| CRITICALITY CODE JUSTIFICATION | ZZZV |
| DIRECT CURRENT VOLTAGE RATING IN VOLTS | 28.0 |
| FSC APPLICATION DATA | ENGINE MONITORING SYSTEM COMPUTER EMSC |
| FUNCTIONAL DESCRIPTION | RECEIVES DIGITAL ENGINE PERFORMANCE SIGNALS FROM THE DIGITAL ELECTRONIC CONTROL (DEC) AND ACFT PARAMETERS FROM THE ACFT MUX BUS; THESE SIGNALS ARE COMPARED AGAINST PREDETERMINED LIMITS STORED IN THE EMSC; EXCEEDENCES AND FAULTS ARE TRANSMITTED TO REMOTE ACFT SYSTEMS; ALSO MONITORS THE DEC AND ITS OWN PERFORMANCE AND TRANSMITS DATA TO THE PILOT DISPLAY; DETECTS ENGINE CONTROL LOOP FAILURES AND COMPRESSOR STALLS |
| INTELLIGENCE INPUT METHOD | ELECTRICAL |
| MATERIAL | ALUMINUM ALLOY CASE |
| POWER SOURCE | EXTERNAL OR SELF-CONTAINED |
| REFERENCE DATA AND LITERATURE | T.O. 5E1-2-12-1, -4 |
| SPECIAL FEATURES | OPERATING TEMP -65 TO 160 DEG F, MAX 30 MINUTES AT 203 DEG F; DOWNLOAD OPERATING POWER 20 WATTS; NORMAL OPERATING POWER 50 WATTS; DOWNLOAD OPERATING VOLTAGE 28 VDC; THE EMSC IS AN AIRFRAME MOUNTED UNIT CONTAINING A BATTERY (EXCEPT FOR AIR SHIPMENT), A FLEX/CONNECTOR ASSY AND 4 ELECTRONIC COMPONENT ASSEMBLIES INCLUDING DIGITAL PROGRAMMED CPU BOARD |
| SUPPLEMENTARY FEATURES | BATTERY IS NOT INCLUDED FOR AIR SHIPMENT; BATTERY POWER 3.67 VDC AND IS MOUNTED IN THE FRONT PANEL OF THE EMSC |
| UNPACKAGED UNIT HEIGHT | 5.00 INCHES NOMINAL |
| UNPACKAGED UNIT LENGTH | 10.00 INCHES NOMINAL |
| UNPACKAGED UNIT WIDTH | 6.50 INCHES NOMINAL |