⚠️ : The model M91-t4-r6-zk1 may be a custom part number. Please provide a photo of the label or brand name (e.g., Unitronics, Siemens, Schneider, or Chinese OEM) for an exact manual.
The manual highlights that this model is designed for: M91-t4-r6-zk1 Manual
The is a palm-sized OPLC (Output Programmable Logic Controller) part of the M91 series , designed for industrial automation with an integrated HMI (Human Machine Interface). The model designation "T4" indicates it is suitable for mounting on a Type 4X enclosure flat surface. 1. Hardware Installation Mounting : ⚠️ : The model M91-t4-r6-zk1 may be a custom part number
Sensor Brown → 24V+ Sensor Black → I1 Sensor Blue → 0V Input COM → 0V (for PNP) or 24V (for NPN) The model designation "T4" indicates it is suitable
M91-T4-R6-ZK1 is a specific variant of the Unitronics M91 Series
Connect digital switches or sensor leads directly to terminals I1 through I6. Output Connections (Bottom Block) Relay channels O1 through O6 act as dry contacts.