Yokogawa DR240 Manual do Utilizador Página 141

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8-3
IM DR232-01E
8
Setting, Displaying and Recording Alarms
Setting Relays (Internal Switches)
Set which alarm output relay or internal switch should be triggered when an alarm occurs:
Select the desired alarm output relay or internal switch from among the following. The default
setting is OFF.
OFF: Alarm output relays and internal switches remain OFF.
S01 to S60: 60 internal switches are provided.
UMN
U: Unit number for an alarm module or a DI/DO module. M: Slot number for an alarm
module or a DI/DO module. N: Number 0 to 9. For details, see page 3-8.
0M1 to 0M2: /R1 option. M = Slot number for a DI/DO module. Two relays are provided.
For the model with both /A4 and /R1 options, both the above can be selected
simultaneously.
Multiple alarm setpoints can be set for one alarm output relay or internal switch.
The operation mode in the alarm output relay or internal switch can be set when an alarm
occurs. For details, see Section 10.4, Setting Operation Mode of Relay/Internal Switch on
page 10-9.
When the alarm module on the DI/DO modules are not recognized as system modules, the relay
is st to OFF. For the system recognition, see page 9-17.
8.1 Setting Alarms and Relays (including internal switches)
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