Pepper Computer RS485 Manual Do Utilizador

SMART I/O User’s Manual

©1996 PEP Modular Computers GmbH

March 12, 1996

Page 2 - 1

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Chapter 2 SMART-BASE

Table of Contents

2. SMART-BASE.........................................2-3

2.1 Specifications ......................................................................... 2-4

2.2 Board Overview ..................................................................... 2-5

2.3 Functional Description........................................................... 2-6

2.4 Configuration ......................................................................... 2-8

2.4.1 Jumper J1: Boot Selection (Pin Connector) ........................................ 2-8

2.4.2 Jumper J6: LED Function (Pin Connector) ......................................... 2-9

2.5 Pinouts ................................................................................... 2-9

2.5.1 SMART Module Piggyback Connectors ........................................... 2-10

2.5.2 Screw Terminal Pinouts .................................................................... 2-12

2.5.3 Timer I/O Screw Terminal (SCR1) ................................................... 2-12

2.5.4 Supply Screw Terminals (SCR2) ...................................................... 2-14

2.5.5 RS232 Telephone Connector (BU1) ................................................. 2-15

2.5.6 RS485 D-Sub Connector for Half-Duplex Operation (Profibus) ...... 2-15

2.5.7 SPI Connector (ST7) ......................................................................... 2-16

2.6 ‘C’ Programming ................................................................. 2-17

2.6.1 SMART-BASE Library ..................................................................... 2-17

2.6.2 SMTselIn ........................................................................................... 2-18

2.6.3 SMTsettout ........................................................................................ 2-20

2.6.4 SMTpre ............................................................................................. 2-21

2.6.5 SMTstasto .......................................................................................... 2-23

2.6.6 SMTrd ............................................................................................... 2-24

2.6.7 SMTtin .............................................................................................. 2-25

2.6.8 SMTstat ............................................................................................. 2-26

2.6.9 SMTout .............................................................................................. 2-27

2.6.10 SMLed ............................................................................................. 2-28

2.6.11 SMwdon .......................................................................................... 2-29

2.6.12 SMwdtrig......................................................................................... 2-30

2.6.13 SMwdoff ......................................................................................... 2-31