Siemens SIMATIC S7-1500 Manual page 78

Article number
PROFINET IO Controller
Services
– PG/OP communication
– S7 routing
– Isochronous mode
– Direct data exchange
– shortest clock pulse
– Open IE communication
– IRT
– MRP
– MRPD
– PROFIenergy
– Prioritized startup
Number of connectable IO Devices, max. 256; In total, up to 1 000 distributed I/O devices can be connected via
–
– Of which IO devices with IRT, max.
– Number of connectable IO Devices for
RT, max.
– of which in line, max.
– Number of IO Devices that can be simul-
taneously activated/deactivated, max.
– Number of IO Devices per tool, max.
– Updating times
Update time for IRT
– for send cycle of 500 µs
– for send cycle of 1 ms
– for send cycle of 2 ms
– for send cycle of 4 ms
– With IRT and parameterization of "odd"
send cycles
Update time for RT
– for send cycle of 500 µs
– for send cycle of 1 ms
– for send cycle of 2 ms
– for send cycle of 4 ms
SIMATIC Drive Controller
Equipment Manual, 11/2019, A5E46600370-AA
6ES7615-4DF10-0AB0
Yes
Yes
Yes
Yes; Requirement: IRT and isochronous mode (MRPD optional)
500 µs
Yes
Yes
Yes; MRP Automanager acc. to IEC 62439-2 Edition 2.0; MRP Man-
ager; MRP Client; max. number of devices in the ring: 50
Yes; Requirement: IRT
Yes
Yes; Max. 32 PROFINET devices
AS-i, PROFIBUS or PROFINET
64
256
256
8; in total across all interfaces
8
The minimum value of the update time also depends on communica-
tion share set for PROFINET IO, on the number of IO devices, and
on the quantity of configured user data
500 µs to 8 ms
1 ms to 16 ms
2 ms to 32 ms
4 ms to 64 ms
Update time = set "odd" send clock (any multiple of 125 µs: 375 µs,
625 µs ... 3 875 µs)
500 µs to 256 ms
1 ms to 512 ms
2 ms to 512 ms
4 ms to 512 ms
Technical specifications
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