Yokogawa DR240 - Manual (Page 141)

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)