PowerTec 2000C - Page 53

Page 32
Model 2000C / 3000C Manual
Figure 31: Block diagram of the 2000C and 3000C Current Controller and Speed Controller Boards.
8
+5VDC
2
HS1
4
HS2 HS3
3 5 6 7 1
HS4 HS5 GND
+5V
MULTIPLY
X4
POSITION
DETECTOR
MOTOR
THERMAL
BRUSHLESS DC MOTOR
COMMUTATION
LOGIC
P2
to P2 BASE DRIVER BOARD
12 13
FAULT
LOGIC
TO P3
CURRENT SENSOR
BOARD
PULSE WIDTH
MODULATOR
IOC
PH LOSS OV/UV
P3
PWR
POWER
SUPPLY
14 16
SAMPLE
AND HOLD
9
10 11
P4 P4
UP/DOWN
COUNTER
CURLMT
18
STABCURLMT
ILIMIT
AND
COMP
D
TO
A
VOLTAGE
TO
FREQ
MAXSPD
JOG
RAMP
GENERATOR
CRJ
CRJ
ACC DEC
9
10 11
12
MIN SPD
SPEED
POT
5K
2W
CR3
CR3 CR3
+10 VDC
UP DN
ZERO
SPEED
DETECTOR
16 15
0 SPD
1 2
CR
+24 VDC
8
6
13 14
RUN
RAMP STOP
E.STOP
REVERSE
JOG
TIE POINT
MOTOR THERMAL
7 5 4
17
3
+24V -24V
CR
RUN
CRJ
CONTROL
LOGIC
ENABLE
RUN
TO
OUTPUT
TERMINALS
ZERO SPEED OUTPUT
OPEN COLLECTOR 30VDC
OFF AT ZERO SPEED
FREQUENCY OUTPUT
OPEN COLLECTOR 30VDC
4 X MOTOR R.P.M.
CURRENT REFERENCE
(VELOCITY ERROR)
+10VDC = 150% FLA
DRIVE RUN CONTACT
CLOSES ON START
OPENS ON STOP OR ESTO
P
DOES NOT OPEN ON FAUL
T
POSITIVE RAW SUPPLY
+24VDC 50 mA MAX
NEGATIVE RAW SUPPLY
-24VDC 50 mA MAX
EXTERNAL FREQUENCY COMMON EXTERNAL FREQUENCY SWITCH +15 TO +30 VDC TO TURN ON.
EXTERNAL FREQUENCY INPUT
+15 TO +30 VDC // 10 KHz MAX
FAULT OUTPUT 50 VDC 50mA MAX
TURNS OFF WHEN FAULT
-
+
BUS CURRENT OUTPUT -2 VDC = 150% FLA 1 mA INTO SHORT CIRCUIT
SPEED CONTROLLER
4001-141107-XXX
CURRENT CONTROLLER
4001-141108-XXX
ENABLE
THESE CONNECTIONS ARE ON TB2THESE CONNECTIONS ARE ON TB1
POWERTEC
FOR MOTOR CONNECTIONS SEE SECTION 4