Delta DVP-SS2 User Manual

2-1
Programming Concepts
DVP-ES2/EX2/EC5/SS/SA2/SX2/SE is a programmable logic controller spanning an I/O range
of 10–256 I/O points (SS2/SA2/SX2/SE: 512 points). PLC can control a wide variety of
devices to solve your automation needs. PLC monitors inputs and modifies outputs as
controlled by the user program. User program provides features such as boolean logic,
counting, timing, complex math operations, and communications to other communicating
products.
Table of Contents
2.1 ES2/EX2/EC5 Memory Map ...................................................................................................... 2-2
2.2 SS2 Memory Map ...................................................................................................................... 2-5
2.3 SA2/SX2 Memory Map .............................................................................................................. 2-7
2.4 SE Memory Map ...................................................................................................................... 2-10
2.5 Status and Allocation of Latched Memory ........................................................................... 2-12
2.6 PLC Bits, Nibbles, Bytes, Words, etc ................................................................................... 2-13
2.7 Binary, Octal, Decimal, BCD, Hex ......................................................................................... 2-13
2.8 M Relay .................................................................................................................................... 2-15
2.9 S Relay ..................................................................................................................................... 2-29
2.10 T (Timer) .................................................................................................................................. 2-30
2.11 C (Counter) .............................................................................................................................. 2-31
2.12 High-speed Counters ............................................................................................................. 2-33
2.13 Special Data Register ............................................................................................................. 2-38
2.14 E, F Index Registers ............................................................................................................... 2-52
2.15 Nest Level Pointer [N], Pointer [P], Interrupt Pointer [I] ..................................................... 2-53
2.16 Applications of Special M Relays and D Registers ............................................................. 2-56

Delta DVP-SS2 Specifications

General

Brand	Delta
Model	DVP-SS2
Category	Controller
Language	English