M-SS-017-07 Rev C 11 SERVOSTAR CD
SYSTEM FEEDBACK DIAGRAM
FEEDBACK
(D25P)
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1
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1
DRIVE
-1 TWO ENCODER SUPPL Y CONNECTIONS ARE PROVIDED TO
MINIMIZE VOLTAGE DROP IN CABLE. ONLY ONE SET NEED
BE USED IN LOW CURRENT ENCODERS USING SHOR T
CABLE LENGTH.
NOTES:
RESOLVER VERSION
HALL 3 A
HALL 3 B
HALL 2 A (D)*
HALL 2 B (D)*
HALL 1 A (C)*
HALL 1 B (C)*
COMMON
+5V
COMMON
+5V
CH B
CH B
CH A
CH A
MARKER
MARKER
MOTOR THERMOSTAT MUST
BE CLOSED TO RUN
(SEE BELOW)
MOTOR THERMOSTAT MUST
BE CLOSED TO RUN
(SEE BELOW)
REF HI
REF LO
COS LO
COS HI
SINE LO
SINE HI
RESOLVER
0.45 X RATIO
ENCODER POWER SUPPL Y
(SEE NOTE 1)
OPTIONAL HALL
CHANNEL INPUTS
DIFFERENTIAL
LINE DRIVES
TYPICAL HALL INPUT SCHEMATIC
CONNECTING HALLS WITH
LINE DRIVERS
CONNECTING HALLS WITH
OPEN COLLECTOR
ENCODER
HALL n B
HALL n A
HALL n A
HALL n B
PIN 18 (+5V)
COMMON
COMMON
HALL n A
HALL n B
150
150
1K
ENCODER TYPES AND OPTIONS VARY GREA TLY.
PROVISIONS FOR OPERA TING WITHOUT HALL
CHANNELS USING SOFTW ARE SWITCHES ARE AV AILABLE.
SERVOST AR
SERVOST AR
SERVOST AR
INTERNAL
CIRCUITRY
HI (TRUE)
LO (COMPLEMENT)
MOTOR OVERLOAD PROTECTION
MOTORS MUST HAVE INTEGRAL THERMAL PROTECTION OR
EXTERNAL MOT OR OVERLOAD MUST BE USED.
THERMOST AT SWITCH MAY SEE +12 VOLTS AND 20 ma.
ENCODER/SINE ENCODER VERSION
*INPUTS FOR SINE ENCODER THAT
HAVE C & D CHANNELS
MOTOR OVERLOAD PROTECTION
MOTORS MUST HAVE INTEGRAL THERMAL PROTECTION OR
EXTERNAL MOT OR OVERLOAD MUST BE USED.
THERMOST AT SWITCH MAY SEE +12 VOLTS AND 20 ma.
C4
C1
C2
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9
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2
1
9
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C3
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