Balluff BIS M-370-000-A02, Manual, Page: 63 / 198

BIS M-62_ MANUAL
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2
Figure 41 - Open Collector (Sinking) Output for a LED Using External Power
Note
-
The resistor R1 in series with the LED LD1 sets the forward current; a value of 1.2 kΩ
will provide about 20 mA LED current, when run from 24 Vdc.
2.7.3 Digital I/O Command Control
To handle the Input and Outputs, a set of CBx and ABx commands are available for the user.
These commands include getting the status and setting/clearing the Input/Outputs.
For more details, refer to the Balluff CBx Command Protocol Reference Manual, and the
Balluff ABx Fast Command Protocol Reference Manual, both available on the Balluff web site
in the download section of the product page.
To determine which command protocol to utilize, please refer to the list below for the different
Balluff RFID devices.
CBx Protocol

BIS M-62_ Series Fieldbus and Non Fieldbus models: Industrial Ethernet (IND),
ABx Protocol (Fast and Standard)

BIS M-620-068_ Series Serial models: RS232
NOTE
All RS485-based RFID Processor units are used in conjunction with
Subnet16
™ Gateway and Subnet16™ Hub interface modules, which all use
the CBx Command Protocol.