User Manual for BPS-4H (High Temp.)
www.levitronix.com
PL-2009-05, Rev04, DCO# 21-101
7 Troubleshooting
7.1 Troubleshooting using the PLC-Interface-Module PLC-A
The PLC-Interface-Module provides a Warning and an Error signal. The source of error, however, cannot be
identified. In case of a system error, use the Levitronix
®
Service Software.
7.2 Troubleshooting using the Levitronix User Interface LUI-A
The Levitronix Handheld User Interface does not display warnings. In case of an error the pump stops and the
handheld displays a specific error message. It is also possible to read the last error that stopped the pump.
After a controller restart or reset the error information is removed. After a reset or restart the error information
is canceled (this can be different for other firmware configurations).
7.3 Troubleshooting using Controller LEDs
The controller has the following Status LEDs:
LED is on if supply voltage of signal electronics is
present.
LED is on during startup of the Digital Signal
Processor and when the reset button is pressed.
“Power output not active”
LED is on if the switched output stages of the
controller are disabled.
LED is on if the voltage supply (5 V and 12 V DC) for
the power drivers is present.
Table 14: Controller LC325P status LEDs
7.4 Troubleshooting with Service Software
The Levitronix
Service Software allows communication with the pump system in connection with a PC and
the RS232 interface of the LC325P controller. The software can be used for performing detailed
troubleshooting. For usage of the Service Software refer to the Service Software User Manual (document #:
PL-2034-00), which is available in the download section on the Levitronix Web-page or contact the Levitronix
Technical Service Department (see under Section 8).