Frequently Asked Questions about 7VSDX166CD01
What does the diagnostic readout 101100 mean?
The diagnostic readout 101100 has a fault number of FL44 and a fault name U4LAT and means there is a U4 to U5 communication error (L, T).
-Check the PROM revision compatibility.
What does the diagnostic readout 101101 mean?
The diagnostic readout 101101 has a fault number FL45 and a fault name SLOOP and means there is a Speed tracking fault (L, T).
-The drive has entered the current limit of CEMF limit when the track was enabled.
-The ADR036-SERLM was set too low - it should be between 1 and 7.
-The speed regulator is unstable.
WHat does the diagnostic readout 101111 mean?
The diagnostic readout has a fault number of FL47 and a fault name OADJ> and means the A-D converter offset is too low (N, A).
-The P4-OFFSET on the Control card is misadjusted - turn CW.
What does the diagnostic readout 110000 mean?
The diagnostic readout 110000 has a fault number of FL48 and a fault name OADJ< and means the A-D converter offset is too high (N, A).
-The P4-OFFSET on the Control card is misadjusted - turn CCW.
What does the diagnostic readout 110001 mean?
The diagnostic readout 110001 has a fault number FL49 and a fault name NO U4 and means there is a U4 to U6 communications error (L, T).
-Check for PROM revision compatibility.
-Check for noise on the power supplies or analog inputs.
What does the diagnostic readout 110010 mean?
The diagnostic readout 110010 has a fault number FL50 and a fault name U4BAD and means the U4 RAM, the timer, or the ALU is bad (L, T).
-The U4 failed - replace the Control Card.
What does the diagnostic readout 110011 mean?
The diagnostic readout 110011 has a fault number FL50 and a fault name U1ROM and means the U1 ROM is bad (L, T).
-Replace the U1 on the Control card.
What does the diagnostic readout 110100 mean?
The diagnostic readout 110100 has a fault number FL52 and a fault name NCLSD and means there is an Annunciated N.C. interlock on the Application card (N, A).
-Check the external input on 4TB7 (13PL-7).
-The Application card is absent but was selected by a soft jumper, check ADR010-APPJP.
