Deep Sea Electronics Plc DSE892 SNMP, Manual

Page: 36 / 50

Connecting to the Gateway Management Pages
057-179 ISSUE: 3 Page 36 of 50
7.3.1.2 INSTRUMENTATION EVENTS
This section allows the monitoring of instrumentation values within the connected controller. When the
values meet the configured condition, an action is made by the Gateway.
Instruments added are also available to be read using SNMP GET. For further details, see the section
entitled SNMP GET elsewhere in this document.
Parameter Description
Index Reference number of the related Instrumentation Event.
Modbus Register The modbus address of the register (instrument) being monitored and the size
of the register to read (16bit or 32bit).
For details of available registers you are referred to the DSE Gencomm
Document, available upon request from support@deepseaplc.com.
The specified registered is read using Modbus Function Code 3 (Read Multiple
Holding Registers).
Signed
Select whether the value being read is Signed or Unsigned.
This information is obtained from the Gencomm Document.
Description Give the value a meaningful name. For example this could be the name of the
instrument in the connected controller (ie Oil Pressure)
Pol.
Trip Val
Ret Val When Pol. Is set to :
> : When the value rises past the Trip Val setting, the configured actions are
taken. The Value must fall below the Ret Val setting before the condition is
considered to be back to normal.
<
: When the value falls below the Trip Val setting, the configured actions are
taken. The Value must rise above the Ret Val setting before the condition is
considered to be back to normal.
SNMP Instance Index of the dseCustomInstrument.
For example
SNMP Instance: 4 assigns this instrument value to
dseCustomInstrument4 and allows this value to be read using SNMP GET.
SNMP Trap

= This event is not monitored by the Gateway device.

=
Where supported by the connected controller’s event log, the Gateway
generates an SNMP TRAP message upon activation of this event.
E-Mail Add 1
E-Mail Add 2

= This event is not monitored by the Gateway device.

=
Where supported by the connected controller’s event log, the Gateway
sends an email to the specified address(es) upon activation of this event.
Delete Deletes this entry from the table of monitored addresses.
Add Adds a new entry to the table of monitored addresses.