X-320M™ User's Manual
Installation and Setup
2.4.9 I/O Tab
This page provides configuration options for the two Digital I/O's built into X-320M™.
The Digital I/O may be configured as inputs or outputs. Different configuration pages are used for each
of these modes.
Digital I/O
A drop-down menu is used to select the control input to which the options below will apply.
-
I/O 1
or
I/O 2
: Selects the corresponding Digital I/O.
Mode
This selects whether the I/O will function as an
Input
or
Output
.
Input Mode
The following paragraphs describe the Digital Input functions shown in Figure 2.4h.
Pull-Up/Down Select
This drop-down menu is used to configure the On/Off state of the I/O when configured as an input.
When
Pull-Up Resistor
is selected, the input will be Off only when tied to ground. When
Pull-Down
Resistor
is selected, the input is considered On when 5V is applied to the input.
Note: The input is considered to be
OFF
when the input is tied to ground.
Counter Options
The inputs can be used as counters. This field specifies counter operation. Note that the input
voltage must remain on or off for the minimum hold time (debounce time) before the counter will be
Xytronix Research & Design, Inc.
Page 51
Figure 2.4i - Digital I/O Tab - Input Configuration
Содержание X-320m
Страница 1: ......