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Function

Initializing

PRO-

GRAM

mode

DEBUG mode

RUN mode

RESTORE

mode

STOPPED RUN

NX bus communications

Possible

Safety process data com-

munications

Not possi-

ble

Not possi-

ble

Possible Possible Possible Not possi-

ble

Download-

ing (trans-

ferring data

from the

Computer to

the Control-

ler)

Configura-

tion infor-

mation (I/O

allocation

information)

Not possi-

ble

Possible Possible Possible Possible Not possi-

ble

Validated

safety appli-

cation data

Not possi-

ble

Not possi-

ble

Possible

Uploading (Transferring

data from the Controller to

the Computer)

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Possible Not possi-

ble

Clear All Memory operation

for Unit

Not possi-

ble

Possible Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Clear All Memory Opera-

tion for Slave T

erminal,

Clear All Memory Opera-

tion for NJ/NX-series CPU

Unit

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Restarting NX Bus/NX Unit Possible

Possible Possible Possible Possible Possible

Restarting Slave Terminal

and Resetting Controller

for NJ/NX-series CPU Unit

Possible Possible Possible Possible Possible Possible

Monitoring Controller sta-

tus

Not possi-

ble

Possible Possible Possible Possible Possible

Monitoring programs Not possi-

ble

Not possi-

ble

Possible Possible Possible Not possi-

ble

Monitoring in a Watch Tab

Page

Not possi-

ble

Not possi-

ble

Possible Possible Possible Not possi-

ble

Monitoring for trouble-

shooting

Not possi-

ble

Possible Possible Possible Possible Possible

Changing the safety pass-

word

Not possi-

ble

Possible Not possi-

ble

Not possi-

ble

Possible Not possi-

ble

Node Name Change Not possi-

ble

Possible Not possi-

ble

Not possi-

ble

Possible Not possi-

ble

Safety Data Logging

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Possible Not possi-

ble

Safety Unit Restore

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Not possi-

ble

Possible

Online Functional Test Not possi-

ble

Not possi-

ble

Not possi-

ble

Possible Possible Not possi-

ble

*1. Hardware Self-diagnosis

In the initializing state, self-diagnosis is performed for all hardware.

In other operating modes, hardware self-diagnosis is performed at fixed intervals.

*2. NX bus communications

The data is refreshed depending on the operating mode, as shown in the following table.

7 Checking Operation and Actual Operation

7 - 15

NX-series Safety Control Unit User's Manual (Z930)

7-3 Operating Modes of the Safety CPU Unit

7-3-3 Executable Functions in Each Mode of the Safety CPU Unit

Brand	Omron
Model	NX-SID Series
Category	Controller
Language	English

Omron NX-SID Series User Manual

Table of Contents

Questions and Answers:

Omron NX-SID Series Specifications

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