Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Pertaining to:

Jira
serverSLAC National Accelerator Laboratory
serverId1b8dc293-975d-3f2d-b988-18fd9aec1546
keyLCLSECSD-923
.

The MEC attenuators are controlled by IOC ioc-xrt-mecppatt-ims [running ioc/xrt/ims/R2.2.9] The host machine for this ioc is the RHEL5 Supermicro Atom ioc-xrt-mec-mot1 (B960 XRT R04 E39; subnet cds-lfe.pcsdn) which runs four other IOCs:

...

.

...

.

...

.

...

serverStat does not report any additional hardware interfaces beyond ethernet.

Cann you also call out the digi/moza channels used and what else iis located on that terminal server?
The pulse picker may be complicated: the 3 PP devices in the XRT do share some physical setup.

As all IOCs on that server are ethernet only, one can decide to move IOCs temporarily if needed (either move the attenuator or the pulse picker).

What does m3h-switch do?

Looking into channels.

In re: m3h_switch (dated from 9 July 2013; engineer jyin)

It's pulling in information from PVs that are clearly not on the MEC subnet,.

From m3h_switch.db

...

...

The database in ioc-xrt-m3g-switch just contains links to other PVs found on the cds-lfe.pcdsn subnet:

  • HXX:XHM:MMS01:*
    • IOC: 

...

    • ioc-xrt-hxx-hxm-pim01-ims
    • Host: ioc-xrt-

...

    • rec01cds-lfe.pcsdn
  • field(XUTS, "CXI:R48:EVR:41::CTRL.SEVR" )*
      • IOC: ioc-xrt-cxi-picker
      • Acquired via pscag06
    Hard RTEMS

...

  • IOCcds-lfe.pcdsn
  • field(XUTR, "CXI:R48:EVR:41:CTRL.DG0P" )
  • field(DSOS, "HFX:DG2:STP:01:OPEN.SEVR" )*
    • IOC: ioc-

...

    • xcsxcx-stoppers
    • Host: ioc-xrt-vacuum
    • cds-lfe.pcdsn
  • field(DSO, "HFX:DG2:STP:01:OPEN" )
  • field(DSCS, "HFX:DG2:STP:01:CLOSE.SEVR" )
  • field(DSC, "HFX:DG2:STP:01:CLOSE" )
  • field(BRSS, "
    • vaccum
  • PATT:SYS0:1:MPSBURSTCTRL.SEVR" )

...

  • field(BRST, "PATT:SYS0:1:MPSBURSTCTRL" )ioc*

      ...

        • IOC: ioc-det-evg-fake

      ...

        • , ioc-mec-evg-fake
      • field(MUTC, "HXX:HXM:MMS:01:UTC" )
      • field(MSEV, "HXX:HXM:MMS:01.SEVR")
      • field(MDMV, "HXX:HXM:MMS:01.DMOV")
      • field(MRBV, "HXX:HXM:MMS:01.RBV" )
      • field(MVAL, "HXX:HXM:MMS:01.VAL" ) 
      • field(SCAN, "5 second") }

      digi/moxa port information:

      These IOCs make use of a digi and a moxa:

      ...

      • digi-xrt

      ...

      • -mec04
        • switch location: swh-lfe-xrt:4/1/22, vlan=646 [cds-lfe-pcdsn]
        • Ports 2101-2103: ioc-xrt-mec-xfls-ims
        • Ports 2104-2114: 
      • digi-xrt-mec04:2104-2114
        • ioc-xrt-

      ...

        • mecppatt-ims


      • digi-xrt-mec04:2104-2114

      ...

      • digi-xrt-mec04: 2116
      • moxa-xrt-dg3-01:4013

      ioc-xrt-mec-xfls-imsis:

      • digi-xrt-mec04: 2101-2103

      ioc-xrt-mecpims1-ims:

      • digi-xrt-mec04: 2116
      • moxa-xrt-dg3-01:4013

      is:

      • digi-xrt-mec04: 2101-2103

      ...