Omron NX-OD5256 User Manual

5 I/O Refreshing
5 - 14
NX-series Digital I/O Unit User’s Manual (W521)
Offset between Sync0 and timing to refresh outputs
This time is automatically calculated by the Sysmac Studio.
(c) Interval of I/O refreshing
is not constant.
I/O refreshing synchronization
The longest DA conversion time
is within one cycle.
(d) Interval of Sync0 is constant.
(b) The Communication Coupler Unit refreshes
the output values at I/O refreshing.
Timing to refresh
outputs
Sync0
Sync0
1234
Sync0
ConstantConstant
1234
Output 1 Output 2
ON/OFF
response
time
DA conversion
time
12341234
Output 2
12341234
Output 1 Output 2
Digital Output Unit A
Digital Output Unit B
Analog Output Unit A
Analog Output Unit B
Not constant.
(d) ConstantConstantConstant
Output 1
Wait time
Wait time
I/O refreshing
of the NX bus
(a) All output-synchronized
Units refresh their outputs
simultaneously.
Set outputs
Input refreshing
Output refreshing

Omron NX-OD5256 Specifications

General

Brand	Omron
Model	NX-OD5256
Category	I/O Systems
Language	English