M91-t4-r6-zk1 Manual -

Yes, the t4 rating includes weather resistance. However, the manual specifies IP20 protection; an external NEMA 4X enclosure is required for direct rain or dust.

The "original" manual allegedly vanished from a private collection in Zurich in 2014. The only evidence remaining is a series of grainy photos showing diagrams of parts that seem to fold into themselves. Skeptics claim it’s a high-effort "creepypasta" or an ARG (Alternate Reality Game), but for enthusiasts of the "weird deep," the M91-T4-R6-ZK1 M91-t4-r6-zk1 Manual

It includes an I/O expansion port that allows for adding up to 96 additional I/Os through external modules. Yes, the t4 rating includes weather resistance