Occasionally bad replies

[alexrudd2]

Adams

return float(response[:-2]) # strip response command readback
ValueError: could not convert string to float: 'p\t\x02\x02+jS~450.00'

Blanc

return float(response[:-2]) # strip response command readback
ValueError: could not convert string to float: '200~\x02\x02\x02+jS~450.00'

Blanc

return float(response[:-2]) # strip response command readback
ValueError: could not convert string to float: 'ML\t\x02\x02\x1bjS~0.00'

This has been affecting the jacketed reactors, which use IKA overhead stirrers.

Adams is 1.4.006 and Blanc is 1.4.005

[alexrudd2]

Power-cycling just the IKAs doesn't help. Rebooting the container doesn't help.

[alexrudd2]

Hmm, the problem appears to be two controllers talking to the same device and getting garbled replies.