3commissioning, Stop – Lenze 8400 motec User Manual
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Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05
55
3
Commissioning
3.8
Control via field package ("key-operated switch operation")
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
3.8
Control via field package ("key-operated switch operation")
This function extension is only available from version 04.00.00!
In the 8400 motec device version with field package, both operator buttons are connected to the
digital inputs DI3, DI4 and DI5 and provide the following function:
[3-3]
Field package functionality
• During operation, the potentiometer P1 serves to adjust the motor speed steplessly within the
range of 0 ... 100 % of the reference speed (
).
• A different setpoint source can be selected via the configuration parameter
• The acceleration/deceleration time can be set in
[3-4]
Example: Manual control
Key-operated switch: Activate manual control
Left/right switch: Counter-clockwise rotation (Ccw) - Stop - clockwise rotation (Cw)
Stop
DI3
DI4
DI5
DO1
24O
GND
bRLQCw
bRLQCcw
Enable switchbox
v(t)
t
t
TRUE
FALSE
DI3
LocalSetValue (P1)
LocalSetValue (P1)
0
t
TRUE
FALSE
DI4
t
TRUE
FALSE
DI5
C00461/1
C00461/1
C00461/1
C00461/1
Stop!
If manual control is switched off again via key-operated switch, the control of the drive
will be immediately taken over by the terminal or bus control. Available starting
commands are directly accepted unless the controller is inhibited.