USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
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5.1.1. Connecting the power supply to the DC20XX and ECC21XX Slim
CAUTION
Live parts!
Before starting any work on the device, switch off all power feeds,
including peripherals.
Connect the power supply to plug X1 according to the following table.
Fig. 15: Power supply to the DC20XX and ECC21XX Slim plug X1 with power LED
Power supply plug X1
Pin
Designation
Assignment
1…8
I/O
Digital inputs and outputs (see
“Digital inputs and outputs, DC20XX and
9
L1+
Feed to digital output (max. 2 A) for I/O
10
L+ 24 V
Power supply 24 V DC (
–15 %/+20 %) (PLC internal processing) max. 1.2 A
11
L+ 24 V
Power supply 24 V DC (
–15 %/+20 %) (PLC internal processing) max. 1.2 A
12
GND
–
The following counterparts have been tested for the SC-SMT 3.5 (Weidmüller) plug-in connector and are
approved for use with the device:
BLZF 3.50/12/180