6. CONNECTION OF I/O UNITS TO
The source output operator’s panel connection unit (A16B–2202–0730,
or –0731) is connected to Series 15–B control units by the FANUC I/O
Link, and functions as the interface with the machine tool operator’s
Output from this connection unit is source–type. Input is sink–type
(24 V common). However, some connection units have DI that can be
switched to source–type input (0 V common).
Two connection units are available according to the number of I/Os.
Specification Input Output
A16B–2202–0730 96 64
A16B–2202–0731 64 32
Control unit series 15–B
To next device
Source output operator’s panel connection unit
Japan FCI 3–pole Connector (brown)
If there is are no devices beyond this con-
nection unit, JD1A may be left open.
1 +24 V
Power supply input specification
Voltage: 24 VDC" 10%
Capacity: 500) 7.3 n (mA)
n: number of inputs ON simultaneously
Use a 30/0.18 (0.75 mm
) wire or thicker for the power cable.
Grounding of the operator’s panel connection unit