CODEL Tunnel Tech 500 Series - Relay Output Setup

CODEL Operation and Maintenance Manual
Issue : A Rev. : 3 Date : 13/11/2018 Ref. : 100351
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5.5 Relay Output Setup
The relay output menu works in conjunction with the mA output menu, allowing the user to independently
configure the relay measurand, direction and trigger level for each individual channel.
5.5.1 Relay Trigger Measurand
The first menu accessible Is the measurand selection menu, this menu displays the measurand on which the
alarm should trigger. Each channel can independently trigger on any measurand with different trigger levels
selected. Internally the system has 6 possible set measurands:
• CO
• NO
• NO2
WARNING: If the measurand is set to a measurand location that is not connect to the system, the
output will still output the last value located within it’s memory space (Usually 4mA) this is to allow
for external influences to be handled within the system.
By pressing the key, the user can enter the configuration sub menu
Using the or keys, the menu cycle’s through the available measurands. Pressing the sets the
currently selected species.
NOTE: If the measurand is not listed in the selection list the device displays “N/A” and treat the species
with all default settings.