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7.4. Navigate to the Second
Setup Screen
1. From RLDS System Setup screen 1 select the
SYSTEM option to go to System Setup screen
2.
2. Press the ESC key to return to the System Setup
screen 1.
Figure 7-4 - Setup Screen 2
7.5. Location
This is the name you assign to the RLDS to
identify its location. It may have up to 12
alphanumeric characters.
1. Press the ENTER key to adjust the setting.
2. Use the left/right cursor keys to move across
the entry field and the up/down cursor keys to
modify the individual characters.
3. Press ENTER to accept the new entry or ESC
to revert to the previous setting.
7.6. Number of Zones
Installed
Number of Zones Installed is the number of zones
from 1 to 16 connected to the instrument.
28 • RLDS I&O Manual
IMPORTANT: DO NOT change the number of
zones to deactivate unused zones. Changing the
number of installed zones is only necessary when
manifold blocks are added or removed. Go to the
individual zone that you wish to disable and set its
distance to zero.
1. Press the ENTER key to adjust the number.
2. Use the up/down cursor keys to modify the
number. Press ENTER to accept the new
number or ESC to revert to the previous
setting.
NOTE: The RLDS auto setting detects the
number of zones present on power-up. Do not
plug any zones. The number detected on
power-up is the default value for this
parameter.
7.7. Alarm Acknowledge
(Ack) - Mode
This function programs the relays in the RLDS unit
for latching or non-latching operation.
1. Press the ENTER key to adjust the setting.
2. Use the up/down cursor keys to toggle between
settings.
AUTO - Non-latching (Alarm relay will
automatically de-energize when the gas level drops
below its alarm point).
MANUAL - Latching (Alarm relay remains
energized, and will not release until the alarm
condition has been manually acknowledged). Refer to
Section 8.6.4., Acknowledging Alarms.
3. Press ENTER to accept the new entry or ESC
to revert to the previous setting.
7.8. Audible Alarm
This parameter selects the function of the RLDS
unit's internal audible alarm device.
1. Press the ENTER key to adjust the setting.
2. Use the up/down cursor keys to select unused,
monitor on, evacuate, spill, leak, fault, or
alarm.
026-1309 Rev 8
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