Control: Loop Disarm; Control: Net Link Request; Control: Air Sampling - Siemens MXL-IQ Operation, Installation, And Maintenance Manual

Operation

Control: Loop Disarm

Use Control Loop Disarm to disable the
operation of a loop of ALD initiating devices.
From the Control menu, press the Left or
Right arrow key to cause the L in
LOOP_DISARM to start blinking.
(If you press HELP at this point, the System
displays:
TO DISARM ALL INPUTS ON A LOOP
Press HELP again to return to the Control
menu.)
Press ENTER while the L in LOOP_DISARM
is blinking to select Control Loop_disarm.
The System asks you for the module
number of the ALD loop you wish to disarm.
Type the three-digit module number using
the numeric keypad and press ENTER.
(Enter all leading zeros.)
When you disarm input devices, the
System automatically annunciates the
disarming as a Trouble IN, and lights the
PARTIAL SYSTEM DISABLE LED.
(To end a menu session and return to the
Main Menu or to leave the menu at any time,
press the Up arrow key to go backward one
menu each time.)

Control: Net Link Request

Use Control Net_Link_Request to connect
or disconnect that particular panel from the
X-Network. When the panel is discon-
nected from the X-Network, the panel
maintains its functions, but it does not
exchange messages with other nodes in the
X-Network.
From the Control menu, press the Left or
Right arrow key to cause the N in
NET_LINK_REQUEST to start blinking.
(If you press HELP at this point, the System
displays:
REQUEST NCC DISCONNECT/RECON NODE
Press HELP again to return to the Control
menu.)
3-40
Press ENTER while the N in
NET_LINK_REQUEST is blinking to
disconnect the panel from the X-Network.
To reconnect the panel to the X-Network,
from the Control menu, press the Left or
Right arrow key to cause the N in
NET_LINK_REQUEST to start blinking and
press ENTER.

Control: Air Sampling

Use Control AIR SAMPLING to display and
change the operational characteristics of
the Air Sampling devices.
Press ENTER when the A in AIR SAMPLING
is blinking to select Control AIR SAMPLING.
The System prompts you to select be-
tween ALARM_TRIP and FLOW_TRIP.
Press ENTER when the A in ALARM_TRIP
is blinking to select CONTROL ALARM_TRIP.
The System asks you for a module and
device number.
TYPE IN MODULE & DEVICE
Type the three-digit NIM-1 (ASP) module
number and three-digit Air Sampling device
address number using the numeric keypad
and press ENTER. The system displays the
current alarm trip point settings for the
address specified:
010-004 P1: 20% P2: 60%
Use the numeric keypad and the left and
right arrow keys to modify the value for P1,
P2, and ALM (Alarm). Note that the follow-
ing provisions apply:
• P1 must be less than or equal to P2
which must be less than or equal to
ALM. If these values are different, the
System will reject the settings.
• P1, P2, and ALM must be even multiples
of 10% or the System will reject the
settings.
Press ENTER when you are finished
modifying the settings. The display should
then show:
TRIP POINTS ACCEPTED
ALM: 90%