GW Instek ASR-3000 Series User Manual

ASR-3000 Series User Manual
114
Using External Control I/O
Overview
The External Control I/O is primarily used to
control ASR-3000 externally by using the logic
signal. More than that, it is able to monitor
Sequence function status remotely with ease.
Note
Before executing this function, make usre it is ON status
via going to MISC – EXTERNAL CONTROL. Properly
read the EXTERNAL CONTROL chapter before using.
Specification
Control
input
 High level: +2.2 V or higher
 Low level: +1.0 V or lower
 Non-destructive maximum input: +7 V
/ -5 V
 Input Impedance: Pulled up to
+5 V with 47 kΩ
Status
output
 Output level: 0 / +5 V
 Output Impedance: 100 Ω
Pin Assignment
Check the table below for definition of each pin.
Pin No.
I/O
Function
Remark
1
Output
Power source on/off status
0: OFF, 1: On
2
Output
The output on/off status
0: OFF, 1: On
3
Output
IRMS / IPK / Power Limit
0: OFF, 1: On
4
Output
Software busy status
0: Normal, 1: Busy
5
Output
Sequence sync output 0
6
Output
Sequence sync output 1
7
Output
Trigger output
8
Output
Undefined output 1
9
GND
10
Input
Undefined input 0
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

GW Instek ASR-3000 Series Specifications

General

Brand	GW Instek
Model	ASR-3000 Series
Category	Portable Generator
Language	English