
OM-IO-Link Master.055
01/21
IO Link Master - PROFINET
NC-MP-4A4B-12DLA/AL1403
This device is “powered by ifm”. In all electronic interfaces, this device will
appear as AL1403. All firmware and electronic files are provided by ifm.
Parameters of the IOLM proxy modules
Parameter
Description
Possible values
[Enable Port Diagnosis]
Enable / disable diagnostic data of the port
Disabled
disabled
Enabled
enabled
[Port Configuration without
Tool]
Enable configuration of the IO-Link ports via IODD
and the communication tool
Disabled
disabled
Enabled
enabled
[Access Rights]
The access rights to the parameter data, process
data and events/diagnostic messages of the IO-Link
master and the connected IO-Link devices
PR IoT
• PROFINET and LR DEVICE have read and write access
rights to parameters and process data
• PROFINET and LR DEVICE have read access rights to
events/alarms
PR
IoT (ro)
• PROFINET has read and write access rights to
parameters and process data
• PROFINET has read access rights to events/alarms
• LR DEVICE only has read access rights to parameters,
process data and events/alarms
PROFINET only
• PROFINET has read and write access rights to
parameters and process data
• PROFINET has read access rights to events/alarms
• LR DEVICE has no access rights (parameters, process
data, events/alarms, web interface, firmware update)
keep setting
previous setting is valid*
[Mode Pin2 (Actuator Supply
UA)]
Operating mode of the supply voltage UA on pin 2 of
the IO-Link port
OFF (IO-Link Type A Supply) UA disables operation as IO-Link Port Class A*
ON (IO-Link Type B Supply)
UA enabled: Operation as IO-Link port class B
Digital Output
Operation as digital output
[Current Limit Pin2
(Actuator Supply UA) [mA]]
maximum current value of the supply voltage UA on
pin 2 of the IO-Link port (only for Class B Ports)
per IO-Link port:
0 ... 2000
0 mA ... 2000 mA*
[Current Limit Pin1 + Pin4
(Sensor Supply US) [mA]]
maximum current voltage of the supply voltage US
on pin 1 and pin 4 of the IO-Link port
per IO-Link port:
0 ... 450 ... 2000
0 mA ... 450 mA* ... 2000 mA
[Fail Safe DO Mode Pin 2
(Actuator Supply UA]
Behavior of the additional digital output if the
PROFINET connection is interrupted
Fail Safe Reset Value
Failsafe enabled: reset value
Fail Safe Old Value
Failsafe enabled: Hold last value*
Fail Safe Set Value
Failsafe enabled: set the defined value
* ... Factory settings