Area Allocations - Omron CS1W-MCH71 MOTION CONTROL UNIT - 09-2004 Manual

Nomenclature and Functions
Unit Number Setting
Switch
!Caution Please check if the power is OFF when you start the settings.
Piano Switch On the Back
Panel of the Unit
←
Note
3-1-2

Area Allocations

Word Allocations Using
Unit Numbers
CPU Bus Unit Allocated
Bit Area
MCH71
RUN
ERC ERH
ER3
ER1
ER2 ER4
SSI MLK
Several MC Units can be mounted on one CS series PLC.
It is necessary to set the unit numbers to identify these units when several MC
or CPU Bus Units are mounted.
The rotary switch located on the forehead of MC Unit can set the unit num-
bers.
(Examples)
Unit Number: 6
A maximum of 16 MC Units or other CPU Bus Units can be mounted on one
PLC. Therefore, the setting range for the unit number is between 0 to F in
hexadecimal.
The same unit number cannot be used in one PLC.
These switches are used for special purposes like shipping inspection mode,
etc. Therefore, do not operate them.
1 2
OFF OFF Normal operation
ON OFF Reserved for shipping inspection by OMRON (Do not set.)
OFF ON Reserved for shipping inspection by OMRON (Do not set.)
ON ON Reserved for shipping inspection by OMRON (Do not set.) (See
note.)
If the power is turned ON under this setting, the MC Unit will be started after
various user settings are set beck to their factory default values.
The bit and DM areas used by the MC Unit are allocated based on the unit
number.
The bit area is allocated 25 words for each unit number starting from the word
1500.
CS
Unit Number: 12 (Hexadecimal)
Status
Section 3-1
31