Omron NX-ID5442 User Manual

5 I/O Refreshing
5 - 20
NX-series Digital I/O Unit User’s Manual (W521)
Sync0 Sync0 Sync0
T1 T2
T1 T2T0
DC time
Input value
T1 T2T0
Input
terminals
Input
value
I/O refreshing synchronization
The longest AD conversion time
is within one cycle.
AD conversion
time for all Units.
(d) Constant
(b) The Communications Coupler Unit
reads the latched data at I/O refreshing.
(c) Interval of I/O refreshing
is not constant.
Digital Input
Unit
Analog Input
Unit
Not constant.
Input 1
I/O refreshing
of the NX bus
(d) Interval of Sync0 is constant.
Input filter time
Offset between
Sync0 and timing to
read inputs
This time is automatically
calculated by the Sysmac
Studio.
Constant Constant
Communications
Coupler Unit
Constant
Input 2 Input 1 Input 2 Input 1 Input 2
Digital Input Unit
that supports input
refreshing with input
changed time
Records T1, which is
the DC time at the
point when the input
value changed.
Latches the
input value
and input
changed time
at the timing
to read inputs.
(a) All Input Units that operate with synchronous
input refreshing and input refreshing with input
changed times read their inputs at the same time.
Input
changed
time
Input
changed
time
ON/OFF response
time
ON/OFF response
time
Constant
Output refreshing
Input refreshing

Omron NX-ID5442 Specifications

General

Brand	Omron
Model	NX-ID5442
Category	I/O Systems
Language	English