Lenze 2141, Operating Instructions Manual, Page: 15 / 90

Installation
4-1
L
BA2141 EN 1.0
4 Installation
4.1 Elements at the front of the 2141 fieldbus module
2141LON003
Fig. 4-1 Front view of the 2141 LON fieldbus module
Pos. Name/meaning
0
Green bus LED indicates the voltage supply status for the 2141 fieldbus module.
ON: 2141 fieldbus module is supplied with voltage and connected to the controller.
OFF: 2141 is not supplied with voltage; controller and external voltage supply are switched off.
BLINKING:
2141 fieldbus module is supplied with voltage but not connected to the controller. Possible reasons: Controller is switched off, in
initialisation or not connected.
1
Yellow bus LED indicates the communication status for the 2141 fieldbus module.
OFF: 2141 fieldbus module has not been initialised yet.
BLINKING: LON communication is not active
2
/
3
Green or red DRIVE-LED
Operating status of 82XX, 8200 vector or 93XX (see Operating Instructions for controller)
4
Service LED
OFF: Normal operating status
BLINKING: Fieldbus module not configured yet
ON: No program available in Neuron
5
Service key
e.g. for signing on a fieldbus module with the configuration tool “ LONMaker
t
for Windows® “ ^ 8-1
Two-pole plug for external voltage supply of the 2141 fieldbus module
6
Two pole plug for external voltage supply of the 2141 fieldbus module
+: Input voltage (see chapter: Technical Data)
6
p g ( p )
- : Reference potential for external voltage (GND)
7
Two-pole plug for LON communication
Max. cable cross-section: 1.5 mm
2
8 Only for 820X, 821X: Additional PE shield cable avoids EMC related communication interference
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