95/TX Operation & Maintenance Manual, Revision 1.0
Page 23
SYSTEM CONFIGURATION MENU
The System Configuration menu contains items that are system dependent.
Figure 7-3: System Configuration Menu
RELAY CONFIG –
Relay config allows the user to assign specific relays to each channel.
RELAY N
– selects the specific relay programming to modify.
RELAY N TAG NAME
– Allows the user to assign a name to a specific relay. Examples include “Horn” or
“Red Strobe”.
TRIP ON
– Assigns the relay to one of several alarm events: “Alarm 1”, “Alarm 2”, “Alarm 3”,
“Fault/Comm” or “Any Alarm”.
FAILSAFE
– Activates the relay in ‘no-alarm’ conditions such that the relay drops out when the alarm
occurs. Use caution when setting relays for FAILSAFE if unit is running on solar or battery power.
ACKNOWLEDGE
– Clears the alarm relay condition if the UP/ACK button is pressed.
NOTE:
WHEN EDITING RELAY INFORMATION, MAKE SURE TO SELECT THE CORRECT RELAY MENU BEFORE
MAKING CHANGES.
ACTIVE CHANNELS -
Sets the total number of channels available. Setting this number to match the total
number of gas detectors in a system minimizes the need to configure unused channels.
CONTRAST
- Select the LCD contrast command and use the UP or DOWN to adjust the contrast of the LCD
display.
RELAY REFRESH –
Sets the time interval between required alarm acknowledge actions. In other words, if
an alarm occurs and is acknowledged, and the condition persists for the programmed period of time, the
alarm relay will be reactivated and will require another ACK. Setting Relay Refresh to “0” disables this
feature.
SYSTEM CONFIG
SYSTEM CONFIG
SYSTEM CONFIG
SYSTEM CONFIG
Relay Config
Active Channels 16
Contrast
Relay Refresh 0m
RELAY CONFIG
RELAY CONFIG
RELAY CONFIG
RELAY CONFIG
Relay 1
Relay 1 Tag Name
Trip On Alarm 1
Failsafe NO
Acknowledge NO
Select Channels
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
R
L
Y
1
A
L
1
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
9
10
11
12
13
14
15
16
25
26
27
28
29
30
31
32
CONTRAST
CONTRAST
CONTRAST
CONTRAST
UP/ DOWN to change
Next to Exit