Communication protocols
PROGRAMMING MANUAL 226
Revision 1.0
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
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