Lenze 8400 protec Manual - Manual (Page 62)

Technical data
Supply concept of control voltage
External supply voltage 24 V
4
l
62 EDS84DPS424 EN 5.0
4.6.2 External supply voltage 24 V
Detailed information on the X10 and X11 pin assignment with the external 24 V supply is
provided on page 87.
Example circuit
U24
=
+
-
X4x 24O
X11 GND
X10 GND
X11 24E
X10 24E
X62 24_ACK
int
+
-
1 A
E84D...
E84DVK003
X10 ... External 24 V buffer voltage at the mains connection
X11 ... External 24 V supply at the mains connection in loop−through technique
(for devices of the E84DxM... version)
X4x ... 24 V supply of the digital sensors
X62 ... 24 V supply of the safety system
U24 Internal 24 V supply
int Voltage supply of the control electronics
An external 24 V supply voltage must comply with the following rated values to ensure
trouble−free operation of the controller.
X10
Pin / Name Feature Rated value
11 / 24E
12 / GND Connection for external 24 V supply
voltage by a safely separated power
supply unit (required for feeding the
control electronics and the
communication module independent
of the mains supply) 24 V in accordance with IEC 61131−2
19.2 ... 28.8 V
Max. residual ripple
± 5 %
SELV/PELV
Suppression of voltage pulses Suppressor diode 36 V, bidirectional
Electric strength of external voltage +30 V
Excess current release Automatically resettable
Polarity reversal protection When polarity is reversed: No function and no
destruction
Current consumption Approx. 0.6 A during operation if inputs/outputs are not
configured
Max. 2.0 A during operation with typical input/output
configuration
Max. 1.5 A starting current for 100 ms
Capacity to be charged 2000 mF
Max. load for plug contacts 10 A