Frequently Asked Questions about 7VRCD022CD01
What does the diagnostic readout 100111 mean?
The diagnostic readout 100111 has a fault number FL39 and a fault name EFAIL which means the software adjustment not stored in EEROM (N, A).
-EEROM write "PROTECTED".
What does the diagnostic readout 101000 mean?
The diagnostic readout 101000 has a fault number FL40 and a fault name MXSPD which means the speed reference is greater than REFLM speed adjustment (N, A).
-Manual reference jumper JP1 on the Control card is improperly set. - see Table 1, in the Instruction manual.
-The P1-REF SCALE on the Control card is misadjusted.
-The ADR071-REFLM is set below ADR070-RPMSF.
-The Process follower, the ASR, the frequency, the BCD or the binary reference is set too high.
-The Preset referance (RUNRF, R1RF, R2RF, SLWRF) is set too high (if used).
What does the diagnostic readout 101001 mean?
The diagnostic readout 101001 has a fault number FL41 and a fault name KEYOF and means the keypad function is disabled (N/A).
-The programmer key is depressed and is unable to function.
What does the diagnostic readout 101010 mean?
The diagnostic readout 101010 has a fault number FL42 and a fault name RLOGC and means a there is a run logic error (N, A).
-The JOG, RUN or DIAGNOSTIC RUN is called for with the XSTOP open.
-The keypad STOP is called for during an external run cycle.
-There is an incorrect logic polarity - check ADR012-OPTJP.
What does the digital readout 101011 mean?
The diagnostic readout 101011 has a fault number FL43 and the fault name U11FL and means the A-D converter has failed (L, T).
-Check for noise on ACOM, and move the wiring to PCOMX.
