Omega RD-MV100 Series User Manual page 134

6.4 Setting the Auxiliary Alarm Function (Basic Setting Mode)
Hold/non-hold operation of the alarm output relay
When the alarm changes from an ON state to the OFF state, you can select to
• Turn OFF the output relay in sync with the alarm release (non-hold)
• Turn OFF the output relay with an alarm acknowledge operation (hold)
This applies to all alarm output relays. The initial setting is set to [Nonhold].
• When set to non-hold
Alarm on
Alarm off
*
Relay output on
Relay output off
• When set to hold
Alarm on
Alarm off
Press Alarm ACK key
*
Relay output on
Relay output off
Note
If the reflash alarm is turned ON, I01 to I03 are set to non-hold. Specifying hold produces no
effect.
Hold/non-hold of the alarm indicator
When the alarm changes from the activated state to the released state, you can select to
• release the alarm indicator in sync with the alarm release (non-hold)
• release the alarm indicator with an alarm acknowledge operation (hold)
The initial setting is [Nonhold].
For details regarding the alarm indicator, see section 6.1.
* Shows the status of the normally-opened
(NO) contact of the relay. The status is the
reverse for the normally-closed contact.
6
6-13