Modbus Tcp Technical Specifications; Bacnet Ip Technical Specifications - Grundfos CIM 500 Installations- Und Bedienungsanleitung

7.2 Modbus TCP technical specifications

Number of IO socket connections
Maximum number of IO data
Function codes supported
Diagnostics
DHCP
Watchdog
Certificate
To optimise data security when using Modbus TCP via a cellular router, Grundfos strongly recommends that
the cellular data connection is based on a private APN with static IP and with no access to public Internet.

7.3 BACnet IP technical specifications

Number of IO socket connections
Communication
Maximum number of IO data
Objects supported
DHCP
Foreign device
Data sharing services
Device management services
Watchdog
Certificate
8
255 bytes per telegram
03 Read holding registers
04 Read input registers
06 Write single registers
16 Write multiple registers
No
Supported
Communication watchdog with fixed 5 seconds
time-out. It can be enabled via the watchdog register in
the device profile.
No
1
User Datagram Protocol, UDP
1500 Bytes
• Analog input
• Analog output
• Analog value
• Binary input
• Binary output
• Multistate input
• Multistate output
• Device
Supported
Supported
• ReadProperty
• ReadPropertyMultiple
• WriteProperty
• WritePropertyMultiple
• SubscribeCOV
• ConfirmedCOVNotification
• UnconfirmedCOVNotification
• Who-is / I-am
• Who-has / I-have
• DeviceCommunicationControl
Network watchdog timer. Time-out is configurable via
the CIM 500 web page.
BTL listing
17