38
ifm
Device Manual IO-Link Master with Modbus interface CabinetLine 8 Ports IP 20 (AL1940)
05 / 2018
Configuration
IoT Core
8.2.4
Set application identification
16580
The application name of the IO-Link master is saved in the
devicetag
substructure. The user can
access the following data points:
Name
Description
Access
devicetag/applicationtag
Name of the IO-Link master in the fieldbus project (application tag)
rw
rw ... read and write
>
8.2.5
Read / write cyclic process data
10994
Cyclic process data of the IO-Link ports X01...X08 is saved in the
iolinkmaster/port[n]
substructure. The user can access the following data points:
Name
Description
Access
iolinkmaster/port[n]/pin2in
Digital input signal to clamp 2 of the IO-Link port n
r
iolinkmaster/port[n]/iolinkdevice/pdin
IO-Link input signal at clamp 4 of the IO-Link port n
r
iolinkmaster/port[n]/iolinkdevice/pdout
IO-Link output signal at clamp 4 of the IO-Link port n
rw*
n ... 1...8
r = read only
rw ... read and write
* ... only available if Modbus PLC is separated from the device
>
8.2.6
Read diagnostic data
16571
Diagnostic data is saved in the
processdatamaster
substructure. The user can access the following
data points:
Name
Description
Access
processdatamaster/temperature
Temperature of the IO-Link master (value in °C)
r
processdatamaster/voltage
Voltage applied (value in V)
r
processdatamaster/current
Current (value in A)
r
processdatamaster/supervisionstatus
Diagnostic information of the device supply
0 = no error
1 = short circuit
2 = overload
3 = undervoltage
r
r = read only
