5 remote i/o signals, 1 remote i/o signal list, Melsec-a – MITSUBISHI ELECTRIC AJ65SBT-64AD User Manual

Page 25: 3 specification 3.5 remote i/o signals, Table 3.4 remote i/o signals list, Point

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MELSEC-A

3 SPECIFICATION

3.5 Remote I/O Signals

This section describes the assignment and functions of the remote I/O signals.

3.5.1 Remote I/O signal list

Remote inputs (RX) mean the input signals from the AJ65SBT-64AD to the master

module, and remote outputs (RY) mean the output signals from the master module to

the AJ65SBT-64AD.

In communications with the master station, the AJ65SBT-64AD uses 32 points of the

remote inputs (RX) and 32 points of the remote outputs (RY). Table 3.4 indicates the

assignment and names of the remote I/O signals.

Table 3.4 Remote I/O Signals List

Signal direction: AJ65SBT-64AD

Master Module

Signal direction: Master Module

AJ65SBT-64AD

Remote input (RX)

Signal name

Remote output (RY)

Signal name

RXn0

CH.1 A/D conversion completion flag

RYn0

CH.1 moving average processing

specifying flag

RXn1

CH.2 A/D conversion completion flag

RYn1

CH.2 moving average processing

specifying flag

RXn2

CH.3 A/D conversion completion flag

RYn2

CH.3 moving average processing

specifying flag

RXn3

CH.4 A/D conversion completion flag

RYn3

CH.4 moving average processing

specifying flag

RXn4

CH.1 range error flag

RXn5

CH.2 range error flag

RXn6

CH.3 range error flag

RXn7

CH.4 range error flag

RXn8

to

RXnB

Reserved

RXnC

E

2

PROM write error flag

RXnD

RXnE

Reserved

RXnF

Test mode flag

RX(n+1)0

to

RX(n+1)7

Reserved

RYn4

to

RY(n+1)7

Reserved

RX(n+1)8

Initial data processing request flag

RY(n+1)8

Initial data processing completion flag

RX(n+1)9

Initial data setting completion flag

RY(n+1)9

Initial data setting request flag

RX(n+1)A

Error status flag

RY(n+1)A

Error reset request flag

RX(n+1)B

Remote READY

RX(n+1)C

to

RX(n+1)F

Reserved

RY(n+1)8

to

RY(n+1)F

Reserved

POINT

The reserved devices given in Table 3.4 are used by the system and cannot be

used by the user.

If the user has used (turned on/off) any of them, we cannot guarantee the functions

of the AJ65SBT-64AD.

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