Garmin EDP70 manual 11.1 AS400

11.0COMPUTER INTERFACE

11.1AS400

The EDP70 PLUS UPS is fitted with a 9 pin female ‘D’ type socket for direct connection to a IBM AS/400 computer or equivalent, see Figure 29. This facility can also be used with operating system software of other manufacturers. The function of the pins on the socket are shown below:

Pin	DESCRIPTION	FUNCTION NUMBER
Number
8	EDP70 PLUS UPS ON	The UPS is supplying the load.
6	RESERVE TO LOAD	The reserve AC supply is supplying the load.
9	UTILITY SUPPLY FAIL	The AC utility supply to the UPS has failed.
7	BATTERY LOW	The battery capacity is at a minimum and the inverter
		will shortly shut down and the load will be automatically
		transferred to the reserve AC supply.
5	COMMON	All the above are connected to common when the
		function is true.

Figure 29 EDP 70 Plus Computer Interface Pin Layout

page 62 --MI00/10056 rev. 8 —05/2006