GR8-EM
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-8621 Rev.5 P. 2 / 15
COMPONENT IDENTIFICATION
Connector for
Power Supply
Terminating Resistor
Setting SW
Status Indicator LED
Function Setting DIP SW
1
SW1
2
3
4
5
6
7
8
ON
RJ-45 Connector for
Ethernet
Connector for
RS-485 Communication
■
FRONT VIEW
■
RIGHT SIDE VIEW
■
STATUS INDICATOR LED
ID
Color
Light
Module Status
RUN
Green
Blinking (1-sec cycle)
Normal mode
Blinking in low speed (2-sec cycle)
Maintenance mode (with SW1-2 ON)
Blinking in high speed
(0.4-sec cycle)
Error (device error when the unit wouldn’t recover even after power
reactivation)
OFF
Power is off or device error
ERR
Red
ON
Data error from RS-485 device
RD
Green
ON
Receiving data from the paired RS-485 station
SD
Green
ON
Sending data to the paired RS-485 station
LINK
Green
ON
Being linked with 10BASE or 100BASE
Blinking
Sending/receiving data
OFF
No link detected
LK100
Green
ON
Being linked with 100BASE
OFF
Being linked with 10BASE or Not linked
■
DIP SW SETTING
(*) Factory default setting
• IP Address
SW1-1
Mode
Function
OFF (*)
Normal mode
Set with configurator
ON
Factory default
mode
When starting up with the SW ON, the unit temporarily operates by the factory default settings
of network configuration, user ID and password.
The stored settings, however, are maintained and the unit returns to the original settings upon
restarting at normal mode. When network settings are changed during factory default mode,
the changed settings are stored.
• Maintenance mode
SW1-2
Mode
Function
OFF (*)
Normal mode
Normal operation
ON
Maintenance mode
Stop output (Modbus function 05, 06, 15, 16 are disabled)
Note: Be sure to set unused SW1-3 through 1-8 to OFF.
■
TERMINATING RESISTOR SETTING SW
• Terminating resistor
TERM
INCORPORATED TERMINATING RESISTOR
OFF
Disabled
ON (*)
Enabled
