Yokogawa DR240 - Manual (Page 152)

10-10 IM DR231-01E
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 (/A4 option) or the DI/DO module
(/R1 option) is mounted. Also, there are menus which cannot be set to the internal switches.
Setting Re-failure or Re-alarm (REFLASH)
This is a menu for the /A4 option or /R1 option. 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 slot the alarm module
or the DI/DO module is mounted in using the model number of modules mounted (see
page 3-15) and their mounted positions. Slot numbers are set in the order of slot 0, slot 1,
.....as viewed facing the rear.)
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.
Setting AND/OR (AND)
This can be set either to the relays or the internal switches. However, the relay setting can be
made when the /A4 option or /R1 option is selected.
• Selection of Internal Switch/Relay
• S: internal switch is set.
• O: 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 the /A4 option: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 the R1 option: 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 the /A4 and /R1 option:01-01 to 01-60 can be displayed. However, if the /A4 and /R1
options are installed in slots 4 and 5 respectively, 01-41 to 01-52 is the effective setting
range.
• In either case above, if all are to be set to OR or reset, set “NONE.”
• The default setting is NONE.