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Semi-Gas® Systems

Gas Distribution Products

Gas Distribution Systems:

Centurion^TM Gas Cabinet

Valve Manifold Boxes

PLC Controller

UHP Manufacturing:

OEM Gas Panels

Support of Installed Equipment

PLC Source Controller

• Powered By
  • Siemens S7-300 PLC
• A/B Panel Status Lights
  • Run/Warning/Shutdown
• Power Disconnect Switch
  • CE Certified
  • Full Load & 3.0 amps
• Up to 3 Magnehelic Switches
  • Cabinet Exhaust
  • Z-Purge for Class 1, Div 2 areas
• Display - In - Door
  • 8" and 10" TFT color LCD touch screen
  • Meets SEMI S2 and S8 HMI requirements
  • Emergency Off Button
  • Ergonomic design & 50" height
  • Retractable tilt screen housing

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PLC Controller Internal Construction

• Modular Design
• Flip - Up door with air shocks
• Easy Access to all components
• Up to 3 Magnehelic Switches

Standard PLC Controller:

• MPI Serial Communication
• Ethernet 10base T link
• Program Card Upload

PLC Controller Options:

• Z - Purge Class 1, Div 2 areas
• Gas and Fire Detection Integration

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Siemens PLC HMI Screen

• 8" and 10" TFT - LCD Display
• Resolution 800 x 600 pixels
• 256 colors
• Resistive analog touch
• User memory 12 MB
• Processor RISC CPU
• Uses a CF card for archives and backup and restore of HMI
• Easy to read graphics
• Fast response between touch screen and actual I/O
• Immediate screen refresh

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PLC Controller Electrical Features

	Source Cabinet	4 or 6 stick VMB	8 Stick VMB
PLC Memory	32 Kb Main Memory (Programming resident on Memory Card)	32 Kb Main Memory (Programming resident on Memory Card)	32 Kb Main Memory (Programming resident on Memory Card)
Digital Input	24	24	32
Digital Output	48	48	96
Analog Input	12	12	32