Domain Topic
Description
masters {clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/identification
Read out of identification data of the spe‐
cific IO-Link Master (e.g. vendor ID, serial
number or firmware version)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/capabilities
Read out of functions of the specific IO-
Link Master (e.g. the number of ports or
the maximum voltage supply)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/diagnostics/config‐
uration
Diagnostics configuration (e.g. max./min.
voltage, temperature, current)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/diagnostics/value
Average value of supply voltage, tempera‐
tures and total current
ports
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/capabilities
Read out of functions of the specific port
(e.g. port type or max. voltage supply)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/status
Read out of current status of a specific
port (e.g. deactivated or the IO-Link ver‐
sion of the connected IO-Link device)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/configuration
Read out of configuration of a specific
port (e.g. cycle time or deviceAlias of the
connected IO-Link device)
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/diagnostics/configuration
Configuration of current limitation
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/diagnostics/current
Read out of actual current values at the
specific port
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/diagnostics/voltage
Read out of actual voltage values at the
specific port
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/diagnostics/temperature
Read out of actual temperature values at
the specific port
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/statistics/current
Read out of minimum and maximum cur‐
rent values at the specific port
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/statistics/voltage
Read out of minimum and maximum volt‐
age values at the specific port
{clientHeadTopic}/iolink/v1/mas‐
ters/{masterNumber}/ports/{portNum‐
ber}/statistics/temperature
Read out of minimum and maximum tem‐
perature values at the specific port
mqtt
{clientHeadTopic}/iolink/v1/mqtt/configu‐
ration
Information on MQTT configuration
{clientHeadTopic}/iolink/v1/mqtt/connec‐
tionstatus
MQTT connection status
devices {clientHeadTopic}/iolink/v1/devices/mas‐
ter1port1/processdata/value
Read out of process data (input and out‐
put data) of a specific IO-Link device
{clientHeadTopic}/iolink/v1/devices/mas‐
ter1port1/processdata/getdata/value
Read out of process input data of a spe‐
cific IO-Link device
{clientHeadTopic}/iolink/v1/devices/mas‐
ter1port1/processdata/setdata/value
Read out of process output data of a spe‐
cific IO-Link device
{clientHeadTopic}/iolink/v1/devices/mas‐
ter1port1/events
Read out of all events for a specific device
8
OPERATION
46
O P E R A T I N G I N S T R U C T I O N S | Sensor Integration Gateway - SIG350
8027836./2022-06-10 | SICK
Subject to change without notice