E DIN EN 61131-2 VDE 0411-500:2015-06
Industrial-process control systems – Instruments with analogue inputs and two- or multi-state outputs
Part 2: Guidance for inspection and routine testing
(IEC 65B/957/CD:2014)
Class/Status:
Draft,
valid
Released: 2015 -06 Published:
2015-05 -08
VDE Art. No.: 1400140
End of objection deadline:
2015-07-08