5
Device description and important notices
This chapter contains information about basic features and device functional
safety.
Values from the device can be read using an Ethernet connection. The following formats are
supported:
•
Web pages with XML and JSON files
•
Modbus TCP protocol
•
SNMPv1 protocol
•
SOAP protocol
The device can also be used to check measured values and if the limit is exceeded, device
sends warning messages. Possible ways to sending warning messages:
•
Sending e-mails up to 3 e-mail addresses
•
Sending SNMP traps up to 3 configurable IP addresses
•
Displaying the alarm status on web page
•
Sending messages to Syslog server
The device setup can be made by the web interface. Latest firmware version can be obtained
from the technical support. Do not upload to your device firmware which is not designed
for it. Unsupported firmware can damage your device.
Reliability of warning messages delivering (e-mail, trap, syslog), depends on
actual availability of necessary network services. The device should not be used
for critical applications, where malfunction could cause to injury or loss of
human life. For highly reliable systems, redundancy is essential. For additional
information please see standard IEC 61508.
Never connect the device directly to the Internet. If it is necessary connect the
device to the Internet, properly configured firewall must be used. For a remote
connection to the device should be VPN or similar secured access used only.