2. Programming Concepts

2.4SX2 Memory Map

 

 

 

 

 

 

Specifications

 

Control Method

 

 

 

 

Stored program, cyclic scan system

 

I/O Processing Method

 

 

 

 

Batch processing method (when END instruction is

 

 

 

 

executed)

 

 

 

 

 

 

 

 

 

Execution Speed

 

 

 

 

LD instructions – 0.54μs, MOV instructions – 3.4μs

 

 

 

 

 

 

 

 

 

Program language

 

 

 

 

Instruction List + Ladder + SFC

 

Program Capacity

 

 

 

 

15872 steps

 

Bit

X

External inputs

 

 

X0~X377, octal number system, 256

Total

Contacts

 

 

points max.

 

 

 

 

 

 

480+14

 

 

 

 

 

 

 

Y0~Y377, octal number system, 256

 

Y

External outputs

 

 

I/O(*4)

 

 

 

points max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M0~M511, 512 points, (*1)

 

 

 

 

General

 

 

M768~M999, 232 points, (*1)

 

 

 

Auxiliary

 

 

 

 

M2000~M2047, 48 points, (*1)

Total

 

M

 

 

 

 

M512~M767, 256 points, (*2)

 

relay

Latched

 

 

4096 points

 

 

 

 

M2048~M4095, 2048 points, (*2)

 

 

 

 

 

 

 

 

 

 

 

Special

 

 

M1000~M1999, 1000 points, some

 

 

 

 

 

 

are latched

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T0~T126, 127 points, (*1)

 

 

 

 

100ms

 

 

T128~T183, 56 points, (*1)

 

 

 

 

(M1028=ON,

 

T184~T199 for Subroutines, 16

 

 

 

 

T64~T126:

 

 

points, (*1)

 

 

 

 

10ms)

 

 

 

 

 

 

 

 

 

T250~T255(accumulative),

 

 

 

 

 

 

 

 

 

 

T

Timer

 

 

 

 

6 points (*1)

Total

 

 

 

 

 

 

 

10ms

 

 

T200~T239, 40 points, (*1)

256 points

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(M1038=ON,

 

 

 

 

 

 

 

T240~T245(accumulative),

 

 

 

 

T200~T245: 1ms)

 

 

 

 

6 points, (*1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T127, 1 points, (*1)

 

 

 

 

1ms

 

 

T246~T249(accumulative), 4 points,

 

 

 

 

 

 

 

 

(*1)

 

 

C

Counter

 

 

 

 

C0~C111, 112 points, (*1)

 

 

16-bit count up

 

C128~C199, 72 points, (*1)

Total

 

 

 

 

 

 

 

 

 

 

 

C112~C127, 16 points, (*2)

 

 

 

 

 

 

 

232 points

 

 

 

32-bit count

 

C200~C223, 24 points, (*1)

 

 

 

 

 

 

 

 

up/down

 

 

C224~C231, 8 points, (*2)

 

 

 

 

 

 

 

 

 

 

 

 

 

32bit

 

Soft-

 

C235~C242, 1 phase 1 input, 8

Total

 

 

 

high-

 

ware

 

points, (*2)

23 points

2 - 11

Page 43
Image 43
Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual SX2 Memory Map