Balluff Network Interface / IO-Link BNI IOL-309-002-Z019
www.balluff.com
This manual describes the Balluff IO-Link I/O module, also called a sensor/actuator hub.
The IO-Link protocol is used to link to the higher-level master module.
In terms of function, this compact, cost-effective module is similar to a passive splitter box; it
records digital and analog sensor signals and transmits them over the IO-Link interface. It
passes control signals coming over IO-Link to the connected actuators.
The manual is organized so that the sections build on one another.
Chapter 2: Basic Safety Information.
1.3. Typographical
Conventions
The following typographical conventions are used in this manual.
Enumerations are shown as a list with an dash.
Action instructions are indicated by a preceding triangle. The result of an action is indicated
by an arrow.
Action instruction 1.
Action result.
Decimal numbers are shown without additional indicators (e.g. 123).
Hexadecimal numbers are shown with the additional indicator hex (e.g. 00hex).
Cross-references indicate where additional information on the topic can be found.
This symbol indicates a safety instruction that must be followed without exception
This symbol indicates general notes.
DPP
I/O port
EMC
FE
IOL
LSB
MSB
Balluff Network Interface
Direct Parameter Page
Digital input/output port
Electromagnetic compatibility
Function Earth
IO-Link
Least Significant Bit
Most Significant Bit
Service Protocol Data Unit
Product views and images in this manual may differ from the product described. They are
intended to serve only as illustrations.