External device setup manual – IDEC High Performance Series User Manual

Page 131

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Con

nection

to a PLC

External Device Setup Manual

2.5.11

MELSEC-FX3UC (CPU)

Bit Device

Device Name

Device Symbol

Address Range

Read
/Write

Address
Gradual

MICRO/I

PLC

Input Relay

X

X

0 - 377

R

*1

*1. Set this device using octal.

Output Relay

Y

Y

0 - 377

R/W

*1

Internal Relay

M

M

0 - 7679

R/W

Timer (contact)

TS

T

0 - 511

R

Counter (contact)

CS

C

0 - 255

R

Special Internal Relay

SM

SM

8000 - 8511

R

State

S

S

0 - 4095

R/W

Word Device

Device Name

Device Symbol

Address Range

Read
/Write

Address
Gradual

MICRO/I

PLC

Input Relay

WX

X

0 - 360

R

*1

*2

*1. Set this device using octal.
*2. Set this device using a multiplier of 16.

Output Relay

WY

Y

0 - 360

R/W

*1

*2

Internal Relay

WM

M

0 - 7664

R/W

*2

Timer (current value)

TN

T

0 - 511

R

Counter (current value)

CN

C

0 - 199

R

32-bit counter (current value)

DCN

C

2000 - 2551

R/W

*3

*3. This device is a 32-bit device.

Data Register

D

D

0 - 7999

R/W

State

WS

S

0 - 4080

R/W

*2

Special Internal Relay

WSM

SM

8000 - 8496

R

*2

Special Data Register

SD

SD

8000 - 8511

R

Extended Register

R

R

0 - 32767

R/W

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