CMC TECHNICAL REFERENCE MANUAL
1X36003 Version 2.52
1996-1999 Ingersoll-Rand Company
Date of Issue: 18-Oct-1999
157
Technical Specification
DESCRIPTION OF STANDARD
Switches, Lights and Push Buttons
Control Power On/Off switch... activates panel power and prelube pump
Compressor trouble light (red)
Emergency stop pushbutton
Microprocessor OUI
240x128 pixel LCD graphic display window
Tabbed folders for ease of navigation
Status Bar with compressor state
Fifteen screens of compressor information and setup data
Left/Right/Up/Down/Return push buttons
Acknowledge/Reset push buttons
Start/Stop push buttons
Load/Unload push buttons
Contrast Button
Event Log
Most recent 224 events with name, time, date and value
Logged events
Alarms
Trips
Command key press (local and remote)
E-Stop pressed
Module control power up and down
MinLoad reset
Analog input failed
Setpoint change (local and remote)
Automatic start and stop (when Auto Hot Start purchased)
Surge Unload
Compressor Started
Driver Failed to Start
Language and Units of Measure
Language and Units of Measure Sets
Two Language and Units of Measure sets are select-able from the display.
NOTE: The English language and psia, degF, mils are standard for all units.
Spanish and kPA, degC, microns are the default alternate language unless
otherwise specified. Other Units of Measure are available upon request.
Languages
Arabic
Bulgarian
Chinese
Croatian
Czech
Danish
Dutch
French
Finnish
German
Greek
Hungarian
Italian
Norwegian
Polish
Portuguese
Romanian
Russian
Slovakian
Slovenian
Spanish
Swedish
Turkish
Units of Measure
Available upon request.
Control Functions
Modulate or Autodual
Manual Valve control for compressor setup
High motor load limit(controls maximum opening of inlet valve)
MinLoad (controls minimum opening of inlet valve)
Partial Unload on Surge
Moves inlet valve to minimum load setting and bumps the bypass valve open to
exit the surge condition
Minimizes duration and magnitude of pressure drop from surge
Surge Indexing
Actual/Alarm/Trip Functions
Low oil pressure
High/low oil temperature
High air temperature into last compression stage
High stage shaft vibrations, single plane
Alarm Function
Surge
Trip Function
Low seal air (interlocked w/ prelube pump operation)
Display Functions (Read Only)
Motor current
System air pressure
Copper Ground Bar
PHYSICAL DATA
Panel Construction
NEMA 12 enclosure
Formed and welded 11 gauge carbon steel cabinet, 14 gauge door
Door gasket with butt type hinges
Back panel for component mounting
Dimensions
Panel
1
Panel
2
Controller Board
Height
54 in (137.2 cm)
54 in (137.2 cm)
12.5 in (31.8 cm)
Width
32 in (81.3 cm)
35 in (88.9 cm)
18.5 in (47.0 cm)
Depth
12 in (30.5 cm)
14 in (35.6 cm)
1.5 in (3.8 cm)
1 - No Starter or size 5 starter panels
2 - with size 5DP or size 6 starter panels
Weight
Without starter 300 lb. (136.1 kg)
With size 5 starter 350 lb. (158.8 kg)
With size 6 starter 375 lb. (170.1 kg)
Component Data
Canadian Standard Association (CSA)
Underwriters Laboratories (UL) approved components
Control Wiring
High voltage and low voltage wiring segregation
TEW wire with PVC insulation (meets NEMA VM-1 for Flame Retardance)
105 degC temperature rise on insulation
600 V rating, 18 gauge for instrumentation and signal, 16 gauge for control
Heat shrink wire markers for harness
Clip-on wire markers internal to panel
Wire Ferules
Terminal Blocks
300 VAC design for #22 through #10 wire size
Tubular clamp contacts and tang clamping collar, DIN Rail mounted
Push Buttons/Selector Switches/Indicating
Lights
Corrosion resistant, Oil-tight
Designed and manufactured to NEMA 4/12/13
Pilot lights are 120 VAC full voltage type
Control Interposing Relays
300 VAC rating at 10 amp continuous
60 amp make, 6 amp break at 120 VAC
110/120 VAC, 50/60 Hz coil, 4 normally open poles, DIN rail mounted
Contacts
Normally Open, 5 amps at 120 VAC
Pressure Transducers
Ranges 0-50 PSIG, 0-200 PSIG, 0-500 PSIG, 4-20 mA Output Channel
1/4" NPT pressure port fitting
1/2" Conduit connection head fitting for machine mounted model
Temperature Transducers
0-500 degF operating range, 4-20 mA transmitter
100 ohm platinum, TCR=0.00385
Four compression type terminals
NEMA 4 rating
Vibration Transmitters
Eddy current probe
Vibration range 0-4 mils, Frequency range 5-3000 Hz
Output Channel 4-20 mA and 100 mV/Mil, Supply voltage 18-50 VDC
Barrier type screw terminals, DIN rail mountable
Hardened against 150 MHz and 440 MHz radio interference
Wiring Harness
One wiring harness per device
NEMA 4 rated
