Magnetek Quattro DC Elevator Drive 用户手册

下载
页码 126
Quattro DC Logic Inputs C2 Submenu 
 
choices
 
contact cfirm 
(Contactor closed) Feedback from an auxiliary contact on the motor contactor.  Default is that the drive 
expects a normally closed contact to energize the input when the contactor is not pulled in. 
ctr pwr sense 
(Contactor Power Sensing) Energized when AC power is available to energize the motor contactor.  
Power to this circuit is control by elevator relay logic.  This circuit must be energized before the drive 
will be allowed to start.  If power is not available when told to start, or while running, a Fault will occur 
for diagnostic purposes. 
drive enable 
(Drive Enable) Enables drive to run. This signal must be asserted to permit drive to run. This does not 
initiate run, just permits initiation. 
extrn fault 1 
(External Fault 1) User input fault #1.  
extrn fault 2 
(External Fault 2) User input fault #2.  
extrn fault 3 
(External Fault 3) User input fault #3. 
Closure of this contact will cause the drive to declare a 
fault and perform a fault shutdown. 
extrn /flt 4 
(External Fault 4) User input fault #4. Opening of this contact will cause the drive to declare a fault and 
perform a fault shutdown. 
fault reset 
(Fault Reset) Asserting this input attempts to reset faults. If the FAULT RESET SRC (C1) switch is set 
to EXTERNAL TB, the drive’s fault circuit will be reset when this signal is true. If the FAULT RESET 
SRC (C1) switch is set to AUTOMATIC, the drive’s fault circuit will be reset when this signal is true and 
the automatic fault reset counter (defined by FLT RESETS/HOUR) will be reset to zero.  *This input is 
edge sensitive and the fault is reset on the transition from false to true. 
field enable 
(Field Enable) If FIELD ENA SOURCE (C1) switch is set to EXTERNAL TB, the field is enabled when 
this signal is true. 
low gain sel 
(Low Gain Select) If the HI/LO GAIN SRC (C1) switch is set to EXTERNAL TB, the low gain mode is 
chosen for the speed regulator when this signal is true. 
mech brk 
hold 
(Mechanical Brake Hold) Auxiliary contact closures confirming when the mechanical brake is in the hold 
mode (engaged). 
mech brk pick 
(Mechanical Brake Pick) Closure of auxiliary contacts confirming the mechanical brake has been picked 
(lifted). 
no function 
(No Function) When this setting is selected for one of the TB1 input terminals, any logic input 
connected to that terminal will have no effect on drive operation. 
ospd test src 
(Overspeed Test Source) This function works only if the OVRSPEED TEST SRC (C1) switch is set to 
EXTERNAL TB.  A true signal on this input applies the OVERSPEED MULT to the speed command for 
the next run.  After the run command has dropped, the drive returns to ‘normal’ mode and must be re-
configured to perform the overspeed function again.  The OVERSPEED FLT level is also increased by 
the OVERSPEED MULT, allowing the elevator to overspeed without tripping out on an overspeed fault. 
NOTE: This input must be taken false then true each time that an overspeed test is run. If the input is 
left in the true, it is ignored after the first overspeed test. 
pre-trq latch 
(Pre-Torque Latch) Closing a contact between this input and ground latches the pre torque command 
present on the analog channel #2. 
run 
(Run) If drive is enabled through the DRIVE ENABLE logic input, this function will start drive operation. 
run down 
(Run Down) If drive is enabled through the DRIVE ENABLE logic input, this function will start drive 
operation with negative speed commands.  
Note: if both RUN UP and RUN DOWN are true then the run is not recognized. 
Note: if DIR CONFIRM (C1) is enabled, this input will not change the polarity of the speed command 
and will be used to confirm the polarity of the analog speed command as well as starting the operation 
of the drive. 
run up 
(Run Up) If drive is enabled through the DRIVE ENABLE logic input, this function will start drive 
operation with positive speed commands.   
Note: if both RUN UP and RUN DOWN are true then the run is not recognized. 
Note: if DIR CONFIRM (C1) is enabled, this input is also used to confirm the polarity of the analog 
speed command as well as starting the operation of the drive. 
s-curve sel 0  Bit 0 of S-curve selection 
s-curve sel 1  Bit 1 of S-curve selection 
These two bits are used to select one of four s-curve selections.  For 
more information, see S
ser2 insp ena 
(Serial Mode 2 Inspection Enable) Used only with custom serial protocol (mode 2) 
Defines the logic input to be used as one of the two sources of inspection run command when using 
serial mode 2.  This input must be true as well as a comparable inspection run command sent serially 
for the drive to run in inspection mode. 
step ref b0 
Bit 0 of multi-step speed command selection 
step ref b1 
Bit 1 of multi-step speed command selection 
step ref b2 
Bit 2 of multi-step speed command selection 
step ref b3 
Bit 3 of multi-step speed command selection 
Four inputs, which must be used together as a 4-
bit command for multi-step speed selection.  For 
more information, see M
trq ramp 
down 
(Torque Ramp Down Signal) This function works only if the RAMP STOP SEL  (C1) switch is set to 
RAMP TO STOP and RAMP DOWN EN SRC (C1) is set to EXTERNAL TB. 
up/dwn 
(Up/Down Signal) This signal is used to change the sign of the speed command.  Default is FALSE; 
therefore, positive commands are for the up direction and negative speed command are for the down 
direction.  Making this input true reverses the car’s direction. 
Table 1 : Logic Inputs C2 Submenu
0
62