Crystal Vision
Trouble shooting
Indigo 4 User Manual R1.7
33
09/08/2012
*Reading Comms mode and status
The top line indicates the mode of the external Comms connection.
Comms = 422 (TCP
ok)
Comms is in 422 mode, TCP is available as a service - if TCP
mode is the only method of Comms to the frame, this
indicates the network connection has not been set up
Comms = TCP active
Comms in TCP mode. Network connection ok
Comms = net failed
Network connection failure
Comms = 422
Comms in 422 mode. TCP is not available as a service
Comms = TCP n/a
TCP mode selected but unavailable in this software version
The second expression in the bottom line provides further Comms status with four
character positions, Comms = xxxx, each of which can be either 'y' or 'n'.
Character
position
Meaning when 'y' appears in given position
1
y = valid binary Comms from PC received by front panel
2
y = binary Comms to PC transmitted from panel
3
y = valid binary Comms received from boards by front panel
4
y = binary Comms transmitted from panel to boards.
Example
A frame containing boards, but not connected to a PC could therefore have the display:
Comms
[mode]
=422
node = 03 Comms
[status]
=nnyy
3.1 Maintenance
Warning:
These servicing instructions are for use by qualified personnel only. To reduce risk
of electric shock, do not perform any servicing other than that contained in the
Operating Instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
Refer also to the General Safety Summary in the Installation chapter.
Inserting and removing power supplies
The PSU-160i power supplies can be inserted and removed while the system is powered
without damage. However, this must be done quickly as there will be no forced
convection air, as the PSU fan assembly has to be removed.