET @ 1”
15 - Response Factor Setting. The menu item appears as: “RespFactor = x.xx”
16 - Zero Offset Setting. The menu item appears as: “ZeroOffset = x.x”
17 - Raw signal from sensor head. The menu item appears as: “RawSignal = x.xxV”
18 - The estimated remaining sensor life. The menu item appears as: “SENSOR LIFE 100%”
c) Exit back to normal operations by holding the programming magnet over “PGM 2” for 3 seconds, or automatically
return to normal operation in 30 seconds.
3.10 P ROGRAMMING A LARMS
3.10.1 Alarm Levels
Both alarm 1 and alarm 2 levels are factory set prior to shipment. Alarm 1 is set at 20% of range and alarm 2 at 40% of
range. Both alarms can be set in 1% increments from 10% to 90% of range. The following procedure is used to change
alarm set points:
PI-600 Toxic Gas Sensors PG.30