for forward and reverse directions
•
Independent current limit adjustments for
forward and reverse directions
•
Integral null adjustment
•
Adjustable IR compensation
•
Current range programmable by jumper
•
Armature or tachometer feedback
programmable by jumper
•
Two tachometer feedback voltages
programmable by jumper
•
7 or 50 VDC per thousand RPM tach
feedback
•
300 PPR Encoder Feedback
1.2 ADDITIONAL FEATURES FOR
ENCLOSED MODELS
•
Power On/Off switch for control circuit
•
Membrane switch control panel for Run
Forward, Run Reverse, Jog Forward, Jog
Reverse and Ramp Stop. Mushroom style
locking button for Emergency Stop
•
NEMA 12 Enclosure
1.3 OPTIONAL FEATURES
•
Dynamic Braking for positive stopping in
emergency situations
•
Enclosed models offered in two styles; one
with controls on the enclosure and the other
without
1.4 PROGRAMMABLE FEATURES
Power Board
J1 – Current Range selector. Choose from four
different current ranges on BRC702 and six on
BRC705.
J2 – Select voltage range for Dynamic Brake
Resistor.
J3 – 115/230 VAC scaling jumper
J4 & J5 – 115/230 VAC input voltage selectors
Note:
J2, J3, J4 and J5 are not on the BRC705
models.
Control Board
J6 – Reserved for future use.
J7 – R-STOP Ramp Stop selector. Allows the
use of a normally open (NO) or normally
closed (NC) contact to activate the Ramp to
Stop state
J8 – TACH TYPE Tach type selector. 7 VDC
or 50 VDC per 1000 RPM
J9 – SUM SIGNAL The Summing Signal
selector programs the summing signal to be
ADDED to or SUBTRACTED from the
Reference Signal
J10 -JOG DEL Jog Delay selector chooses
whether armature contactor drops out
immediately or after a 2.5 sec. delay when Jog
button is released.
J11- JOG & SUM The Jog & Sum selector
chooses whether or not the Summing Signal is
added to the Jog Signal.
J12 - FEEDBACK Choose between Armature
(AFB), Tachometer (TFB) or Encoder
(EFB) feedback.
J13 –FWD A/D & J14 – REV A/D These
jumpers select the accel/decel range.
Choose between 1 – 8 seconds ramp or 8 – 60
seconds ramp.
3
Содержание BLAZER IV
Страница 18: ...Prints 7 17 ...
Страница 19: ...18 ...
Страница 20: ...19 ...
Страница 21: ...20 ...
Страница 22: ...21 ...
Страница 23: ...22 ...
Страница 24: ...23 ...
Страница 25: ...24 ...
Страница 26: ...25 ...
Страница 27: ...26 ...
Страница 28: ...27 ...
Страница 29: ...28 ...
Страница 30: ...29 ...
Страница 31: ...30 ...
Страница 32: ...31 ...
Страница 33: ...32 ...
Страница 34: ...33 ...
Страница 35: ...34 ...
Страница 36: ...35 ...
Страница 37: ...36 ...
Страница 38: ...37 ...
Страница 39: ...38 ...
Страница 40: ...Notes 39 ...