Melsec-a – MITSUBISHI ELECTRIC AJ65SBT-64AD User Manual

Page 27

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MELSEC-A

3 SPECIFICATION

Table 3.5 Remote I/O Signal Details (2/2)

Device No.

Signal Name

Description

RX(n+1)A

Error status flag

Turns on when CH.

range error flag (RXn4 to RXn7) or E

2

PROM write error flag

(RXnC) has turned on.

Does not turn on at occurrence of the watchdog timer error. ("RUN" LED goes off.)

RX(n+1)A

Error status flag

RY(n+1)A

Error reset request flag

: Performed by sequence ladder
: Performed by AJ65SBT-64AD

RXn4 to RXn7

CH. range error flag

RX(n+1)B

Remote READY

Turns on when initial data setting is completed after power-on or at termination of the

test mode.

(Used for interlocking read/write from/to the master module.)

RYn0

to

RYn3

CH.

moving average

processing specifying flag

Set the A/D conversion system to sampling processing or moving average

processing per channel.

Made valid on the leading edge of the initial data processing completion flag

(RY(n+1)8) or initial data setting request flag (RY(n+1)9).

OFF: Sampling processing

ON: Moving average processing

RY(n+1)8

Initial data processing

completion flag

Turns on after initial data processing completion when initial data processing is

requested after power-on or test mode operation.

RY(n+1)9

Initial data setting request

flag

Turns on at the time of initial data setting or changing.

RY(n+1)A

Error reset request flag

When this flag turns on, the CH.

range error flag (RXn4 to RXn7) is reset (turned

off) and the error status flag (RX(n+1)A) is also reset, but the E

2

PROM write error

flag (RXnC) cannot be rest and therefore the error status flag remains on.

n: Address allocated to the master module by the station number setting.

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