Interface Control Document (ICD) Template

B.2.1 984 Data Types 24. B.2.2 IEC-1131 data types 25 1. Status of this specification. ... byte ‘Unit Identifier’ which may be used to communicate via devices such as bridges and gateways which use a single IP address to support multiple independent end units. ... the format for a request and response is given like this (the example is for ... ................
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