Yokogawa JUXTA M Series Digital Limit Alarms MVTK Manual de usuario descargar pdf (Pagina 26)

3-12

IM 77J04J11-01E 1st Edition : 2006.08.25-00

BRM Monitors I relays on a bit-by-bit basis

● Function

Reads the ON/OFF statuses of the I relays that have been specified in advance by the

BRS command.

• Before executing this command, the BRS command must always be executed to

specify which I relays are to be monitored. If no relay has been specified, error code

06 is returned.

• For the format of response in the event of failure, see subsection 3.1.2.

• The command shown below includes the checksum function.

When performing communication without checksum, do not include the 2-byte

checksum element in the command.

● Command/Response (for normal operation)

Number of Bytes 1 2 2 1 3 2 1 1

Command

element

STX 0 BRM ETX CRAddress

number

(ADR)

CPU

number

Checksum

• • •

Number of Bytes 1 2 2 2 1 1 1 1 2 1 1

Response

element

STX OK d1 d2 d3 ETX CRAddress

number

(ADR)

CPU

number

• • • dn Checksum

Responses 0 and 1 indicate OFF and ON respectively.

dn: read data of the number of bits specified by the BRS command (n=1 to 32)

dn=0 (OFF)

dn=1 (ON)

● Example:

Monitoring the burnout, alarm 1 and alarm 2 of the M Series with address number 01 when

they have been specified to be monitored.

(This command reads the statuses of the I relays specified by the BRS command.)

[Command]

[STX]01010BRMA3[ETX][CR]

The ON/OFF statuses of the I relays are returned with respect to the above command.

[Response]

[STX]0101OK000EC[ETX][CR]

All have been OFF.

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 69 70

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Yokogawa JUXTA M Series Digital Limit Alarms MVTK Manual de usuario Pagina 26

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