Startup procedure for dcio module – Det-Tronics EQP Fire and Gas Detection/Releasing System User Manual

Page 101

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14.1

95-8533

4-24

EDIO Startup
1. The Power-on LED should be illuminated. The

Fault LED should blink once on power up, then

remain off.

2. The input circuits should indicate the proper state

of the input device (channel active LED illuminates

when the circuit is closed). Check the input

power supply and associated wiring. Verify

proper voltage per the Troubleshooting matrix.

3. The output circuits should indicate the proper

state for the programmed device (channel active

LED illuminates when the circuit is active). Check

the power supply and associated wiring. Verify

proper voltage per the Troubleshooting matrix.

4. The circuits should not indicate a fault condition

(channel fault LED illuminates when the circuit is

in fault). Check the end-of-line devices and

associated wiring. Verify proper voltage per the

Troubleshooting matrix.

5. Test the entire system for proper operation to

ensure that the configuration was performed

properly.

STARTUP PROCEDURE for DCIO MODULE

Configuration
The DCIO Module is an eight-channel device. Each

channel is capable of being configured as an input or

output, independent of any other channel.

Note

the module is configured using Det-tronics
Safety System Software.

Activation Time
Timers are made available for output circuits only.

Timers are used primarily to set the timing of output

release in a suppression system. Timers provide a

pulse timed output for the time period specified in the

configuration of the channel. The channel output

goes active when commanded by the system logic

and remains on until the timer expires.

Static Logic Mode
Each input channel can be configured as a Fire

Alarm, Trouble, Low Gas Alarm, High Gas Alarm,

Supervisory, or Other type of channel, independent of

any other channel configuration. The type selected

determines the logic the system uses to configure

Indicators, Alarms and Messages.

For example: When an input is selected as Fire type,

the Fire LED on the Controller and Audible alarm will

automatically actuate when that input channel is

active.

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