
Crystal Vision
Remote control
via Ethernet
VisionWeb ‘SNMP’ configuration page
The SNMP agent can also be accessed via FTP –
see section
.
Management information base (MIB)
As is normal for an SNMP manager system, each of the remotely-controllable boards, frame
and PSUs that are to be monitored has an associated MIB. Each MIB is a collection of object
identifiers that identify all variables that can be read via SNMP and are available from Crystal
Vision. Use a MIB Browser to view all status and control possibilities.
Object Identifiers (OID)
For each variable to be monitored there is an object identifier or OID which can be
distinguished from any other OID within the MIB tree by a unique number sequence coded
within the MIB. As an example, from the FrameMon MIB (see tree below), the front panel
status variable
isTempOK
is accessed by the OID
1.3.6.1.4.28681.1.2.1.150.1.4
. The OID
will then be accompanied by a value to indicate its status, in this case, 1= NO, 2= YES. Any
status change will cause the transmitting of a trap to the SNMP manager.
The following grab from a MIB Browser shows the FrameMon MIB tree with its identifying
number sequences:
Wallbox Q-Down User Manual R1.0
22
08 August 2016