Omron NX-SL3300 User Manual page 64

1 Overview
Step
Step 4-3 Assigning Safety
I/O Terminals to the Con-
nected Devices
Step 4-4 Assigning Device
Variables to I/O Ports
Step 4-5 Programming
Step 4-6 Offline Debugging The Simulator is used to debug the program.
Step 5 Installation and Wiring
Step
Step 5-1 Installation
Step 5-2 Connecting the
Ethernet Cables
Step 5-3 Wiring the I/O
1 - 18
Description
On the parameter setting tab page for the Safe-
ty I/O Units, select the safety I/O devices that
are connected to the safety I/O terminals.
Register the device variables in the global varia-
ble table.
(You can use either user-defined or automatical-
ly assigned variable names.)
Variable Registration:
•
Register the variables that are used by more
than one POU in the global variable table with
the Sysmac Studio.
•
Register the variables that are used in only a
specific program in the local variable table for
that program.
•
Register the variables that are used in only a
specific function block in the local variable ta-
ble for that function block.
Writing Algorithms for POUs:
Write the algorithms for the POUs (programs
and function blocks) using the FBD language.
Description
•
Connect the Units to each other.
•
Mount the connected Units on a DIN Track.
Connect the NJ/NX-series CPU Units or other
standard controllers to the Communications
Coupler Units.
•
Wire the Safety I/O Units.
Reference
5-5 Safety I/O Functions on
page 5 - 23
5-6 Registering Device Varia-
bles on page 5 - 26
6-5 Programming Operations
on page 6 - 26
6-8 Offline Debugging on page
6 - 79
Reference
Section 3 Installation and Wir-
ing on page 3 - 1
Manuals for specific Communi-
cations Coupler Units
Section 3 Installation and Wir-
ing on page 3 - 1
NX-series Safety Control Unit User's Manual (Z930)