22
SNMP
Using SNMP protocol you can read actual measured values, alarm status and alarm
parameters. Via SNMP protocol is also possible to get last 1000 measured values from history
table. Writing via SNMP protocol is not supported. It is supported SNMPv1 protocol
version only. SNMP used UDP port 161. OID keys description can be found in the MIB
table, which can be obtained from device website or from your distributor. The password
for reading is factory set to public. Filed System location (OID 1.3.6.1.2.1.1.6 -
sysLocation) is blank by default. The changes can be made using web interface. OID keys:
OID
Description
Type
.1.3.6.1.4.1.22626.1.5.1
Device information
.1.3.6.1.4.1.22626.1.5.1.1.0
Device name
String
.1.3.6.1.4.1.22626.1.5.1.2.0
Serial number
String
.1.3.6.1.4.1.22626.1.5.1.3.0
Device type
Integer
.1.3.6.1.4.1.22626.1.5.2.ch
Measured value (where ch is channel number)
.1.3.6.1.4.1.22626.1.5.2.ch.1.0
Channel name
String
.1.3.6.1.4.1.22626.1.5.2.ch.2.0
Actual value – text
String
.1.3.6.1.4.1.22626.1.5.2.ch.3.0
Actual value
Int*10
.1.3.6.1.4.1.22626.1.5.2.ch.4.0
Alarm on channel (0/1/2)
Integer
.1.3.6.1.4.1.22626.1.5.2.ch.5.0
High limit
Int*10
.1.3.6.1.4.1.22626.1.5.2.ch.6.0
Low limit
Int*10
.1.3.6.1.4.1.22626.1.5.2.ch.7.0
Hysteresis
Int*10
.1.3.6.1.4.1.22626.1.5.2.ch.8.0
Delay
Integer
.1.3.6.1.4.1.22626.1.5.2.ch.9.0
Unit
String
.1.3.6.1.4.1.22626.1.5.2.ch.10.0
Alarm on channel – text
String
.1.3.6.1.4.1.22626.1.5.2.ch.11.0
Minimal value on channel
String
.1.3.6.1.4.1.22626.1.5.2.ch.12.0
Maximal value on channel
String
.1.3.6.1.4.1.22626.1.5.3.1.0
SNMP Trap text
String
.1.3.6.1.4.1.22626.1.5.4.1.1.ch.nr History table value
Int*10
When alarm occurred a warning messages (trap) can be sent to selected IP addresses.
Addresses can be set using TSensor software or web interface. Traps are sent via UDP
protocol on port 162. The device can send following traps: