AutomationDirect DL205 - Page 14

DL205 User Manual, 4th Edition, Rev. D
vi
Table of Contents
PLC Numbering Systems 3–35
PLC Resources 3–35
V–Memory 3–36
Binary-Coded Decimal Numbers 3–36
Hexadecimal Numbers 3–36
Memory Map 3–37
Octal Numbering System 3–37
Discrete and Word Locations 3–37
V–Memory Locations for Discrete Memory Areas 3–37
Input Points (X Data Type) 3–38
Output Points (Y Data Type) 3–38
Control Relays (C Data Type) 3–38
Timers and Timer Status Bits (T Data type) 3–38
Timer Current Values (V Data Type) 3–39
Counters and Counter Status Bits (CT Data type) 3–39
Counter Current Values (V Data Type) 3–39
Word Memory (V Data Type) 3–39
Stages (S Data type) 3–40
Special Relays (SP Data Type) 3–40
Remote I/O Points (GX Data Type) 3–40
DL230 System V-memory 3–41
DL240 System V-memory 3–43
DL250–1 System V-memory (DL250 also) 3–46
DL260 System V-memory 3–49
DL205 Aliases 3–52
DL230 Memory Map 3–53
DL240 Memory Map 3–54
DL250–1 Memory Map (DL250 also) 3–55
DL260 Memory Map 3–56
X Input/Y Output Bit Map 3–57
Control Relay Bit Map 3–59
Stage Control/Status Bit Map 3–63
Timer and Counter Status Bit Maps 3–65
Remote I/O Bit Map 3–66