Io-Link Communication Connection - Siemens SIRIUS 3RA6 System Manual

9.2

IO-Link communication connection

IO-Link
Article number
IO-Link transfer rate
IO-Link communication connection
IO-Link protocol supported
Status display for IO-Link device
Voltage supply from IO-Link master sufficient
Point-to-point cycle time between master and IO-Link device
Data volume of the address area of the outputs with cyclic transfer
Data volume of the address area of the inputs with cyclic transfer
4 cycles are required to exchange a complete message frame (PII and PIQ) between IO-Link master and
1)
3RA64/3RA65. This results in a frame transfer time of approx. 10 ms (depending on the corresponding cycle time on the
master).
Example:
Point-to-point cycle time between master and IO-
Link device
Frame transfer time
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
3RA64
3RA65
COM2 (38.4 kbit/s)
Yes
Yes
Dual LED green/red
No
2.5 ms
2 bytes
2 bytes
3RA64/3RA65 4SI IO-Link
approx. 2.5 ms approx. 3 ms
3RA64 / 3RA65 + 4SI IO-Link
Approx. 4 x 3 ms
9.2 IO-Link communication connection
1)
4SI SIRIUS
approx. 5 ms
3RA64 / 3RA65 + 4SI SIRIUS
Approx. 4 x 5 ms
Technical data
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