IF08CZ10 April, 2019
- 22 -
Protective Functions
The main protective functions are shown in the following table. For other faults or more details,
refer to the troubleshooting and EOI manuals.
Protective Function Table
Item
Abbreviation
Hardware
Detection
Software
Detection
Heavy Fault
Medium
Fault
Light
Fault
Start
Interlock
Coast
to stop
Decel
stop
Stop
request
Alarm
Input main switch open
AC_MCCB
O O
No load connected
NO_LOAD
O O
Output main switch closed without signal (Welded)
ACSW_C
O
Output main switch opened during operation
ACSW_F
O O
Output main switch open timer
ACSW_T
O
O
Brake healthy
B_HLTY
O O
External trip from input breaker
BLA
O O
Electromagnetic brake energizing circuit fault
BR_F
O
O
Equipment ventilation fan stop
C_FN
O
O O
Equipment ventilation fan stop timer
C_FN_T
O O
Current limit timer
CL_T
O O
Current limit alarm
CL_TA
O
O
Control power supply loss
CPSF
O
O*
P15 or N15 volts Power Supply Fault
PN15_F
O
O*
Control Power from UPS Loss
UPS_ERR
O
O*
CPU error
CPU_A or M
O
O*
GSD brd. clock fault
GSD_CLK_DWN
O
O*
GSD brd. voltage supply/programmable device
error GSD_ERR
O
O*
U or V or W phase feedback error
CURU or V or W
O
O*
Current Unbalance Between A and B Bank
CUR_DIFF
O
Undercurrent Alarm
UL_A
O
O
Undercurrent Time Delayed Fault
UL_T
O
O*
Door open
DS_T
O
O*
Rectifier fuse fault
FUSE_xP
FUSE_xN
O
O*
Ground fault alarm
GR_A_
O
O O
Ground fault trip
GR_T_
O O
External interlock
IL
O O
Motor cooling fan stop timer
M_FN_T
O
O
Motor cooling fan stop
M_FN
O
O O O
Motor overheat
M_OH
O O
O O
Motor overheat alarm
M_OH_A
O
O O
Main power supply loss
MPSF
O
O*
Motor temperature sensor error
MTMP_S
O
O O
AC over-current
OCA, OCA_B,
OCA_CNV
O
O*
Power Module IGBT over-current
OCD_xA1
OCD_xA4
OCD_xB1
OCD_xB4
O
O*
Power Module overheat
OH_T_x
O
O*
Input Rectifier Overheat
OH_REC
O
O*
Transformer over heat
OH_TR
O
O*
AC Link Reactor Overheat
OH_ACL_T
O
O*
Summary of Contents for T300MTX
Page 19: ...IF08CZ10 April 2019 xix This page intentionally left blank ...
Page 62: ...IF08CZ10 April 2019 40 CIRCUIT OPERATION cont d 6600V configuration ...
Page 78: ...IF08CZ10 April 2019 56 DRIVE INSTALLATION DRAWINGS Frame 0 drive lifting and assembly ...
Page 106: ...IF08CZ10 April 2019 84 DRIVE INSTALLATION DRAWINGS cont d Frame A2 drive lifting and assembly ...
Page 109: ...IF08CZ10 April 2019 87 DRIVE INSTALLATION DRAWINGS cont d Frame B2 drive lifting and assembly ...
Page 111: ...IF08CZ10 April 2019 89 DRIVE INSTALLATION DRAWINGS cont d Frame D2 drive lifting and assembly ...
Page 116: ...IF08CZ10 April 2019 94 DRIVE INSTALLATION DRAWINGS cont d Frame A4 drive lifting and assembly ...
