XSDC 601-02
9. Troubleshooting
9.1 For malfunction
✓
Disconnect device from power supply completely, and restart after 10 seconds.
✓
Check logic module and extension module as described under item 9.6.
9.2 Measuring faults
✓
Unplug the sensor and check plug connector.
✓
Check the sensor pins.
9.3 Communication error via Ethernet
✓
No communication: Check TCP/IP settings, see item 4.11.
9.4 Display indicates “BM no resp Press ESC”
✓
Malfunctioning connection between display and logic module.
Check plug connections of display, drying unit, and logic module.
(For checking, the display can be directly connected to the drying unit with a standard
Ethernet cable).
✓
Check logic module as described under item 9.6.
9.5 No indication on Display
✓
Check plug connections.
✓
Check mains fuse in port, and replace if necessary.
✓
Check LED for illumination on power supply unit.
a) No LED illuminated
⇒
check input-side power supply unit (230VAC); if present, the
logic module needs to be replaced.
b) Red LED illuminated
⇒
disconnect secondary power supply unit. If red color remains,
the power supply unit is to be replaced.
c) If illumination switches to green, identify and remedy cause for short-circuit fault.
✓
Disconnect external optional equipment (alarm signal light, heater, N
2
, …) and re-check
✓
Disconnect display and re-check
9.6 Logic module and extension module checking
✓
Green LED illuminated
⇒
proper function.
✓
Red LED illuminated
⇒
software update via Ethernet module required. If the respective state
remains, the logic module is to be replaced.
✓
No LED illuminated
⇒
check voltage supply (24VDC); if present, the logic module is to be
replaced.
9.8 Temperature too high
✓
Setpoint too high
⇒
change setpoint to desired value.
✓
Cooling module power supply interrupted
⇒
check mains connection.
✓
Cooling module or ventilator failure
⇒
replace defect components.
