Your shopping cart is empty!
International Electrotechnical Commission, 04/30/2021
Publisher: IEC
File Format: PDF
$329.00$658.00
Published:30/04/2021
Pages:271
File Size:1 file , 4.8 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
IEC 61784-3-18:2011+A1:2016+A2:2021 specifies a safety communication layer (services and protocol) based on CPF 18 of IEC 61784-2 and IEC 61158 Type 22. It identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer. This consolidated version consists of the first edition (2011) and its amendment 1 (2016) and amendment 2 (2021). Therefore, no need to order amendment in addition to this publication.
Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15 mm x 7,5 mm base
$115.00 $230.00
Digital video recording with video compression 12,65 mm type D-9 component format 525/60 and 625/50 (Digital S)
$240.00 $481.00
Fibre optic enclosures - Part 1: Generic specification
$64.00 $128.00
Microphones and earphones for speech communications
$117.00 $234.00
