Chapter 5 Devices
Table of Contents
5.1 Introduction of Devices ......................................................................................................... 5-2
5.1.1
Devise Table .............................................................................................................. 5-2
5.1.2
5.1.3
5.1.4
5.2 Functions of Devices............................................................................................................. 5-6
5.2.1 Values and Constants .................................................................................................... 5-6
5.2.3
Strings ........................................................................................................................ 5-7
5.2.4
Input Relays ............................................................................................................... 5-7
5.2.5
Output Relays ............................................................................................................ 5-7
5.2.6
Auxiliary Relays ......................................................................................................... 5-8
5.2.7
Special Auxiliary Relays ............................................................................................ 5-8
5.2.8
Stepping Relays ........................................................................................................ 5-8
5.2.9
Timers ........................................................................................................................ 5-8
5.2.10 Counters .................................................................................................................... 5-9
5.2.11 32-bit Counters ........................................................................................................ 5-10
5.2.12 Data Registers ......................................................................................................... 5-10
5.2.14 Link Registers .......................................................................................................... 5-11
5.2.15 Index Registers ........................................................................................................ 5-11
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.5
User-defined Addresses............................................................................................... 5-18
5.5.1
Start Addresses for Digital Input/Output Modules ................................................... 5-18
5.5.2
Start Addresses for Analog Input/Output Modules .................................................. 5-18
5.4.3
5.4.4
5.4.5
5 - 1