KEPCO BHK-MG 200W (Full Rack) Series - Manual (Page 34)

2-4
BHK-MG (OPR) 022014
TABLE 2-4. STATUS PORT CONNECTOR PIN ASSIGNMENTS
CONNECTOR PIN SIGNAL NAME FUNCTION
STATUS PORT
CONNECTOR A5J4
1 Not Used.
2 Not Used.
3 Not Used.
4
Emitter Emitter of LED-transistor optocoupler. Notifies host com-
puter of absence of a-c input or a major power supply fail-
ure, active “low” (see PAR 1.4.10), requires pin 7 to be
connected to the “+“ of the host computer d-c supply as
described in PAR. 2.9.
5 Not Used.
6 Not Used.
7
Collector Collector of LED-transistor optocoupler. Notifies host com-
puter of absence of a-c input or a major power supply fail-
ure, active “high” (see PAR 1.4.10), requires pin 4 to be
connected to the “–“ of the host computer d-c supply as
described in PAR.2.9.
8 Not Used.
9 Not Used.
TABLE 2-5. IEEE 488 PORT CONNECTOR PIN ASSIGNMENTS
CONNECTOR PIN SIGNAL NAME FUNCTION
IEEE 488
PORT
A1J1
1 D I 01 I/O Line
2 D I 02 I/O Line
3 D I 03 I/O Line
4 D I 04 I/O Line
5 EOI End or Identify
6 DAV Data Valid
7 NRFD Not Ready for Data
8 NDAC Not Data Accepted
9 IFC Interface Clear
10 SRQ Service Request
11 ATN Attention
12 SHIELD Shield
13 D I 05 I/O Line
14 D I 06 I/O Line
15 D I 07 I/O Line
16 D I 08 I/O Line
17 REN Remote Enable
18 GND Ground (signal common)
19 GND Ground (signal common)
20 GND Ground (signal common)
21 GND Ground (signal common)
22 GND Ground (signal common)
23 GND Ground (signal common)
24 LOGIC GND Logic Ground