Yokogawa DR240 - Manual (Page 171)

10-10 IM DR232-01E
10.4 Setting Operation Mode of Relay/Internal Switch
The following operation mode is set to the alarm output relays and the internal switches. There
are menus which cannot be displayed unless the alarm module or the DI/DO module is mounted
and recognized as the system of this instrument. Also, there are menus which cannot be set to the
internal switches.
Setting Re-failure or Re-alarm (REFLASH)
This is a menu which canot be displayed unless the alarm module or the DI/DO module is
mounted and recognized as the system of this instrument. Setting for the internal switches cannot
be done. REFLASH setting is available for up to six relays.
• Selection of REFLASH number
Select from 1 to 6.
• Setting of REFLASH relay
• OFF: not set.
• Setting with numerals for 3 characters:
• The first character is the unit number.
• For the second and third characters, a number from 01 to 60 can be set but the effective
setting range is as shown in the following examples: (Check which what slot the alarm
module or the DI/DO module is mounted in using the model number of mounted modules
and their mounted positions. Slot numbers are set in the order of slot 0, slot 1, ..... facing
the front.)
Ex. 1: When the alarm module is mounted in slot 3: 31 to 40
Ex. 2: The DI/DO module is mounted in slot4: 41 to 42
• The default setting is OFF.
• After REFLASH setting, when the alarm module or the DI/DO module becomes
unrecognized as the system of this instrument, the relay setting becomes OFF.
Setting AND/OR (AND)
This can be set either to the relays or the internal switches. However, the relay cannot be set
unless the alarm module or DI/DO module is mounted and recognized as the system of this
instrument.
• Selection of Internal Switch/Relay
• S: internal switch is set.
• I, 0 to 5: relay is set.
• The default setting is S.
• Setting AND/OR
The relays or the internal switches are set to AND in up to the set range and set to OR in the range
exceeding the set range.
• For internal switches: set from 01-01 to 01-60.
• For one alarm module: 01-01 to 01-60 can be displayed. However, if this option is installed
in slot 4, 01-41 to 01-50 is the effective setting range.
• For one DI/DO module: 01-01 to 01-60 can be displayed. However, if this option is
installed in slot 5, 01-51 to 01-52 is the effective setting range.
• For two alarm modules: 01-01 to 01-60 can be displayed. However, is one module is
installed in slot 3 and an other is installed in slot 5, 01-31 to 01-60 is the effective setting
range. No relay is in the range from 01-41 to 01-50.
• In either case above, if all are to be set to OR or reset, set “NONE.”
• The default setting is NONE.