KATA /,, ,,,,, (,,). /. : . . . , , service. : . . . . RS-232 - /. ( , ) . . 1973 1995, ISO 9001 BVQI. 2001, , - . 2006 RvA, -SO/IEC17025. . HT ITALIA 1983, - -- , - , . ISO 9001 - IQNET.: HD 384 6 >200mA 4V 24V. . (). . . , HD 384. , . . 5 1. -, -, - .2. .3. , , :- , (14) ,- , (7) ,- , (2) ,- , - (1) ,- (-, , ) (1) , ,- ,- - (, ),- (, ),- .4. , - . 5 GLOBALTEST MACROTEST COMBITEST GEOTEST MULTITEST >200mA 50V, 100V, 250V, 500V 1000VDC500V () () (L-PE, L-N, L-L) () / ( ) / / (Lux 0-20.000) 53/05 (-4060 C) 52/05 (1098%RU) 52/05 6909009 6909010 6909038 6909015 6909029 GROUNDTEST69090334 5 ( ) 200mA 4 24 . - : (.. , ). . . ( ). . . (). . . () . . ( ). . , , , C 30m 50m 1o50-60%C1 P L. 1 C , P , 1 1 7m , ( ) C( ). 1 5% , K, L, M. , C1 . - : CAVK L~7M50%60%EC1~7~ 3050AAVV [ []m]K L~7M50% 60%EC1~7~ 30 50P1P1P1E1C1H E ( / , , , ) Ra R b R c RdR dCL SaPc I n?R eRCDLOOPRS232LowOMORa R b R c RdR dCL SaPc I n?R eRCDLOOPRS232LowOMORCD RCD RCD?????a t a?a??s e??LNSPD UC=275 Vac Up=