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10 Programming
Device numbers
Introduction
Device numbers
MR 2824
Single-display mode
Multi-display mode
332
The device number lets you define the HMI.
You may enter the following values for the parameter device number:
Number
Device
0
Default device
1
HMI # 1
2
HMI # 2
3
HMI # 3
4
HMI # 4
5 ... 7
Reserved
8
Printer module
9, 10
Serial interface
11
Serial interface module
Device number of the default device
This module register contains the device number of the default device. If you
always specify the default device in the application program (device number =
0), you can select during runtime which device is actually to be used.
Module register properties
Values
1 ... 11
Value after reset
2
In single-display mode, an HMI always displays data from device no. 2.
In multi-display mode, an HMI always displays data from the device the
number of which is contained in the corresponding configuration register
MR 2825 through MR 2828.
Description
MR 2824 holds the number of the device to
be used.
Multi-display mode
Single-/Multi-display mode
Multi-display mode
Multi-display mode
Do not use
Output of data on a printer module connected
to the JX2 or JX3 system bus
Output of data on a user-programmable serial
interface
Output of data on a serial interface module
connected to the JX2 or JX3 system bus
Jetter AG
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