SLC-500 Fundamentals - Spr10

SLC-500 Fundamentals - Spr10 - MFET 374 Manufacturing...

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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 1 MFET 374 Manufacturing Integration I SLC SLC-500 500 Fundamentals Spring 2010 T.E. Kostek Topics • SLC-500 Program files • SLC-500 Addressing – Discrete I/O • SLC-500 Addressing – Analog I/O 2 • SLC-500 Data Table Files
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 2 Introduction Introduction • This presentation covers SLC-500: – Program files – Addressing – Data table files • It is assumed that you have already understand PLC-5 program files, addressing, and data table 4 files
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 3 SLC-500 Program Files Program Files • SLC-500 programs are stored and organized into program files • In a given project, it’s possible to have multiple program files FS L C 500 t fil 6 • For a SLC-500 system, program files are numbered 0, 1, 2, … , 255
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 4 Program Files Program file options for SLC-500’s: Program file number: Program file type: 0S y s t e m 1R e s e r v e d 2 Main ladder program 3 - 255 Ladder subroutines 7 Program Files • File 0 – System File – This file contains system related information used by the processor such as the processor type I/O the processor such as the processor type, I/O configuration, processor file name, and password (if any) – Users cannot edit or directly view the contents of this file 8 • File 2 – Main Program – The main ladder program is automatically stored in program file #2
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 5 Program Files • File 3 – 255, Subroutine programs Each ladder subroutine is created by the programme – Each ladder subroutine is created by the programmer – Ladder subroutines are called by the main ladder program Bdf l tt h ld d b t i 9 – By default, there are no ladder subroutines Program files Looking at program files using the RSLogix 500 software Program files for a SLC-500 project 10 The “project tree”
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 6 SLC-500 Addressing – Discrete I/O SLC-500 Addressing – Discrete I/O • The PLCs addressing scheme allows you to reference I/O and data table words • The SLC-500 addressing scheme is not the same as the PLC-5 addressing scheme This section will focus on discrete I/O (analog 12 • This section will focus on discrete I/O (analog I/O is examined in the last section)
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 7 Fixed I/O Controllers - Example 1 • Assume we are using a 1747-L20B with a 1746-A2 2-slot expansion chassis I/O I/O I/O 0 12 Slot numbers Processor, power IB16 OB16 13 Fixed I/O Expansion chassis supply, fixed I/O 1746- Fixed I/O Controllers - Example 1 I/O assignments: 0 1 2 I/O I/O I/O 746-IB16 746-OB16 Slot: Inputs: Outputs: 01 2 8 11 6 0 20 1 6 747-L20B 14 Fixed I/O Expansion chassis 1
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MFET 374, Manufacturing Integration I 1/19/2010 SLC-500 Fundamentals 8 Fixed I/O Controllers Example - 1 Output/Input image table assignments: Output Image Table 1 5 1 4 1 3 1 2 1 1 1 09876543210
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SLC-500 Fundamentals - Spr10 - MFET 374 Manufacturing...

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