7. SPECIAL ADJUSTMENT FUNCTIONS
7 - 24
(2) Instantaneous power failure time < [Pr. PF25 SEMI-F47 function - Instantaneous power failure detection
time (instantaneous power failure tough drive - detection time)]
Operation status differs depending on how bus voltage decrease.
(a) When the bus voltage decreases lower than 158 V DC within the instantaneous power failure time
[AL. 10 Undervoltage] occurs when the bus voltage decrease lower than 158 V DC regardless of the
enabled instantaneous power failure tough drive.
Power supply
Bus voltage
Undervoltage level
(158 V DC)
ALM
(Malfunction)
[Pr. PF25]
Instantaneous power failure time
MTTR
(During tough drive)
MBR
(Electromagnetic
brake interlock)
Base circuit
ON
OFF
ON
OFF
ON
OFF
WNG
(Warning)
ON
OFF
ON
OFF
ON
OFF
Summary of Contents for MELSERVO-JE MR-JE-100A
Page 23: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO ...
Page 29: ...2 INSTALLATION 2 6 MEMO ...
Page 91: ...3 SIGNALS AND WIRING 3 62 MEMO ...
Page 171: ...5 PARAMETERS 5 44 MEMO ...
Page 195: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 221: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 26 MEMO ...
Page 249: ...8 TROUBLESHOOTING 8 28 MEMO ...
Page 255: ...9 DIMENSIONS 9 6 MEMO ...
Page 263: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 293: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 30 MEMO ...