PMC-D/PMC-D20 Drive Control Unit
The intrinsically safe Cat® PMC-D control is used on shearer or plow faces to provide high level AFC (armed face conveyor) and plow automation. Each Drive unit needs to be equipped with one PMC-D control unit and equivalent I/O to operate the CST drives or UEL gearbox functions. In such a system a Cat PMC-V provides the Human Machine Interface (HMI) to interfere with the PMC-D controls to operate manual mode, visualize and change parameters and show actual process values. Within a PMC-D system minimum one and typically up to 3 PMC-Vs are in equal operation. The PMC-D system can control extremely sensitive the speed and torque of highly powered AFC CST drive. Using Profibus network all PMC-Ds and PMC-Vs in a system could exchange process data over long distances with high frequency.
Specifications
Product Brochures
Components
Operating System
µITRON RTOS
Processor
32Bit RISC Microcontroller TX1940CYAF, 32MHz, internal RAM 10Kbytes, ROM 256Kbytes
RAM Memory
4Mbytes CMOS Static RAM, 4Mbytes Flash
Global Certifications
Types (3)
More certifications on demand
Types (4)
Australia: IECEx, ANZEx
Electrical Data
Supply Current - Maximum Ratings
1.5 A
1.5 A
Supply Current - Typical Value
1 A
1 A
Supply Voltage - Typical Value
12 V DC
Supply Voltage - Maximum Ratings
9.5 V - 13.2 V
Environmental Data
Temperature - Typical Value
68 °F
20 °C
Temperature - Symbol
Tamb
Temperature - Maximum Ratings
-20° C - +40° C (-4° F - +104° F)
Electrical Sockets
Socket 3 - Pin 3
Serial Interface: TxD_B
Socket 4 - Pin 2
Serial Interface: RxD_C
Socket 1 - Pin 1
Optocoupler Anode
Socket 17 - Pin 3
CM-Sensor -
Socket 13 - Pin 2
CM-Sensor +
Socket 18 - Pin 2
CM-Sensor +
Socket 8 - Pin 1
Multi Mode Input 4
Socket 4 - Pin 3
Serial Interface: TxD_C
Socket 10 - Pin 2
Multi Mode Input 3
Socket 10 - Pin 3
+8.2 V (output)
Socket 20 - Pin 2
CM-Sensor +
Socket 11 - Pin 1
+12 V (output)
Socket 15 - Pin 2
CM-Sensor +
Socket 13 - Pin 3
CM-Sensor -
Socket 3 - Pin 2
Serial Interface: RxD_B
Socket 2 - Pin 3
Serial Interface: TxD_0
Socket 5 - Pin 1
+12 V (C) (output)
Socket 19 - Pin 2
CM-Sensor +
Socket 14 - Pin 3
CM-Sensor -
Socket 19 - Pin 3
CM-Sensor -
Socket 14 - Pin 2
CM-Sensor +
Socket 7 - Pin 4
GND (Power Supply)
Socket 8 - Pin 3
+8.2 V (output)
Socket 10 - Pin 1
+12 V (output)
Socket 7 - Pin 1
+12 V (Power Supply)
Socket 6 - Pin 3
Profibus: b (internal)
Socket 16 - Pin 2
CM-Sensor +
Socket 11 - Pin 2
Multi Mode Input 6
Socket 2 - Pin 2
Serial Interface: RxD_0
Socket 16 - Pin 3
CM-Sensor -
Socket 20 - Pin 3
CM-Sensor -
Socket 1 - Pin 2
Relay Contact NO: a
Socket 2 - Pin 1
+12 V (A) (output)
Socket 1 - Pin 4
Optocoupler Cathode
Socket 9 - Pin 1
Multi Mode Input 5
Socket 9 - Pin 2
Multi Mode Input 2
Socket 11 - Pin 3
+8.2 V (output)
Socket 3 - Pin 1
+12 V (B) (output)
Socket 8 - Pin 2
Multi Mode Input 1
Socket 5 - Pin 3
Switch 2
Socket 9 - Pin 3
+8.2 V (output)
Socket 5 - Pin 2
Switch 1
Socket 4 - Pin 1
+12 V (C) (output)
Socket 18 - Pin 3
CM-Sensor -
Socket 1 - Pin 3
Relay Contact NO: b
Socket 17 - Pin 2
CM-Sensor +
Socket 15 - Pin 3
CM-Sensor -
Socket 6 - Pin 2
Profibus: a (internal)
HEALTH for Longwall Vibration Analysis
Provides vibration monitoring functionality for longterm health monitoring of the following longwall related equipment: (3)
• Stage loader gearbox and relating motor • Crusher and relating motor
Provides vibration monitoring functionality for longterm health monitoring of the following longwall related equipment: (2)
• Shearer haulage and ranging arm gearboxes • Water/HFA pump station
Provides vibration monitoring functionality for longterm health monitoring of the following longwall related equipment: (1)
• CST gearbox and relating motor • UEL gearbox and relating motor
PMC-D Dimensions and Plug Assignments - Approximate
PMC-D20 Dimensions and Plug Assignments - Approximate