WAGO-I/O-System 750
Device Description
43
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
Table 12: PROFINET IO Properties and Specifications
PROFINET IO Properties and Specifications
RT communication (RT_CLASS_1) acc. to Conformance Class B
•
Send Clock
•
Min. Send Cycle
•
Max. Send Cycle
Yes
1 ms
1 ms
512 ms
No. of IO controller application relationships (IOCAR)
1
No. of IO supervisor application relationships (IOSAR)
1
Device access or implicit application relationship (Implicit AR)
Yes
No. of communication relationships (IOCR) for input data per IOCAR and
IOSAR
1
No. of communication relationships (IOCR) for output data per IOCAR and
IOSAR
1
No. of multicast communication relationships (IOMCR) as provider
0
No. of multicast communication relationships (IOMCR) as consumer
0
“Shared Device” functionality
No
“Shared Input” functionality
No
Max. number of modules incl. station proxies (DAP, slot 0)
129 (0-128)
No. of submodules of the station proxy (DAP, slot 0)
4
No. of submodules per module (slot 1-128)
1
Max. user data length of the provider telegram incl. process data qualifier (IOxS)
in bytes
320
Max. user data length of the consumer telegram incl. process data qualifier
(IOxS) in bytes
320
Max. application data length for inputs without process data qualifier (IOxS) in
bytes
256
Max. application data length for outputs without process data qualifier (IOxS) in
bytes
256
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4.1.3
Implemented Protocols and Services
In addition to the PROFINET IO specific protocols RT, DCP and CLRPC the
following ETHERNET based protocols and services are available:
•
LLDP
•
IPv4
- ICMP (ping)
- UDP
•
SNMP V1/V2 (MIB-2)
•
SNMP V3
- TCP
•
HTTP
More information on supported protocols!
You can learn more about supported protocols in the respective sections of the
“Fieldbus Communication” section.