GW Instek APS-1102 User Manual User Manual
Page 42
3.3 I/O Terminals
APS-1102 Programmable AC/DC Power Source
3-12
Table 3-3. External Control I/O Connectors
Pin No.
I/O
Function
Remark
1
Output
Power source on/off status
0: Off
1: On
2
Output
Output on/off status
0: Off
1: On
3 Output
Limiter operation
Note
0: Off
1: On
4
Output
Software busy
0: Normal
1: Busy
5
Output
Sequence sync output 0
6
Output
Sequence sync output 1
7 Output
Undefined
8 Output
Undefined
9 GND
10 Input
Undefined
11
Input
Output off
Falling edge detection
12
Input
Output on
Falling edge detection
13
Input
Sequence start
Falling edge detection
14
Input
Sequence stop
Falling edge detection
15
Input
Sequence hold
Falling edge detection
16
Input
Sequence branch trigger 0
Falling edge detection
17
Input
Sequence branch trigger 1
Falling edge detection
18 GND
19
Output
+5 V
50 mA or less
20 Output
Reserved
21 Output
Reserved
22 Output
Reserved
23 Output
Reserved
24 Output
Reserved
25 Output
Reserved
Note When output peak current limiter (positive), output peak current limiter (negative), output
average current limiter, or output power limiter is operated, it is recognized as limiter
operation on.
External control input and output can be used when external control has been set as enabled.
See “5.6.7 External control input enable/disable setting”.