GUILCOR AR003825, User Manual, Page: 23 / 36

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Trap Description
0/0 Reset of the device
6/0 Testing Trap
6/1 NTP synchronization error
6/2
E-mail sending
error
SMTP server login error
6/3 SMTP authentication error
6/4 Some error occurred during SMTP communication
6/5 TCP connection to server cannot be opened
6/6 SMTP server DNS error
6/7
SOAP message
sending error
SOAP file not found inside web memory
6/8 MAC address can't be obtained from address
6/9 TCP connection to server cannot be opened
6/10 Wrong response code from the SOAP server
6/11 – 6/15 Upper alarm on channel
6/21 – 6/25 Lower alarm on channel
6/31 – 6/35 Clearing alarm on channel
6/41 – 6/45 Measuring error
Modbus TCP
Device supports Modbus protocol for communication with SCADA systems. Device use
Modbus TCP protocol. TCP port is set to 502 by default. Port can be changed using TSensor
software or web interface. Only two Modbus clients can be connected to device at one
moment. Modbus device address (Unit Identifier) can be arbitrary. Modbus write command
is not supported. Specification and description of the Modbus protocol is free to download
on: www.modbus.org.
Supported Modbus commands (functions):
Command Code Description
Read Holding Register (s) 0x03 Read 16b register(s)
Read Input Register(s) 0x04 Read 16b register(s)
Modbus device registers. Address could be by 1 higher, depending on type used
communication library: