Pepper Computer RS485, RS232 user manual Communications Modules

SMART I/O User’s Manual Chapter 6 Communications Modules

Table of Contents

6. Communications Modules	6-5
6.1 SM-RS232	6-5
6.1.1 Introduction	6-5
6.1.2 Specifications	6-5
6.1.3 Front Panel Layout	6-6
6.1.4 Board Overview	6-6
6.1.5 Functional Description	6-7
6.1.6 Configuration	6-8
6.1.7 Pinouts	6-8
6.1.8 ISaGRAF Programming	6-10
6.1.8.1 The ISaGRAF Board Parameters	6-10
6.1.8.2 The ISaGRAF Operate Calls	6-12
6.1.9 OS-9 Programming	6-14
6.2 SM-SSI	6-17
6.2.1 Introduction	6-17
6.2.2 Specifications	6-17
6.2.3 Front Panel Layout	6-18
6.2.4 Board Overview	6-18
6.2.5 Functional Description	6-19
6.2.6 SSI Operation	6-20
6.2.7 Register Description	6-22
6.2.7.1 Control Register	6-22
6.2.7.2 CTRL1 Register	6-23
6.2.7.3 CTRL2 Register	6-23
6.2.7.4 CTRL3 Register	6-23
6.2.7.5 Compare Register	6-24
6.2.7.6 Identification Register	6-24
6.2.7.7 Status Register	6-24
6.2.7.8 STAT1 Register	6-24
6.2.7.9 STAT2 Register	6-25
6.2.7.10 Data Register	6-25

Page 6 - 2 ©1996 PEP Modular Computers GmbH March 12, 1996