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• Input Error Data: SW3-2
Hold: When the communication from an input module is lost
due to the input module error, the network module holds the
signal and stands by until the communication recovers.
Set to '0': When the communication from an input module
is lost due to the input module error, the network module
outputs '0.'
INPUT ERROR DATA
SW
HOLD (*)
SW3-2
OFF
• Main/Sub Switching Control: SW3-3
The host PC or PLC can choose whether 'Main' or 'Sub' bus
is used when the switching control is set to 'Host.'
In 'Normal' mode, 'Main' bus is normally used, while 'Sub'
bus is when the main communication has failed.
Be sure to match this control mode for both network mod-
ules in dual communication mode.
MAIN/SUB SWITCHING CONTROL
SW
NORMAL (*)
SW3-3
OFF
Note: Set SW3-3 to OFF for use in single communication mode.
• LED Function: SW3-4
Functions assigned to the front RUN and ERR LEDs can
be selected.
SW3-4
RUN
OFF (*)
Green when normal
ON
Red when receiving
PC CONFIGURATOR
The following parameter items can be set with using PC Configurator Software (model: R3CON).
Refer to the users manual for the R3CON for detailed operation of the software program.
■ NETWORK MODULE SETTING
PARAMETER
Time (no communication time)
SET '0'
ON
HOST
ON
LED FUNCTION
ERR
Green when abnormal
Red when transmitting
SETTING RANGE
0.2 – 3200.0 (sec.)
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
DEFAULT SETTING
3.0 (sec.)
R3-NM1
EM-8354 Rev.19 P. 3 / 8
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