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OTHER KINDS OF CONTROL
2. Signals
a.
PRCB input signals
(1) FM3 EM (FM3 to PRCB)
FM3 fault detection signal.
[H]: Fault is detected
(2) FM4 EM (FM4 to PRCB)
FM4 fault detection signal.
[H]: Fault is detected
(3) FM5 EM (FM5 to PRCB)
FM5 fault detection signal.
[H]: Fault is detected
(4) FM6 EM (FM6 to PRCB)
FM6 fault detection signal.
[H]: Fault is detected
(5) FM6 FEM (ACDB to PRCB)
FM6's 24 V DC power detection signal.
[H]: 24 V power OFF
(6) FM7 EM (FM7 to SCDB to PRCB)
FM7 fault detection signal.
[H]: Fault is detected
(7) FM8 EM (FM8 to PRCB)
FM8 fault detection signal.
[H]: Fault is detected
(8) FM9 EM (FM9 to PRCB)
FM9 fault detection signal.
[H]: Fault is detected
(9) FM12 EM (FM12 to PRCB)
FM12 fault detection signal.
[H]: Fault is detected
(10) FM3/4 FEM (ACDB to PRCB)
FM3, FM4's 24V DC power detection signal.
[H]: 24 V power OFF
(11) FM9 FEM (ACDB to PRCB)
FM9's 24V DC power detection signal.
[H]: 24 V power OFF
(12) FM5 FEM (ACDB to PRCB)
FM5, FM8, FM9's 24V DC power detection sig-
nal.
[H]: 24 V power OFF
b.
PRCB output signals
(1) FM3 CONT (PRCB to ACDB)
FM3 ON/OFF control signal.
[L]: FM3 ON
[H]: FM3 OFF
(2) FM3 H/L (PRCB to FM3)
FM3's rotational speed control signal.
[L]: Low speed
[H]: High speed
(3) FM4 CONT (PRCB to ACDB)
FM4 ON/OFF control signal.
[L]: FM4 ON
[H]: FM4 OFF
(4) FM4 H/L (PRCB to FM4)
FM4's rotational speed control signal.
[L]: Low speed
[H]: High speed
(5) FM5 CONT (PRCB to ACDB)
FM5, FM8 ON/OFF control signal.
[L]: FM5, FM8 ON
[H]: FM5, FM8 OFF
(6) FM5 H/L (PRCB to FM5)
FM5's rotational speed control signal.
[L]: Low speed
[H]: High speed
(7) FM6 CONT (PRCB to ACDB)
FM6 ON/OFF control signal.
[L]: FM6 ON
[H]: FM6 OFF
(8) FM6 H/L (PRCB to FM6)
FM6's rotational speed control signal.
[L]: Low speed
[H]: High speed
(9) FM7 CONT (PRCB to SCDB)
FM7 ON/OFF control signal.
[L]: FM7 ON
[H]: FM7 OFF
(10) FM12 CONT (PRCB to ACDB)
FM12 ON/OFF control signal.
[L]: FM12 ON
[H]: FM12 OFF
(11) FM9 CONT (PRCB to ACDB)
FM9 ON/OFF control signal.
[L]: FM9 ON
[H]: FM9 OFF
c.
ADUSDB input signal
(1) FM1 EM (FM1 to ADUSDB)
FM1 fault detection signal.
[L]: Normal
[H]: Abnormal
(2) FM10 EM (FM10 to ADUSDB)
FM10 fault detection signal.
[L]: Normal
[H]: Abnormal
(3) FM11 EM (FM11 to ADUSDB)
FM11 fault detection signal.
[L]: Normal
[H]: Abnormal
2-P-4
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