Connecting
3.1 Wiring and block diagram
Communication module IO-Link Master CM 8xIO-Link (6ES7547-1JF00-0AB0)
16
Manual, 03/2019, A5E45488510-AA
Wiring: 2-wire and 3-wire connection in DI operating mode
The example in the following figure shows the terminal assignment of the IO-Link
Master CM 8xIO-Link communication module in DI operating mode.
①
Reverse polarity protection
U
Sn
Supply voltage (positive)
②
Backplane bus interface
RUN
Status display LED (green)
③
IO-Link circuitry
ERROR Error display LED (red)
④
Sensor, 3-wire connection
PWR
Power LED (green)
⑤
Sensor, 2-wire connection
C/Qn
Port n
M
Ground
C
n
Port status/channel error LED (green/red)
L+ Supply voltage 24 V DC
Q
n
LED channel status in standard DI mode
(green)
Figure 3-2
Terminal assignment for 2-wire and 3-wire connection in DI operating mode
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