Sapia
Incorporated Modbus Software Components for Developers |
SMRL | SMRN | SMRX | SMTN | SMTX | |
---|---|---|---|---|---|
Protocol | Modbus/RTU | Modbus/TCP | |||
Component Type | Win32 DLL | .NET Windows Forms Control | ActiveX | .NET Windows Forms Control | ActiveX |
Uses MFC Libraries & COM | √ | √ | |||
VB 6.0 | √ | √ | √ | ||
VC++ 6.0 | √ | √ | √ | ||
Excel | √ | √ | |||
Visual Studio 2005-2017 and later (VB, C#, C++) | √ | √ | |||
Multiple Instances | √ | √ | √ | √ | |
Thread Safe | √ | √ | √ | √ | √ |
Number of Comm. Ports | 32 (1 per thread) | 32 (1 per instance) | 32 (1 per instance) | ||
Number of Connections | Unlimited (1 per instance) | Unlimited (1 per instance) | |||
Number of Properties | 0 | 11 | 5 | 7 | 4 |
Number of Methods | 35 | 24 | 13 | 19 | 15 |
Built-in Test Property Page | √ | √ | √ | √ | |
Floating Point Support | none | built-in | use STMR | built-in | use STMR |
Access Raw Frames | √ | √ | |||
Serial I/O Primitives | √ | ||||
SMRL | SMRN | SMRX | SMTN | SMTX | |
01-Read Coil Status | √ | √ | √ | √ | √ |
02-Read Input Status | √ | √ | √ | √ | √ |
03-Read Holding Registers | √ | √ | √ | √ | √ |
04-Read Input Registers | √ | √ | √ | √ | √ |
05-Force Single Coil | √ | √ | √ | √ | √ |
06-Preset Single Register | √ | √ | √ | √ | √ |
07-Read Exception Status | √ | √ | √ | ||
15-Force Multiple Coils | √ | √ | √ | √ | √ |
16-Preset Multiple Regs | √ | √ | √ | √ | √ |
17-Report Slave ID | √ | √ | √ | √ | |
XX-Custom User Request | √ | √ | |||
SMRL | SMRN | SMRX | SMTN | SMTX | |
Current Version-Date | V1.3 8-30-2007 | V2.0 2-12-2011 | V1.2 9-23-2007 | V1.1 2-10-2011 | V1.2 1-5-2010 |
Revison History | SMRL | SMRN | SMRX | SMTN | SMTX |
Price ($US) OL / CD | $90 / $110 | $150 / $170 | $130 / $150 | $140 / $160 | $90 / $110 |