Modbus TCP FieldKit

Vladimir Chemeris · Utilities

$4.99

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What changed · US

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Oct 14, 2026
New version 1.0.9 → 1.1.0

Server mode now shows what your SCADA or HMI writes. • Values that a SCADA, HMI or any other Modbus client writes to coils and holding registers (functions 05/06/15/16) now appear in the register map. • Values written by clients are kept after you stop and start the server. • An incoming write no longer overwrites a value you are typing. • Addresses added while a client is polling no longer disappear from the list.

Sep 30, 2026
New version 1.0.8 → 1.0.9
Sep 16, 2026
New version 1.0.7 → 1.0.8
Sep 9, 2026
New version 1.0.6 → 1.0.7
Aug 26, 2026
New version 1.0.4 → 1.0.6

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About

Modbus TCP FieldKit puts a professional Modbus TCP toolkit in your pocket. Commission equipment in the field, validate setups in the lab, or troubleshoot home automation — all from your iPhone. • Connect to any Modbus TCP device — read coils and registers, monitor data blocks in real time • Save device profiles for one-tap reconnection to frequently used endpoints • Write with confidence — every write operation requires your explicit confirmation • Built-in foreground simulator — run editable coils and holding registers for testing • Track active connections and review bounded local logs kept on your device • All data stays local — logs and exports are sanitized by default Requires Local Network access for device communication. Default server port is 1502. Background server operation and port 502 support pending device validation.

What's new · 1.1.0

Server mode now shows what your SCADA or HMI writes. • Values that a SCADA, HMI or any other Modbus client writes to coils and holding registers (functions 05/06/15/16) now appear in the register map. • Values written by clients are kept after you stop and start the server. • An incoming write no longer overwrites a value you are typing. • Addresses added while a client is polling no longer disappear from the list.

Details

ReleasedMay 2026
UpdatedJun 2026
Version1.1.0
Size10.7 MB
RequiresiOS 18.0 or later
Age rating4+
LanguagesChinese, English, German, Japanese, Korean, Russian
Price$4.99
Categories Utilities
Bundle IDpro.chama.modbus