8.8 X11 – USB
Communication interface to the connected PC
4-pole female USB connector, type B
X11
Pin I/O Name Description
1 - VCC 5 V voltage supply for USB
2 I/O DN Data−
3 I/O DP Data+
4 I/O GND Ground
8.9 X12 – DC Power Supply
3-pole Combicon connector, suitable for mating connector FKCN 2,5/ 3-ST-5,08
(Phoenix)
Mating connector X12 Pin Name Meaning
1 DC+ DC power supply +
2 DC− DC power supply −
3 PE Protective conductor
Voltage range: 24 to 80 V
DC
, voltage ripple max. 10 %
Specification of terminal connections
▶ Conductor cross-section solid: 1 to 1.5 mm²
▶ Conductor cross-section stranded: 1 to 2.5 mm²
▶ Connection method: push-in spring connection (handling: see page 39)
NOTICE
Wiring error
To prevent wiring errors and subsequent damage to the device you must always
wire all pins (incl. pin 2 / DC−) with adequate conductor cross-section.
Related topics
Connection example: "X12/X14 – DC Power Supply Unit", page 53
W
Connector Pin Assignment
Drive Amplifier SD2B / SD2B plus - Hardware Description 43
8
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