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Operation

7 Operation

Once the application has been transferred to the non-volatile memory, the device restarts. On de-

vice startup, a self-test runs. If unsuccessful, the device goes to the error mode. Otherwise the

application runs.

Before transferring the application to device, ensure that all network devices are discon-

WARNING

nected.

Operation mode is cycle oriented:

− Start (readiness test)

− Update of the input process image (input

network variables)

− Running the application

− Update of the output process image (output

network variables)

− Back to Start

For error indication see table 7.1.

For Modbus registers see Table 7.2.

Table 7.1 Error indication

Indication

LOGIC Program INVALID

LOGIC Program STOPPED

Table 7.2 Modbus registers

Parameter

Network variables

Seconds

Minutes

Hours

Day

Month

Year

Weekday

Week of month

Calendar week

7.1

RUN-STOP

In this mode, the execution of the user application is stopped. The RUN-STOP mode can be used

to upload a new application to the device. It can be useful if the system menu is unavailable, e.g.

the application is corrupted and / or leads to unstable operation.

To activate the RUN-STOP mode, power on the device with the button

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Cause

Invalid application

Repair application in ALP

Start the application using system

Application stopped

menu and restart the device

Data type

Address

BOOL

0x2000 – 0x23F0

INT16

0x0200 – 0x023F

INT16

0x0400

INT16

0x0401

INT16

0x0402

INT16

0x0403

INT16

0x0404

INT16

0x0405

INT16

0x0406

INT16

0x0407

INT16

0x0408

Power on / Restart / Aplication transfer

Hardware configuration

Self-test

Successful

Failed

Operation

Error

.Fig. 7.1 Operation start

Remedy

Read

function

0x01, 0x02

0x03, 0x04

pressed.

Write

function

0x05, 0x0F

0x06, 0x10