
B–63083EN/02
9. CONNECTION TO FANUC I/O Link
232
Item Specification
I/O Link function Provided with two slave mode I/O Link interface channels,
between which DI/DO data can be transferred.
[Interface types]
One of the following combinations is selected:
Electrical – optical
Electrical – electrical
Optical – optical
Number of DI/DO
data items
DI: Up to 256, DO: Up to 256
(The number of data items actually used varies depending
on the amount of data assigned in the host.)
Power supply Each I/O Link interface must be independently supplied with
+24 VDC.
Voltage: +24 VDC +10%, –15%
Current: 0.2 A (excluding surge)
If a master unit does not have sufficient capacity to supply
power to each unit (0.2 A per slot), use an external power
supply unit. The power supply must be switched on, either
simultaneously with or before, the I/O Link master.
The two systems can be switched on and off independently
of each other. Data from a system to which no power is
supplied appears as zeros when viewed from the other
system. The data becomes 0 within 200 ms of the power
being switched off.
External
dimensions
180 mm (wide) 150 mm (high) about 50 mm (deep)
Fig. 9.10.2 (b) is an outline drawing of the unit.
Installation The unit, which is a separate type, is installed in the power
magnetics cabinet. Fig. 9.10.2 (c) shows how to mount the
unit.
Operating
environment
Temperature : 0 to 60°C
Humidity : 5 to 75% RH (non–condensing)
Vibration : 0.5 G or less
Ordering information
Interface type Specification
Electrical–optical interface A20B–2000–0410
Electrical–electrical interface A20B–2000–0411
Optical–optical interface A20B–2000–0412
9.10.2
Specification