·Rack panel can use 2 sets max. per slave station. But, unavailable for use I/O bus expansion adapter (JW-1EA,JW-2EA).

2 rack panels max.

· Special I/O module of JW model has the following limitation for number of modules to be used.

 

 

Per remote I/O slave station

Total of special I/O module

8 modules max.

 

 

 

 

 

 

 

Total number of bytes of special I/O module

128 bytes max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All remote I/O slave station

Total of special I/O module

32 modules max.

 

 

 

 

 

 

 

 

Total number of bytes of special I/O module

512 bytes max.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Module name

Model name

Number of occupied bytes

 

 

 

 

 

 

 

 

 

 

 

Analog input

JW-8AD

36 bytes

 

 

 

 

 

 

 

 

 

 

 

Analog output

JW-2DA

8 bytes

 

 

 

 

 

 

 

 

 

 

 

High-speed counter

JW-2HC

8 bytes

 

 

 

 

 

 

 

 

 

 

 

I/O link master station

JW-31LM

2 to 64 bytes

 

 

 

 

 

 

 

 

 

 

 

ID control module

JW-11DU

Maximum 64 bytes

 

 

 

 

JW-12DU

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

Positioning module

JW-12PM

16 bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

·Allocation of number of I/O points per remote I/O slave station have “fixed allocation” and “manual allocation.”

Allocation

 

Number of I/O

Available for

Total number

Contents

connected number

method

 

points per station

of slave stations

of I/O points

 

 

 

 

 

 

64 points

63 stations

4032 points

Fixed

· Allocate for every 64 points or

(504 bytes)

 

 

allocation

128 points

128 points

32 stations

4096 points

 

 

(512 bytes)

 

 

 

 

 

 

 

 

 

 

· Allocate between 8 to 1024

(Example 1)

 

4096 points

 

points in 8 point unit

63 stations

 

In case of 64 points

(512 bytes)

 

· Number of connectable slave

 

 

 

 

 

Manual

stations and total number of

 

 

 

 

 

 

allocation

I/O points are limited, 63

(Example 2)

 

4096 points

 

stations and 4096 points at

 

 

In case of 1024

4 stations

 

maximum, be careful do not

(512 bytes)

 

points

 

 

exceed these limitaitons.

 

 

 

 

 

 

 

 

 

 

 

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