Electricity metering data exchange. The DLMS/COSEM suite - Narrow-band OFDM G3-PLC communication profile for neighbourhood networks1 Scope This part of IEC 62056 specifies the IEC 62056DLMS COSEM communication profile for metering purposes based on the Recommendations ITU T G. 9901: Narrowband orthogonal frequency division multiplexing power line communication transceivers Power spectral density specification and ITU T G. 9903: 2014, Narrowband orthogonal frequency division multiplexing power line communication transceivers for G3 PLC networks, an Orthogonal Frequency Division

Rotary potentiometers measure rotational displacement whereas linear potentiometers measure linear displacement

ISO 9211-5 is the fifth part of the multi-series that is applicable to the Optics and photonics

NOTE 1 Examples of corrosive environments are artificial atmospheres such as salt spray

and appearance of their website or group of websites

The cables are of rated voltages U0/U up to and including 300/500 V

provided these systems meet the performance criteria specified in this International Standard in a validation of the impactor performed by an independent testing laboratory

New symbols for elevation of depressed centre (M)

ISO 22419 specifies a test method to assess the performance of handrails using electrical resistance trace heating to provide anti-icing in low-temperature environments when installed for exterior applications

Trucks used in potentially explosive atmospheres

— centrifugal casting machines

cleaning and thermal disinfection of containers used to hold human waste for disposal by one operating cycle

This part of ISO/IEC 24709 defines a number of test assertions written in the assertion language specified in ISO/IEC 24709-1