Knowledge Base

The following table lists the most significant aspects of the various Firmware versions for MS120. They are listed with the most recent first. The latest version is available as an rfl file on the SPLat website in the customer support area. We have only listed publicly released versions.

If you are connected to the Internet, click a hot-linked filename below to download it directly from our website.

If you are working off a resources CD, you will find some or all of the file(s) in the reFlash folder on the CD (depending on the age of the CD)

Version / daterfl fileDescription
8Nov11ms120v3-30.rflBug fixed: Sometimes fails to connect to SPLat/PC when expansion boards present.
9Jul11ms120v3-28.rflDialect 28 support
20May11ms120v3-27.rflDialect 27 support (enhanced user protocol processing)
23Aug10ms120v3-26.rflDialect 23 supportVarious enhancements to XwireVarious bugs fixed
20Jan10ms120v3-22.rflDialect 21 supportFast program download support. Works with SPLat/PC 10.21.1 and laterOBLCD instructions can be mapped to an external HMI via ModBusCPU temperature readout
25Mar09ms120v3-20.rflAdded ModBus Master RTU modeAtomic handling of multi-byte variables in Xwire receiveLCD backlight is now dimmable with an automatic timerExtended LCD custom characters to allow large format 7-segment digit generationImproved accuracy of analog outputs
17Jun08ms120v3-17.rflBug fix – Xwire
10Jun08ms120v3-16.rflBug fix – SPxMode values other than 7 giving input data errors in SPxTxfrU
13May08ms120v3-15.rflBug fix – XwireBug fix – MemtoUV and UVtoMem not passing the last byteBug fix – FixToU clobbering WBug fix – Spurious front panel push button activations generated when updating LCD.
29Aug07ms120v3-13.rflBug fix – under unlikely circumstances Xwire could get scrambled
16Aug07ms120v3-12.rflDialect 20, adds Xwire10mS timebase adjustmentDiscontinues TSP
16Jul07ms120v3-11.rflDialect 19, adds OBCBFixed bug in STScaleImproved interrupt handling for expansion I/O to reduce processor loading
15Jan07ms120v3-1.rflFixes bug in PermStore
 N/AInitial release, dialect 18