Endress+Hauser SpectraSensors J22 TDLAS, Руководство по эксплуатации

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Operating Instructions J22 TDLAS Gas Analyzer
104 Hauser
For access
Error Possible Causes Solution
No write access to
parameters
Hardware write protection enabled
Set the write protection switch on main
electronics module to the Off position → 
Current user role has limited access authorization
1. Check user role →  .
2. Enter correct customer-specific access code
→ 
.
No connection from
Modbus RS485
Modbus RS485 cable incorrectly terminated Check terminating resistor →  .
Incorrect settings for the communication interface Check the Modbus RS485 configuration →  .
No connection from
Modbus TCP
Modbus TCP cable incorrectly terminated Check terminating resistor →  .
Incorrect settings for the communication interface Check the Modbus TCP configuration →  .
Not connecting to web
server
Web server disabled —
Incorrect setting for the Ethernet interface of the
computer
Check the network settings with the IT
manager.
Not connecting to web
server 1
Incorrect IP
IP address is not known
1. If addressing through hardware: open the
controller and check the IP address
configured (last octet).
2. Check the IP address of the J22 with the
network manager.
3. If the IP address is unknown, set DIP switch
no. 01 to ON, restart the device and enter
the factory IP address 192.168.1.212.
Web browser setting Use a Proxy Server for Your
LAN is enabled
Disable the use of the proxy server in the web
browser settings of the computer. Using the
example of Internet Explorer:
1.
Under Control Panel, open Internet options.
2. Select the Connections tab and then double-
click LAN settings.
3. In the LAN settings, disable the use of the
proxy server and select OK to confirm.
Apart from the active network connection to the
device, other network connections are also being
used
• Confirm no other network connections are
established by the computer (also no
WLAN) and close other programs with
network access to the computer.
• If using a docking station, make sure that a
network connection to another network is
not active.
Web browser frozen
and operation no
longer possible
Data transfer active Wait until data transfer or current action is
finished.
Connection lost
1. Check cable connection and power supply.
2. Refresh the web browser and restart if
necessary.
Content of web
browser incomplete or
difficult to read
Not using optimum version of web server.
1. Use the correct web browser version.
2. Clear the web browser cache and restart the
web browser.
Unsuitable view settings. Change the font size/
display ratio of the web browser.
1
For Modbus TCP