Anaheim Stepper DPF72452XCE Users Guide
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#L0101477 11 June 2008 BLD72 DRIVER TERMINAL DESCRIPTION PIN FUNCTIONDESCRIPTION 1 PHASE 1 MOTOR PHASE 1 (Red motor wire) 2 PHASE 3 MOTOR PHASE 3 (Red/White motor wire) 3 COMMON 1,3MOTOR PHASE 1,3 COMMON (Black motor wire) 4 FAULT RESET If this input is momentarily pulled low after a fault condition occurs, then the fault is reset and the driver can run again. 5 DIRECTION This input is the direction control input. It is internally connected to the Direction control output of the Manual Preset...
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#L0101477 12 June 2008 * Note: In the DPF there are 2 BLD Drivers and 2 Manual Present Indexers
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#L0101477 13 June 2008 USING THE MANUAL PRESET INDEXER SELECTING MOTION PARAMETERS Figure 5: Velocty Profile The velocity profile (motion speed and acceleration) is determined by the four green switches; the Base Speed, Max Speed, Acceleration/Deceleration, and Factor. Figure 5 shows a typical velocity profile of a step motor. BASE SPEED This is the speed at which the motor starts to run. There are 256 choices of Base Speeds as shown in the Table 3. They range from 2 steps/second...
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#L0101477 14 June 2008 EXAMPLE : Assume that the motor is to run at a Max Speed of 4500 steps/second. It can be seen from the table above that this speed can only be obtained with the F switch setting of 0 through 4. Any of these switch settings could provide speeds in excess of 4500 steps/second. The ‘rule of thumb’ is to always chose the highest F switch setting that will provide the desired Max Speed, and also give the widest range for Base Speeds. In this example, F with a switch setting of 4...
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#L0101477 15 June 2008 HOMING MODES There are two Homing Modes that may be initiated, H0 and H1. H0 HOMING MODE: This mode causes the motor to run at Max Speed in the direction selected. The motor runs until the nut encounters the SOFT limit switch, at which time the motor decelerates to the Base Speed. The nut continues to run at Base Speed until it hits the Home limit switch. This may be illustrated by using a step motor driving a leadscrew as shown below. CAUTION: The two limit switches should...
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#L0101477 16 June 2008 SETTING THE MOVE DISTANCE The index count or move distance for the DPF72452XCE can be accomplished by a number of meth- ods. The easiest way is to use the red switches labeled “Internal Index Number” on the unit; these switches are used by default. External Count Modules may also be used. These include the Click Pot Module, AA1748, the Thumbwheel Module, AA1760, the BCD Input Module, AA2210, and the Quad Board, AA1754. These modules set the distance of the move, but will...
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#L0101477 17 June 2008 When using external Count Modules, it is possible to use one module for FORWARD indexing and another module for REVERSE indexing. The connector on the side of the unit is the FORWARD count; the connector on the top (of front face) is the REVERSE count. When using two modules for different FORWARD and REVERSE indexes, jumper JP2 must be in the “2- 3 position. JUMPER LOCATION / FUNCTION 1 P JYA L E D T U P N I E C N U O B E D 2 - 1sm 5 . 2 1 3 - 2sm 3 . 0 2 P JSE L U D O M T N...
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#L0101477 18 June 2008 Figure 7 AA1760 - THUMBWHEEL SWITCH MODULE These thumbwheel switches provide an attractive way to input a step count. The user dials in the desired count on the thumbwheels, which can be mounted on an enclosure face. The module is avail- able in 3, 4, 5, or 6 decades. The module is connected via a supplied 5-lead cable. Figure 8 AA1754 - QUAD BOARD COUNTER The quad board module is a 4-bank version of the clickpot module with each bank having 6 decades. The user can...
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#L0101477 19 June 2008 R O T C E N N O C1N I P2N I P3N I P4N I P5N I P6N I P ) r e x e d n I o T ( 1 Pno m m o Ccd V 5 +kc o l Cte s e Rye Kcd V 0 ) n o i s n a p x E ( 2 Pno m m o Ccd V 5 +kc o l Cte s e Rye Kcd V 0 ) s t u p n I t c e l e S ( 3 P1# t c e l e S2# t c e l e S4# t c e l e Sye Kcd V 5 +cd V 0 The selection of the switch banks is done by switching select lines 1 and 2 on connector P3. The select lines are “low true” meaning that if a select line is pulled low (to 0Vdc), it is...
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#L0101477 20 June 2008 Figure 10 SPECIFICATIONS Note: All Inputs are active low (0-0.8Vdc). All unused inputs may be ignored since they are pulled up. Example: For a move distance of 1234 steps the following inputs should be pulled low. 1’s Decade: Bit 4 (TB1, pin 4) 10’s Decade: Bit 1 and 2 (TB2, pin 2 and 3) 100’s Decade: Bit 2 (TB1, pin 7) 1000’s Decade: Bit 1 (TB2, pin 6) All Other inputs must be open or high (3.5-5Vdc). Figure 11: Dimensions