8 digital output settings, Relay settings, Digital output settings -35 relay settings -35 – Yokogawa Standalone MW100 User Manual

Page 157: App index

3-35

IM MW100-01E

Setting and Data acquisition

App

Index

3.8 Digital Output Settings

Setting Mode

Relay Settings

You can set the operation type, excitation status, hold, operation, reflash, error preset

and stop preset

* Firmware version R3.03 or later

From the top screen, click

Channel Setting > DO Channel Setting.

Select the channel group you wish to set from the Channel List list.

Relay Output Factor Settings

Select Relay output factor from the

Type box.

If you select Alarm, you must set Energize/De-energize, hold, operation, and re-alarm. If you
select Comm.Input (Manual DO), you must set Energize/De-energize.

Energize Setting

Select Energize or De-energize in the

Energize list.

For a description of energize and de-energize, see “Relay Excitation State/Hold Operation”

in section 1.14.

Hold, Action, and Reflash Settings

To set the relay status to Hold in the

Hold list, select On.

Select a relay operation condition in the

Action list.

Select Off in the

Reflash list to perform the reflash function.

For a description of the reflash alarm, see “Reflash Function” in section 1.14.

Preset Output upon Error (Firmware version R3.03 or later)

In the

Error Preset box, select Off, Open, or Close. The preset value is output

to the DO channel if an error occurs on a measurement or MATH channel set for
alarm DO. If set to Off, operation occurs per the standard specification.

Preset Output upon Stop (Firmware version R3.03 or later)

In the

Stop Preset box, select Off, Open, or Close. The preset value is output if

measurement stop or computation stop is executed on a DO channel.

10.

Click the

Apply button. The setting changes take effect.