Omron NX-SIH400, User Manual

Page: 62 / 626

1-4-2
Detailed Procedures
As described in the previous section, the standard controls and safety controls are linked with one an-
other throughout the setup procedures.
This section describes the detailed procedures for the safety controls.
Refer to
NJ/NX-series CPU Unit Software User’s Manual (Cat. No. W501) for the detailed procedures
for using NJ/NX-series CPU Units for standard control.
Step 1. System Design
Step Description Reference
Step 1-1 Determining
Safety Measures by Per-
forming Risk Assessment
•
Identify potential danger factors and perform
risk assessment.
•
Study and decide on measures to reduce
risks.
---
Step 1-2 Selecting Safety
Devices Select the safety devices for inputs, logic, and
outputs of the safety controls. 1-2 System Configuration and
Configuration Devices
on page
1 - 8
Section 2 Specifications on
page 2 - 1
2-1-2 Part Names and Func-
tions
on page 2 - 8
Step 1-3 Designing the In-
terface between Standard
Controls and Safety Con-
trols Design the interface between the standard con-
trols and safety controls.
This is done by exposing the global variables to
the NJ/NX-series CPU Unit. 5-7 Exposing Variables to
Standard Controllers
on page
5 - 30
Step 2. Software Design
Step Description Reference
Step 2-1 Designing I/O and
Processing Design the configuration of the safety I/O devi-
ces and Safety I/O Units.
•
Safety I/O devices
•
Program contents
2-1-2 Part Names and Func-
tions
on page 2 - 8
1 Overview
1 - 16
NX-series Safety Control Unit User's Manual (Z930)