Introduction

A short description of the Melsec-Q IO – Discrete IO Extension, connectors and cables of some standard modules.

​The following applies:

                QX81 (Discrete Input) – A6TBX36-E (Connector) – AC20TB-E (Cable)

                QY81P (Discrete Output) – A6TBY36-E (Connector) – AC30TB-E (Cable)

​For the QY81P module specification details:

​For the QX81 module specification details:

As for the wiring of these:

QX81 (Discrete Input) – A6TBX36-E (Connector) – AC20TB-E (Cable)

As for the wiring of these:

QY81P (Discrete Output) – A6TBY36-E (Connector) – AC30TB-E (Cable)

Details about the terminal Blocks

More information found HERE.  (I/O Module Type Building Block User’s Manual)