Grundfos CIM 500

7.4 EtherNet/IP technical specifications
Minimum requested packet interval 15 ms
I/O data
505 bytes output.
509 bytes input.
Maximum 255 bytes I/O data per assembly
.
Number of IO connections
10
Default. Configurable depending on available socket
resources.
Number of encapsulation sessions
10
Default. Configurable depending on available socket
resources.
Number of explicit messaging connections
2 explicit messaging connections per encapsulation
session.
20 explicit messaging connections in total. Configurable.
User-specific objects
Object 100. Depending on the connected product.
• Grundfos pump
• Grundfos booster
• Grundfos dosing.
Maximum number of connections
2 explicit messaging connections x 10 encapsulation
sessions.
Additional 10 I/O connections.
Total: 30 connections.
Standard objects
• Identity object (class 0x01).
• Message Router object (class 0x02).
• Assembly object (class 0x04). Assembly: up to 32.
• Connection Manager object (class 0x06).
• Device Level Ring (DLR) object (0x47).
• Quality of Service (QoS) object (0x48).
• TCP/IP Interface object (0xF5).
• Ethernet Link object (0xF6).
DHCP Supported
Functional scope
• Adapter.
•
Support of 2 Ethernet Link objects for implementing
ring and daisy chain topologies.
• Device Level Ring (DLR) protocol (announce-based
ring node).
• Quality of Service (QoS).
• IPv4 Address Conflict Detection (ACD).
Watchdog
Communication watchdog with fixed 5 seconds time-out.
It can be enabled via the CIM 500 web page.
Certificate Plugfest December 2018, Conformance July 2019.
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