A&D AD-4410, Инструкция по эксплуатации, Страница: 20 / 82

AD-4410
Page 18
6.1.5.
†
display
Assign a function to the † display in the general functions.
Functions related to the
† display
z
fncf04
: Assigns a function to the
†
display from the functions below:
0
: None
1
: Zero tracking in progress
2 : Alarm (Zero range setting error, over limit)
3
: F key status (Read the description below.)
4 : Near zero
5
: HI output (Over upper limit)
6
: OK output (Within upper and lower limits)
7 : LO output (Below lower limit)
8
: User input 1
9 : User input 2
10 : User input 3
11
: User output 1
12 : User output 2
13
: User output 3
F key status
z Enables when alternate switch or momentary switch is selected for
fncf02
(F key).
The † display turns ON when the F key is ON and turns OFF when the F key is OFF.
About user input and user output
User I/O can be used for any purpose the user wishes. It will not have any direct effect
on the weighing instrument's operation. Using RS-232C or RS-485 interface
commands, one can turn on certain output terminals or check the status of certain input
terminals using the
†
display on the front panel.
Usage examples
Example 1)
You would like to monitor the input of a photo sensor with a computer, but you don't
have an input port that can work with it.
-
Connect the photosensor to a control input terminal that is assigned to the user
input.
-
Using RS-232C/485 IOU commands, monitor the control input connected to the
photo sensor.