Yokogawa DR240 - Manual (Page 53)

3-8 IM DR232-01E
Location and Location Number (Channel Number, Alarm Output Relay Number, DI/DO
Number)
The location numbers correspond to channel numbers for locations where the input module is
connected, to alarm output numbers for locations where the alarm module is connected, and to DI/
DO numbers for locations where the DI/DO module is connected.
Modules are mounted on a unit in slots. The number of each module is the same as that of the
slot.
As shown below, input/output location numbers are assigned related to the unit number (see the
previous page; the main unit number is fixed at I) and module location.
Module 0 (Location numbers:001 to 010)
Module 1 (Location numbers:011 to 020)
Module 2 (Location numbers:021 to 030)
Module 3 (Location numbers:031 to 040)
Module 4 (Location numbers:041 to 050)
Module 5 (Location numbers:051 to 060)
Unit No.:0
Subunit DS600
Module 0 (Location numbers:101 to 110)
Module 1 (Location numbers:111 to 120)
Module 2 (Location numbers:121 to 130)
Module 3 (Location numbers:131 to 140)
Unit No.:1
Subunit DS400
Module 0 (Location numbers:101 to I10)
Unit No.:I
Main unit DR232/DR242
Input modules cannot be
connected.
Note
When the following handling is done, it is necessary to carry out “system construction” to operate the
instrument correctly. After executing system construction, confirm the module information. For details,
see page 9-16.
· Connection (including addition or replacement)/removal of subunits, or unit number setting (see page 3-
7)
· Mounting (including addition or replacement)/removal of modules
3.3 How to Connect the Input/Output Modules