1. PLC FAULT (PLC indicators are located on the PLC panel) Identified by FAULT red
indicator. Normally, POWER & RUN green indicators lit.
2. CLEANING FAULT (See DP flush).
3. MOTOR FAULT Motor fault caused by it's overload protection, will cause immediate
motor stop (AT any location) while FAULT indicator lit.
4. MOTOR LIMIT SWITCHES FAULT The CLEANING cycles (scans) executed by the
motor movement IN and OUT limit area bordered with two limit switches. Malfunction in
one or both can cause damage to the filter mechanism. To avoid this situation the flush
mechanism measure the elapsed time required to scan from LSI to LSO and vice versa.
5. If a signal from LSI or LSO (Due to malfunction/bad connection) is not registered after
the last measured time the system will stop the motor immediately (AT any location)
while the FAULT indicator is lit.
For more information or enquiry, please contact Environmech Sdn. Bhd.
Contact us: http://www.environmech.com/p/contact-us.html
