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6

Morrison Bros. Co.  ‑  Dubuque, IA  ‑  800‑553‑4840

918AC‑0160 PP

Rev. 09-27-2022

DIP Switch Configuration Tables

Input Module

Table 1 Expansion board SW1 – Non-Persistent Output

Position

Setting

ON

This output channel relay will be 

reset to its normal condition when 

the alarm has been acknowledged

OFF

The alarm acknowledgement 

has no effect on this output

1

Channel 1

Channel 1

2

Channel 2

Channel 2

3

Channel 3

Channel 3

4

Channel 4

Channel 4

Table 2 Expansion board SW2 – Output Auto-Timeout

Position

Setting

ON

This output channel relay will be 

reset to its normal condition when 

the auto‑timeout timer has expired

OFF

The auto‑timeout timer has no 

effect on this output

1

Channel 1

Channel 1

2

Channel 2

Channel 2

3

Channel 3

Channel 3

4

Channel 4

Channel 4

Table 3 Expansion board SW4 – Output Timeout Value

Position

Setting

Relay Output Auto-Timeout

0

3 minutes

1

6 minutes

2

9 minutes

3

12 minutes

4

15 minutes

5

18 minutes

6

21 minutes

7

24 minutes

8

27 minutes

9

30 minutes

Summary of Contents for 918AC Series

Page 1: ...cendie ou d explosion des blessures graves ou la mort Contents Installation 1 Steps to Configure the 918AC Series System Interface Motherboard 2 Non Persist Output Function 2 Auto Timeout Output Funct...

Page 2: ...elay output when the triggering alarm condition s have been acknowledged Place the DIP switch Position One in the OFF position to prevent the alarm acknowledgement from changing the state of the chann...

Page 3: ...re 3 Auto Timeout Relay Output Configuration 1 Locate the rotary switch Timeout Value SW 4 on the expansion board mezzanine see Figure 3 2 Use a small screwdriver to turn the rotary dial to the desire...

Page 4: ...the auto timeout timer has expired Place the DIP switch Position Four in the OFF position to prevent the auto timeout timer from changing the state of the channel 4 relay output 8 Locate the reset pu...

Page 5: ...and configure the channel 4 input as the reset condition place DIP switch Position One and Two the ON positions 3 Use DIP switch Positions Three and Four to set the Latching Mode for the channel 2 rel...

Page 6: ...nel 2 3 Channel 3 Channel 3 4 Channel 4 Channel 4 Table 2 Expansion board SW2 Output Auto Timeout Position Setting ON This output channel relay will be reset to its normal condition when the auto time...

Page 7: ...OFF Channel 1 Latching Mode Enabled Input 2 Reset OFF ON Channel 1 Latching Mode Enabled Input 3 Reset ON ON Channel 1 Latching Mode Enabled Input 4 Reset Position Setting 3 4 OFF OFF Channel 2 Latch...

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