1. EPICS GPIB Interface using HP LAN Box
Related Web Page:
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000

2. EPICS Collaboration Mtg Nov 14-16, 2000
Topics
Requirements
Design
Design Notes
Replacement for Non-EPICS System?
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000

3. EPICS Collaboration Mtg Nov 14-16, 2000
Requirements
Collect Waveforms after an RF Fault
Write to File and Analyze using MatLab
Use Existing HW at SLAC
Use Existing SW from BESSY and APS
Keep Project Small
Experience for Larger Future Non-EPICS Replacement Project
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000

5. EPICS Collaboration Mtg Nov 14-16, 2000
Design
DM2K
MatLab DM
FILE CA
NFS CA
HPE2050
DATABASE
DATABASE
RecDevSup
RF AcqSeq
DRIVER
RF StateSeq
LAN BOX
RPC …
GPIB
CA Mon
TektronixTDS 380
GPIB IOC
LLRF IOC
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000

8. EPICS Collaboration Mtg Nov 14-16, 2000
Design Notes
No LAN box auto-reset on power cycle or ethernet disconnect/reconnect
LAN box must be available on IOC boot
No sharing LAN box with multiple IOCs
PV STAT could be more explicit on failure (ie, use TIMEOUT or COMM)
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000

9. EPICS Collaboration Mtg Nov 14-16, 2000
Replacement?
SCP
SCP
RPC CA
HPUX Srvr
VEE Test
DM2K/ MatLab
IOC OR
RPC
RPC
LAN BOX
LAN BOX
GPIB Devices
GPIB Devices
Stephanie Allison
EPICS Collaboration Mtg Nov 14-16, 2000