
B-61813E/03 CONNECTIONS 11. I/O LINK DUMMY UNIT
−127−
11.3 LED INDICATORS
(1) PWR: Lights when the FANUC I/O Link dummy unit is supplied
with power.
(2) LINK: Lights when the FANUC I/O Link is performing
communication.
11.4 WEIGHT
(1) Main unit: Approximately 120 g
11.5 POWER REQUIREMENTS
(1) Supply voltage: 4.75 to 5.25 V (at reception terminal)
(2) Required current: 180 mA (maximum)
(3) Power dissipation: 0.9 W
(4) Supply method: Via the I/O link cable
11.6 INSTALLATION CONDITIONS
This unit is not hermetically sealed. So, it must be installed in a cabinet
that is hermetically sealed to the same level as that for the NC. The
cabinet must be installed in a location where the following
environmental requirements are satisfied.
(1) Ambient temperature
Operating: 0 to 45°C
Storage and transportation: -20 to 60°C
(2) Humidity
Normal: 75% or less (relative)
Short-period (within one month): 95% (maximum)
(3) Vibration
Operating: 0.5 G or less