Omron OMNUC G5 R88M-K series User Manual page 346

9-2 Preparing for Operation
Display Area and Setting on Drives
This is the display area of R88D-KNx Servo Drive.
There are the rotary switches to set the MECHATROLINK-II communication node address, the
Drive alarm indicator, and the MECHATROLINK-II communications status LED indicator.
7-segment LED
indicator (2-digit)
Connector for
Analog Monitor
Note 1. The node address set by the rotary switch is read only once when the control power is turned on.
Note 2. The settable range for a node address is between 1 and 31. The node address used over the
9
9-3
Any changes made by the rotary switches after the power-on are not reflected to the Controller.
Such changes become effective only after the subsequent power-on following to a power-off.
Do not change the rotary switch setting after the power-on.
network is the value obtained by adding the offset 40h to the rotary switch set value.
If any value over or under the range is set, the Node address setting error (Alarm No.82.0) occurs.
Rotary switch setting
1 to 31
Others
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
MECHATROLINK-II communications
status LED indicator (COMM)
COMM
ADR
Description
Node address = Set value +
40h (41h Node address 
5Fh)
Node address setting error
(Alarm No.82.0) occurs.
Rotary switches for
node address setting