
Communication protocols
PROGRAMMING MANUAL
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fig. 9
6. Click the
Device Online/Offline (Toggle)
toolbar button to go on-line.
7. Click the
Device Download
toolbar button to download the parameters.
4.4.3
Communication Status
TJ1-PRT can provide status information to the TJ2-MC64. You can retrieve
the status information in BASIC with the command
PROFIBUS
(unit_number,4,0). The result provides the following information:
/i
4.5
DeviceNet
4.5.1
Introduction
DeviceNet is an international open fieldbus standard based on the CAN
protocol. The TJ1-DRT enables the Trajexia system to communicate to a
DeviceNet network. It exchanges data between a DeviceNet master and the
TJ2-MC64. For this, it uses the Trajexia VR variables.
Bit
Value
Description
0
0
Failed configuration of I/O data exchange
1
I/O data exchange configured successfully
1
0
I/O data not available
1
I/O data available
2
0
Data exchange active in OPERATE mode
1
Data exchange active in CLEAR mode