Process data assignment for fieldbus communication, Subchapter for a, 8technology applications – Lenze 8400 TopLine User Manual
Page 480
8
Technology applications
8.3
TA "actuating drive speed (AC Drive Profile)"
480
Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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8.3.5
Process data assignment for fieldbus communication
The fieldbus communication is connected (preconfigured) to the previously selected technology
application by selecting the corresponding control mode in
• "30:
" for the connection to the system bus (CAN)
• "40:
" for the connection to a plugged-in communication module (e.g. EtherNet/IP™)
The assignment of the process data words depends only on the application, not on the bus system
used:
Input words
Name
Assignment
Word 1 DriveControl
Control word
• For bit assignment see the table below.
• Display parameter:
Word 2 SpeedReference
Speed setpoint in [rpm]
Scaling of speed and torque values
Word 3 TorqueReference
Torque setpoint in [Nm]
Scaling of speed and torque values
Word 4 -
Not preconfigured
Words 5 ... 16 -
Not preconfigured
• Only available in control mode "40: MCI".
Control word
Name
Function
Bit 0 Run Forward
Relationships between Run1 and Run2 and trigger events can be
found in the chapter "
".
Bit 1 Run Backward
Bit 2 Fault Reset
01 ≡ Reset error
0 ≡ No response
Bit 3
Reserved
-
Bit 4
Reserved
-
Bit 5 NetCtrl
Run/Stop control:
0 ≡ via local setting in the device or terminal
1 ≡ via fieldbus (e.g. by the scanner)
Bit 6 NetRef
Reference speed/reference torque:
0 ≡ via local setting in the device or terminal
1 ≡ via fieldbus (e.g. by the scanner)
Bit 7 ... 15
Reserved
-
Output words
Name
Assignment
Word 1 DriveControlStatus
Status word
• For bit assignment see the table below.
• Display parameter:
Word 2 SpeedActual
Actual speed value in [rpm]
Scaling of speed and torque values
Word 3 TorqueActual
Actual torque in [Nm]
Scaling of speed and torque values
Word 4 -
Not preconfigured
Words 5 ... 16 -
Not preconfigured
• Only available in control mode "40: MCI".