Pepper Computer Modular Computers RS485 - Manual (Page 41)

SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH March 12, 1996 Page 2 - 1
2
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