TMEIC ARND-3115 A 18

The module is a control module produced by TMEIC (Toshiba Mitsubishi Electric Industrial Systems Co., LTD.).
According to the search results, it is related to motor control, possibly a drive controller or related components.
From the search results, it has to do with motor speed and torque control.
It is related to high precision speed control.
It is used in industrial control applications.
Key Features and Specifications (General):

Manufacturer: TMEIC (Toshiba Mitsubishi-Electric Industrial Systems Corporation)
Type: Control Module (likely motor control related)
Key features:
High-precision speed control.
Reliable operation.
Multiple control modes (speed, torque, vector).
Communication interfaces (RS-232/485, Modbus).
Specifications:
Model: ARND-3115 A 18
Rated Voltage: 200-240V AC
Rated Current: 18A