West Control Solutions KS 800 ISO1745 Interface Manual - Manual (Page 31)

7 Annex
7.1 Terms
FB Abbr. of function block
Fkt Abbr. of function
ET Abbr. of Engineering Tool
Function A self-contained partial function of the function block seen from the interface
Function block Self-contained processing unit
HW Abbr. f. hardware
ISO1745 Standard communication protocol ISO 1745, ASCII-based
PC interface Front-panel interface on KSX controller for connecting an engineering tool
PCI Process Control Instrument
PCI protocol Protocol based ISO 1745, implemented for Philips controllers
RS422 Standard 4-wire interface, Full duplex, (EIA RS 422);
in this case: separate send/receive channels with up to 32 units
RS485 Standard 2-wire connection, Half duplex, (EIA RS 485)
SW Abbr. f. software
TTL Signal level at module level
Annex
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