If Malfunctions Occur - Aventics DDL-X-Tool Operating Instructions Manual

82 AVENTICS | DDL-X-Tool | R412008351–BAL–001–AC

If malfunctions occur

10 If malfunctions occur
Tabelle 13:
Malfunction
System part does not respond
Green 24 V Elec LED not
illuminated
Green 24 V Valve LED not
illuminated
Valve solenoids do not switch
Line diagnostic error
continually reported
Error message during scan
No device mask available for
selection
Possible cause
No power supply
Incorrectly assembled or defective
cable
Device is defective
Check the polarization of the power
supply
Addressing is incorrect
DDL cable defective
No electronics voltage available
No valve voltage available
No voltage in the 24 V line for the
valves (green 24 V Valve LED is not
illuminated)
Individual line is loose
Plug incorrectly connected
No voltage in the 24 V line for the
valves
Terminator plug missing
Incorrect terminator plug
assembled
Baud rate incorrectly set
Device is deselected in the "Device
list"
Remedy
Connect the power supply
Switch on system component
Use preassembled, tested cables
Exchange device
(see "Disassembling, exchanging, and
disposing of the DDL-X-Tool" on page
80)
Use tested cables
Observe the addressing rules
Exchange the DDL cable at XPD
Check the power supply at X1S1–X1S4
or XPD2
Check the power supply at X1S1–X1S4
or XPD2
Check the power supply
Check the connected lines
Check the plugs
Check the power supply
Assemble the terminator plug
Assemble the correct terminator plug
Check the baud rate in the "Settings >
Communication" menu and on all
participants
Check the connected lines
Select the desired device in the
"Settings > Device list" menu