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Edition 47 20-105

Longwall

20

Together with the following peripheral equipment the

PMC-R controller forms an individually per customer

order designed control system for Longwall automation.

SolenoidDriver Board (minimumone perRoof Support)

Pressure Sensor

Reed Rod

Proximity Switch

IR Transmitter and Sensor

LED Warning Light

IS Power Supply

Diverse Data Coupler

3D-Tilt Sensor and 3D-Tilt Monitor

Double Solenoid Valve

Such a PMC-R control system consists typically of

more than a hundred similar subsystems set up by a

PMC-R controller, solenoid driver, sensors, and valves

per roof support and one time used hardware at the

gate ends as server controllers, IPC, communication

modules, chain tensioner, etc.

Main Features PMC-R Control System

“Distributed Intelligence in each shield”

Wide range of sensors and multiple solenoid drivers

Easy diagnosis through communication between

PMC-R controls

Various auto sequences

Automated conveyor push modes

Conveyor pullback functions

Automated water spray functions

Outrigger steering for conveyor steering (mostly plow

faces)

Automation of:

– Block anchorage

– Flipper

– Sliding canopy

– Gap shield

– Several steering cylinder automation modes depen-

dent on roof conditions

Via a decentralized visualization and control unit at

the face and/or the surface supports MineStar capabili-

ties, especially HEALTH for Longwall.

The entire PMC-R system provides different global

certifications:

Europe: ATEX

U.S.: MSHA

Russia: EAC/Ex

Australia: IECEx, ANZEx

China: MA

More certifications on demand

Solenoid Driver Module

The PMC-R solenoid driver module is placed at a dis-

tance from the PMC-R in accordance with the modular

concept. The solenoid driver module can activate up to

22 valve functions, additional lights and sound modules

or relays. As well, additional sensors could be read in by

the solenoid driver module.

Programmable Mining Controls

PMC-R