R3-NM3
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-8330 Rev.3 P. 3 / 9
• 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.’
SW
INPUT ERROR DATA
HOLD
(*)
SET ‘0’
SW3-2
OFF
ON
• 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.
SW
MAIN/SUB SWITCHING CONTROL
NORMAL
(*)
HOST
SW3-3
OFF
ON
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
LED FUNCTION
RUN
ERR
OFF (*)
Green when normal
Green when abnormal
ON
Red when receiving
Red when transmitting
PC CONFIGURATOR
With configurator software, settings shown below are available.
Refer to the software manual of R3CON for detailed operation.
■
NETWORK MODULE SETTING
PARAMETER
AVAILABLE RANGE
DEFAULT SETTING
Time (no communication time)
0.2 – 3200.0 (sec.)
3.0 (sec.)
