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CIMON HMI Ethernet master

CIMON HMI Ethernet protocol variable read and write driver

Open the plugin

Enter “Development Configuration → Collection Configuration”, create a device and select “CimonHmiMaster” in “Collection Plugin”.

Supported channels and data types

Channel typePre-configuration check
TCP ClientConfirm network reachability of the device IP, port, and gateway to the device.
UDPConfirm the local binding address, port and firewall rules, and check the source of the packet.

Optional data types: Boolean, Int16, UInt16, Int32, UInt32, Float, String

This list describes types allowed by the plugin editor. Address width, arrays, string length and read/write restrictions still follow this page; it does not mean that every address supports every type.

Plugin properties

Protocol parameters

SettingDescription
PLC CPU modelDefault: 6; fill in: drop-down selection. PLC CPU model; used to verify the official address range of each device area
Frame numberDefault: 1; Range: 0~127; Fill in: text input. Frame number; must match PLC or virtual server configuration, range 0 to 127

Address rules

  • CIMON WORD address: X, Y, M, L, K, F, D, S, TC, TS, CC, CS.
  • The last bit of X/Y/M/L/K/F must be 0 when performing WORD access. For example, X10 means WORD 1.
  • Boolean is read-only and uses decimal WORD address and bit number, such as D1.15; the bit number range is 0 to 15.
  • TC and CC are read-only device areas; the range of a single request is 1 to 512 WORD.

Device debug

Enter “Development Configuration → Collection Configuration”, select the current device then open “Protocol Debug” at the top of the workspace.

Read and write

CimonHmiMaster: Read/Write

Perform read or write verification according to the current plugin address rules; confirm on-site security and permissions before writing.

Messages

CimonHmiMaster: Messages

Check the device’s message sending and receiving and protocol logs to locate message format, connection and parsing problems.

Functions

FunctionPurpose
Read and writeRead a confirmed point and write only to an approved test point.
MessagesView sent and received frames, protocol fields, and error details.

Verify the configuration

Monitor D1 online in the PLC engineering tool, compare its value with the gateway variable and confirm advancing sample times.

Troubleshooting

  • WORD addresses in areas such as X/Y must end in 0. Boolean points are read-only and require a bit suffix.