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IO-Link Ports (in accordance with IO-Link specification V1.1)
Number of Ports
4
Port type
Port Class B (type B)
Number of Devices (per
Port)
1 (max.)
Cable length (per Port)
[m]
20 (max.) unshielded
[kBit/s]
230.4 (corresponds with IO-Link COM3)
[kBit/s]
38.4 (corresponds with IO-Link COM2)
Transmission rate
(per Port)
[kBit/s]
4.8 (corresponds with IO-Link COM1)
Cycle time
[ms]
Dependent on the minimum supported cycle time of the connec-
ted Device(a fixed value can be set
è
parameter 20049).
Process data length
(per Port)
[bytes]
32 I/32 O (max.)
PS supply
PS current
(per module/Port)
[A]
2/0.5 (max.)
Short circuit protection
PS electronic
(per module)
[A]
2
Behaviour after PS
overload
automatic return
PS reverse polarity pro-
tection
yes (internal only)
PL supply
PL current
(per module/Port)
[A]
4/1.5 (max.) not on all ports simultaneously
PL short-circuit protec-
tion
no
External fuse protection via circuit breaker required.
PL reverse polarity pro-
tection
yes (internal only)
Electrical isolation
Between the ports
no
Between PS and PL
Yes
Tab. 23 IO-Link Ports
Technical data
29
Festo — CPX-AP-I-4IOL-M12 — 2020-03