These 3 training videos provides guidance on how to use message steps in sequences. Message steps enable dialog between the sequence and either the operator or external devices. These fall into 3 categories, each with a short instructional video.
Part 1 – Operator Message steps
– messages between the sequence and operator, for example to advise the operator to do something, or to request the operator input a value or yes/no input.
Part 2 – External control messages
– messages that enable communication with external hardware such as DIOs and RS232 devices.
Part 3 – Listen Hardware Control messages
– messages that enable control over Listen and Portland Tool & Die hardware.