Aventics 2AI2M12-E Description Du Système Et Notice D'emploi page 122

AVENTICS | AES I/O Modules, Analog | R412018147–BAL–001–AG
122
Troubleshooting
Table 75: Table of malfunctions
Malfunction Possible cause
DIAG LED illuminated
Short circuit in sensor supply of an
red on the combination input
module.
Total current of all sensor supplies
exceeds 0.5 A.
Short circuit of an output
Short circuit in the actuator supply of a
channel
The load current of a channel constantly
exceeds 1.5 A.
Short circuit in an output channel
parameterized as voltage output
Interruption of an output channel
parameterized as current output
DIAG LED illuminated
Short circuit in an output channel
red on output module parameterized as voltage output
Interruption of an output channel
parameterized as current output
LED DIAG on pressure
A pressure sensor in the module is
measurement module is defective
red
Remedy
Exchange connection cable or sensor.
Reduce the number of connected
sensors.
Use an additional input or combination
module.
Exchange connection cable or actuator.
Exchange connection cable or actuator.
Connect an actuator with lower power
consumption or a parallel supply from
the second channel.
Exchange connection cable or actuator.
Exchange connection cable or actuator.
Exchange connection cable or actuator.
Exchange connection cable or actuator.
Exchange the module