
IM 837-2 • MICROTECH II CHILLER UNIT CONTROLLER 18 www.DaikinApplied.com
Network Configuration
Firmware Tab
Use the Firmware page to upgrade the Flash_sys.bin and
Flash_apps.bin firmware files to the communication module
(
Figure 21
).
The Flash_sys.bin contains the operating system software.
This file does not change frequently and likely does not need
to be downloaded. The second firmware file is Flash_apps.
bin. This file contains the application software, including the
BACnet management (communication module) software,
the HTML screens, and software used to manage chiller
communication. If an update is required or recommended, this
file requires downloading. If you have any questions regarding
the firmware, please contact Daikin Applied Controls Customer
Support at 866-462-7829.
CAUTION
Do not remove power to the communication module at any time during the
firmware upgrade process. Doing so may cause the communication module
to become inoperable.
Figure 21:
System Configuration - Firmware Tab
Test Parameters
Tests Parameters consists of two pages: Test and Variables.
Use these pages to read/write variables to the chiller or to ping
a remote device on the network. Each page is defined below.
Test Tab
From the Test page, click on Ping a Remote Host to open
another window to enter the IP Address of the device you want
to ping. Press Ping to complete the function. This is similar
to typing ping followed by the IP address in DOS to locate a
device on the network.
Figure 23
indicates a successful ping
while
Figure 24
indicates an unsuccessful ping.
Figure 22:
System Configuration - Test Tab
Figure 23: Ping a Remote Host - Successful
Figure 24: Ping a Remote Host - Unsuccessful
Read/Write
Use the Read/Write functionality in the Test page to read or
write a specific variable (
Figure 25
). The communication
module uses variables of type Analog, Integer, or Digital.
The following section defines how to perform a Read and
Write. Refer to Protocol Information Document, ED 15100 for
additional information (
www.DaikinApplied.com
).
To perform a Read:
1. Go to the Tests/Test page.
2. Select the Read/Write link.
3. Select the Variable Number.
4. Select the Variable Type (Digital, Analog, or Integer).
5. Press the Read button.
To perform a Write:
1. Go to the Tests/Test page.
2. Select the Read/Write link.
3. Select the Variable Number.
4. Select the Variable Type (Digital, Analog, or Integer).
5. Press the Read button.
6. In the New Value box, type the value you want to write.
See Protocol Information Document, ED 15100 for valid
ranges.
7. Press the Write button.
Содержание IM 837-2
Страница 21: ......