Firmware Revisions for P1-540
Firmware Revisions for P1-540
Latest shipping version:
Recent Firmware History:
Version: 1.3.0.4
Details:
P1-540 Firmware
Latest shipping version: Version: 1.3.0.4
Firmware Version History:
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Version: 1.3.0.4 Release Date: May 22, 2024
Improvements:
1.) Security Updates.
Version: 1.2.10.10
Details:
New feature:
1.) Changed to allow Modbus access to a single Modbus address within an S32/F32 tag
2.) Implemented fix for Large Block NAND sector fault
Version: P1-540 version 1.2.9.35
Details:
P1-540
Firmware 1.2.9.35
Bugs fixed:
1.) Resolved issue where CPU can become inoperable during firmware update or project transfer if bad flash sector is found.
Version: 1.2.9.30
Details:
P1-540
Firmware 1.2.9.30
Release Date: February 16th, 2021
Bugs fixed:
1.) P1-540 CPU hardware revision B with firmware version 1.2.9.27 generates a Base Comm Error (E02204) approximately 10 seconds after CPU transitions to Run Mode.
2.) Abnormal IGMP traffic causing Watchdog Timeout failure.
3.) Web Server access to Data Log file only showing data from first access due to caching. This fix applies to Chrome and Edge only.
Version: 1.2.9.27
Details:
P1-540
Firmware 1.2.9.27
Release Date: September 15th, 2021
Bugs fixed:
1.) Incomplete data flush to PMD card upon PMD Eject
2.) Incomplete data flush to PMD upon EPF (early power fail) event
3.) Modbus TCP Server. When writing a block of mixed 32-bit and 16-bit integers
to the PLC, the data can get written to the wrong location and return an illegal
data address exception in certain situations
4.) Using specific SD cards can cause the CPU to fail to load the project from memory during power-up
Version: 1.2.8.30
Details:
P1-540
Firmware 1.2.8.30
Release Date: October 27th, 2019
Improvements:
1.) Added Non-Critical Error Code E05112 "SROM Read Failure"
2.) Added 2 new error codes E04206 (MemDev near file cnt limit) and E04207 (MemDev file cnt limit)
3.) Eject memory device when 200 file limit reached
Bugs fixed:
1.) CPU may set incorrect MAC address on power up.
2.) Problem reading battery voltage System Tag SWR-001518.
3.) May not be able to set CPU RTC (Real Time Clock).
Version: 1.2.8.25
Details:
Release date: 6/6/19
Improvements:
1.) Added support for new features:
a. 15 slot expansion.
Bugs fixed:
1.) Run time project transfers may cause E01100 error on CPU.
2.) EMAIL with Attachment names containing an 'underscore' in the name return File not found error (0) or(-1).
3.) CPU may lockup with serial Modbus instructions when transitioning Run-Stop.
Version: 1.2.7.37
Details:
Release date: 12/12/18
Improvements:
1.) Added support for new features:
a. Secure integrated Email
b. Network Time Service
c. Domain Name Server
Bugs fixed:
1.) Modbus RTU, as slave, does not show exception for unknown Function Codes.
2.) CPU date not changing correctly if set to some older time frames.
3.) Byte size being limited when multiple pending Modbus TCP responses using CPoE.
4.) Heavy Modbus master & slave communication may cause Watchdog timeout.
5.) Ip address reverting to default if hardware configuration IP setup range 10.10.10.x
6.) Modbus RTU/TCP with MRX/MWX operation gets stuck "InProgress" after a Runtime Project Transfer.
7.) First containing ModBus/TCP non-existing devices in call task takes 2x longer than subsequent scans.
Version: 1.2.5.38
Details:
Released: Feb 26, 2018
Bugs fixed:
1.) Mitigate effects on CPU when the external Ethernet port on the CPU experiences irregular Ethernet traffic.
2.) Digital Inputs may not be available on first scan.
Version: 1.2.5.36
Details:
Released: Nov 1, 2017
Initial launch firmware