A&D HC-6Ki Benutzerhandbuch

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14. OP-04 RS-232C & RELAY OUTPUT 
RS-232C interface and relay output for comparator results are obtained by installing 
OP-04.
‰ The OP-04 unit includes an interface board, a connector plug (DIN type) and two 
screws. (M3x6 tapping type).
OP-04 Installation 
‰ See “13-1. Installation”. 
‰ OP-04 is installed to the same slot with the OP-03. 
‰ The RS-232C specifications are same as the OP-03 RS-232C interface and refer to 
“13. OP-03 RS-232C SERIAL INTERFACE”. 
Comparator Relay Output Circuit 
Pin connections   
‰ The HC-i is designated as DCE (Data Communication Equipment). 
Maximum rating of the Relay Output 
The maximum rating of the replay output is as follows. 
‰ Maximum voltage: 
50V DC   
‰ Maximum current: 
100mA DC 
‰ Maximum ON resistance 
30
Ÿ
(View from outside) 
1  HI (relay output) 
2  Receive data (RS-232C) 
3  Transmit data (RS-232C) 
4  LO (relay output) 
5  Signal ground (RS-232C) 
6  OK (relay output) 
7    Data set ready (RS-232C) 
8  COM (relay common) 
Inside of the HC-i
Mating connector: JA+TCP0586 
(Included in the OP-04)