
B–63083EN/02
9. CONNECTION TO FANUC I/O Link
187
Power supply rating
Module Supply voltage
Power supply
rating
Remarks
Operator’s
panel I/O
module
24 VDC ±10% is
supplied from
power supply
connector CPD1.
The tolerance of
±10% includes
momentary and
ripple currents.
0.3 A+7.3 mA×DI DI = number of DI
points in the ON
state
DI (input signal) specifications
(general–purpose input signal)
Contact rating 30 VDC, 16 mA or more
Open circuit intercontact leakage
current
1 mA or less (at 26.4 V)
Closed circuit intercontact voltage
drop
2 V or less
(including cable voltage drop)
Delay Receiver delay: Max. 2 ms
The time required for I/O Link
transmission between the CNC and I/O
module (max. 2 ms + CNC ladder scan
cycle) must also be taken into account.
DO (output signal) specifications
Maximum load current in ON state 200 mA or less
(including momentary current)
Saturation voltage in ON state Max. 1 V
(when load current is 200 mA)
Withstand voltage 24 V +20% or less
(including momentary values)
Leakage current in OFF state 20 mA or less
Delay Driver delay: Max. 50 ms
The time for I/O Link transmission
between the CNC and I/O module (max.
2 ms + CNC ladder scan cycle) must
also be taken into account.
NOTE
Ensure that the maximum current per DOCOM pin (DO
power supply pin) does not exceed 0.7 A.