10 relay condition output format (operation mode) – Yokogawa DA100 User Manual

Page 81

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IM DA100-11E

7-16

7.10 Relay Condition Output Format (Operation mode)

The command TS0 + device trigger (Get) + VF0 results in a Relay condition output in below format:

Data length

ON/OFF condition ON/OFF condition ON/OFF condition ON/OFF condition ON/OFF condition ON/OFF condition

Data length

Slot 0

Slot 1

Slot 2

Slot 3

Slot 4

Slot 5

Main unit

Internal switch

Main unit

Sub unit 0

Sub unit 1

Sub unit 2

Sub unit 3

Sub unit 4

Sub unit 5

Stand-alone model

Expandable model

WORD

Relay number

Relay condition
1: ON
0: OFF

Not used

Details of ON/OFF condition

MSB

LSB

For output from the upper byte

Not used

MSB

LSB

For output from the lower byte

Relay conditions of internal switch, DI/DO module and alarm module are output.
0 is the output for all modules except for the DI/DO and alarm module.

Note

• All data will be output in hexadecimal notation.

• According to the output order specified with the BO command, the data of relay ON/OFF condition can be output from

MSB (upper byte) or LSB (lower byte).

• The initial value for BO command is MSB.

• If no DI/DO nor alarm modules are connected to the DA100, output for relay conditions of the whole system will be 0.

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