PD-1141 Hardware Manual (Rev. 1.04 / 2013-JUL-23)
2
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Table of Contents
1
Features ........................................................................................................................................................................... 3
2
Order Codes ................................................................................................................................................................... 5
3
Mechanical and Electrical Interfacing ..................................................................................................................... 6
3.1
Dimensions ........................................................................................................................................................... 6
3.2
Stepper Motor Specifications ........................................................................................................................... 7
3.3
Connectors of PD-1141 ....................................................................................................................................... 8
3.3.1
Power and RS485 Connector ..................................................................................................................... 9
3.3.1.1
Power Supply .......................................................................................................................................... 9
3.3.1.2
RS485 ....................................................................................................................................................... 10
3.3.2
Multipurpose I/O Connector ..................................................................................................................... 11
3.3.2.1
Digital Inputs IN_0, IN_1, IN_2 ........................................................................................................ 12
3.3.2.2
Analog Input AIN_1 ............................................................................................................................. 13
3.3.2.3
Outputs OUT_0, OUT_1 ........................................................................................................................ 13
3.3.3
Step/Direction Connector .......................................................................................................................... 14
3.3.3.1
Step / Direction / Enable inputs....................................................................................................... 14
3.3.4
Motor Connector .......................................................................................................................................... 15
3.3.5
Mini-USB Connector .................................................................................................................................... 16
4
Reset to Factory Defaults ......................................................................................................................................... 17
5
On-Board LED .............................................................................................................................................................. 17
6
Operational Ratings ................................................................................................................................................... 18
7
Torque Curves ............................................................................................................................................................. 19
7.1.1
PD42-1-1141 Torque Curves ...................................................................................................................... 19
7.1.2
PD42-2-1141 Torque Curves ...................................................................................................................... 19
7.1.3
PD42-3-1141 Torque Curves ...................................................................................................................... 20
8
Functional Description .............................................................................................................................................. 21
9
PD-1141 Operational Description ........................................................................................................................... 22
9.1
Calculation: Velocity and Acceleration vs. Microstep and Fullstep Frequency ................................ 22
10
Life Support Policy ..................................................................................................................................................... 24
11
Revision History .......................................................................................................................................................... 25
11.1
Document Revision ........................................................................................................................................... 25
11.2
Hardware Revision ............................................................................................................................................ 25
12
References .................................................................................................................................................................... 25
