Mitsubishi Programmable Controllers FX-232ADP Manual de usuario descargar pdf (Pagina 42)

FX communication

N:N network 4

4-2

4.1.2 Data Registers

R : Read only W : Write only M : Master station L : Slave station

*1 The number of communication errors occurred in its own station cannot be counted in the

CPU error status, the program error status or the stop status.

*2 Number (Same meaning but looks better.) in accordance with the slave station No.

Slave station No.1 is D204, D212, slave station No.2 is D205, D213,

…

slave station No.7 is D210, D218.

*3 Number (Same meaning but looks better.) in accordance with the slave station No.

Slave station No.1 is D8204, D8212, slave station No.2 is D8205, D8213,

…

slave station No.7 is D8210, D8218.

Attribute

Data Registers

Name Description

Response

type

, FX

2NC

R D8173 Station No. Saves its own station No. M, L

R D8174

Total number of slave

stations

Saves total number of

slave stations

M, L

R D8175 Refresh range Saves refresh range M, L

W D8176 Station number setting Sets its own station No. M, L

W D8177

Total slave station number

setting

Sets total number of

slave stations

W D8178 Refresh range setting Sets refresh range M

W/R D8179 Retry count setting Sets retry count M

W/R D8180 Comms time-out setting Sets comms time-out M

R D201 D8201 Current network scan time

Saves current network

scan time

M, L

R D202 D8202

Maximum network scan

time

Saves maximum network

scan time

M, L

R D203 D8203

Number of communication

error at master station

Number of

communication error at

master station *1

D204 to

D210 *2

D8204 to

D8210 *3

Number of communication

error at slave station

Number of

communication error at

slave station *1

M, L

R D211 D8211

Code of communication

error at master station

Code of communication

error at master station *1

D212 to

D218 *2

D8212 to

D8218 *3

Code of communication

error at slave station

Code of communication

error at slave station *1

M, L



D219 to

D255



Not used For internal processing



Note;

• Devices M503-M511 and D201-D255 in the FX

and FX

cannot be used in the

program. These devices are used by the N:N network.

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Mitsubishi Programmable Controllers FX-232ADP Manual de usuario Pagina 42

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