DL205 User Manual, 4th Edition, Rev. D
ix
Table of Contents
MWX Slave Memory Address 4–51
MWX Master Memory Addresses 4–51
MWX Number of Elements 4–51
MWX Exception Response Buffer 4–51
MRX/MWX Example in DirectSOFT 4–52
Multiple Read and Write Interlocks 4–52
Non–Sequence Protocol (ASCII In/Out and PRINT) 4–54
Configure the DL260 Port 2 for Non-Sequence 4–54
RS–485 Network 4–55
RS–232 Network 4–55
Configure the DL250-1 Port 2 for Non-Sequence 4–56
RS–422 Network 4–57
RS–232 Network 4–57
Chapter 5: RLL and Intelligent Box (IBOX) Instructions 5–1
Introduction 5–2
Using Boolean Instructions 5–5
END Statement 5–5
Simple Rungs 5–5
Normally Closed Contact 5–6
Contacts in Series 5–6
Midline Outputs 5–6
Parallel Elements 5–7
Joining Series Branches in Parallel 5–7
Joining Parallel Branches in Series 5–7
Combination Networks 5–7
Comparative Boolean 5–8
Boolean Stack 5–8
Immediate Boolean 5–9
Boolean Instructions 5–10
Comparative Boolean 5–27
Immediate Instructions 5–33
Timer, Counter and Shift Register Instructions 5–41
Using Timers 5–41
Timer Example Using Discrete Status Bits 5–43