Unit installation

IM 736-4 23
Table 3. Configurable Parameters
Section Parameter Value (Range)/Definition Initial Value/Note
Password
Password Enter the password before
changing any parameters on this
page.
1234
New Password You can change the password;
enter the new password here.
Device
Device Instance 0-4194303/Device Instance of the
BACnet Communication Module
3000/This must be unique
throughout the entire BACnet
network.
LAN Type MS/TP BACnet/IP
Client Timeout Normal or Busy Network/The time
the BACnet Communication
Module waits for a response to a
ConfirmedEventNotification.
Normal/Setting to Normal gives
ADPU timeout = 3000ms. Setting
to Busy Network gives ADPU
timeout = 10000 ms.
Who Is Frequency Limits the frequency, in minutes,
of Who Is requests the BACnet
Communication Module issues.
1 (per minute)
Reinit Password Password that allows the BACnet
Communication Module to be
reinitialized from the network.
Blank/Blank indicates no password
is required. If a password is
entered, a password is required
before a BACnet client can
reinitialize this BACnet
Communication Module.
Date/Time
Year Current Year
Month (1..12) Current Month
Day (1..31) Current Day
Hours (0..23) Current Hours
Minutes (0..59) Current Minutes
Seconds (0..59) Current Seconds
UCT Offset (-720..720) Difference, in minutes, of the
Universal Coordinated Time and
local time.
If the network has a BACnet Time
Master the Time and Date
parameters are set automatically.
Daylight Savings? Yes or No No/Must be set to No for a
BACnet client to synchronize the
time on the network.
Set New Time? Yes or No No/If the network does not have a
BACnet Time Master, you must set
the time manually.
Alarms
Enabled? Yes or No/Enabling this feature
provides alarm annunciation from
the BACnet Communication
Module to a BACnet Client.
BACnet Clients can also poll
variables in BACnet
Communication Module for alarm
information. See the Protocol
Information document (ED 15062)
for details.
No/Yes enables the BACnet
Communication Module to send a
ConfirmedEventNotification
message to a single BACnet device
whenever an alarm occurs in the
chiller. This message has an Event
Type = Complex Event and has
proprietary properties in its Event
Values section. Not all BACnet
devices can accept this message.
Alarm Destination Device Instance 0-4194303/Device Object of the
BACnet device that receives the
alarm notification.
1
Alarm Destination Process ID Process ID used at the receiving
BACnet device to determine the
response action to the alarm
notification.
1/May be changed to suit the BAS
preference.
Problem Priority (0..255) Priority for Problem Alarms 0
Fault Priority (0..255) Priority for Fault Alarms 0
Warning Priority (0..255) Priority for Warning Alarms 255