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ATM-FEX BatcherIterator Errors
This can happen if the pvput caput to the feedback EPICS variable defined in the cnf file fails (e.g. if no write permission). The exception that is thrown by pvput caput is trapped by the batcheriterator:
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(ps-4.5.26) rix-daq:scripts> caput RIX:TIMETOOL:TTALL 267.829 -0.439507 0.00723276 0.00330652 36174.5 102.814 Old : RIX:TIMETOOL:TTALL 6 267.829 -0.439507 0.00723276 0.00330652 36174.5 102.914 CA.Client.Exception............................................... Warning: "Channel write request failed" Context: "op=1, channel=RIX:TIMETOOL:TTALL, type=DBR_STRING, count=1, ctx="RIX:TIMETOOL:TTALL"" Source File: ../oldChannelNotify.cpp line 159 Current Time: Fri Mar 03 2023 16:31:35.992164597 .................................................................. New : RIX:TIMETOOL:TTALL 6 267.829 -0.439507 0.00723276 0.00330652 36174.5 102.914 (ps-4.5.26) rix-daq:scripts> |
Piranha4
Be sure to scan the Opal section for experiences that may be relevant to the Piranha, e.g. FEB LEDs, fiber powers, etc.
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