Yokogawa DAQWORX - Manual (Page 91)

4-44 IM WX102-01E
4.21 Setting Relay and Internal Switch Actions
Open the Alarm Setup setting screen for Relay and Internal Switch Actions as follows:
Click the SETUP tab and select Relay from the SETUP (Basic) Setting contents box, or
select from the menubar Settings > SETUP (Basic) Settings > Relay > and the desired
relay setting.
Select a SETUP topic SETUP tab Relay AND/OR Reflashing Alarm
Relay hold
Relay (De-)
Energizing
Reflashing Alarm Setting
When several alarms share the same alarm output relay, you can select this setting
which results in a short de-operation of the relay when a second alarm occurs.
Relay AND/OR
Select how the internal switches/alarm output relays will be operated, when a group of
alarms share the same internal switch or alarm output relay.
AND : will be operated when all alarms are occurring;
OR : will be operated when at least one alarm is occurring.
Use the pull-down menu to select AND settings in a range starting from relay 1, or
choose NONE for all OR actions.
Relay (De-)Energizing
Select alarm output relays to be energized or de-energized on alarm occurrence. A blue
circle in the (De-)Energizing dialog box marks the active setting.
Copy Relay (De-)Energizing settings by clicking the number of the settings you want
to copy to other channels. The display color changes. Click the copy button in lower
left corner of the setting screen. Click the first channel you want to copy the settings to,
and drag the mouse pointer down to the last channel the settings should be copied to.
The display color of the selected channels changes. Click the Paste button, to copy the
selected settings to the selected channels.
Relay Hold Setting
Select whether to Hold, or Not Hold, the operating status of operated internal switches
or alarm output relays. This setting applies to both the internal switches and the alarm
output relays.
DO External Relay Setting (DA100 only)
For DA!00 you may also use the Command DO to set Relays externally (with a PC) ON
or OFF. The relay is set from the Base unit to each complete module. If the relays set
here are alarm output relays, then normal alarm output relays in the same will be set
OFF.