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PM sensorless vector control
(2) Valid/invalid statuses of I/O terminal functions during the test operation
Input signal Output signal
Signal
name
Function
Signal
name
Function
RL Low-speed operation command RUN Drive unit running
RM
Middle-speed operation
command
SU Up to speed
RH High-speed operation command OL Overload alarm
RL Remote setting (setting clear) FU Rotation speed detection
RM Remote setting (deceleration) RBP Regenerative brake pre-alarm
RH Remote setting (acceleration) THP
Electronic thermal O/L relay pre-
alarm
RT Second function selection RY Drive unit operation ready
AU Terminal 4 input selection Y12 Output current detection
JOG JOG operation selection Y13 Zero current detection
OH External thermal relay input FDN PID lower limit
REX
15-speed selection (combination
with three speeds RL, RM, RH)
FUP PID upper limit
X10
Drive unit run enable signal
(FR-HC2/FR-CV connection)
RL
PID forward/reverse rotation
output
X12 PU operation external interlock MBR Electromagnetic brake interlock
X14 PID control valid terminal LP Stroke limit warning
X16
PU/External operation
switchover
FIN Heatsink overheat pre-alarm
LX Pre-excitation RY2 Operation ready 2
MRS Output stop Y36 In-position
STOP Start self-holding selection MEND Travel completed
X29 Stopper control switchover PID During PID control activated
JOG2 JOG operation selection 2 CPO Rough match
X44
Selects P control (P/PI control
switchover)
ZA
Home position return failure
warning
STF Forward rotation command FP Position detection
STR Reverse rotation command PBSY Position command creating
RES Drive unit reset ZP Home position return completed
X65 PU/NET operation switchover Y64 During retry
X66
External/NET operation
switchover
Y90 Life alarm
X67 Command source switchover Y91 Fault output 3 (power-off signal)
X76 Proximity dog Y93
Current average value monitor
signal
X86 Servo ON Y95 Maintenance timer signal
X87 Position control sudden stop REM Remote output
LSP Forward stroke end LF Alarm output
LSN Reverse stroke end ALM Fault output
9999 No function — 9999 No function —
: Valid
: Invalid