Release Notes
New processor board at HT101 and HT102
The new processor board is present at HT101 with serial numbers147994 and newer, and at HT102 with serial numbers 148040 and newer.
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Password change at Linux-based PLCs (IPLC500, IPLC510, MXPLC-L, mark…)
Since February 2018, the administrator password for Linux-based PLCs has changed. Now the password is the number stated at the PLC label as "code:"
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Master – Slave settings at FC(R)010,011,013
In firmware release V104 (the FW version is on the device label or in the device mask in ModComTool) there is a minor bug: If a slave controller is set up as Slave, the master outputs are not mirrored at the slave controller. For a Master - Slave topology, all Slave controllers must be configured as Master.
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Immunity of HT200 against short power dropouts
The power supply is not included to HT200, as the stabilized power supply in the panel is usually used. When specifying the power supply, several parameters which may influence the correct functionality must be taken into account.
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M090 – fix of firmware bug
In the M090 firmware V20, the error in ballast on/off control using registers 177 - 182 was fixed. Previous versions showed unreliable functionality and the written values were replicated in other registers. The new firmware can be uploaded over the M090 web pages. After device restart, this function will work properly.
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HT200 – bug analogue setter range
The HT200 operating terminal with firmware version Merbon Menu Reader - MMR version: 1.00 RC14 may cause the problem with analogue setter.
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M090 – fix of firmware bug
In the M090 firmware V16, the Modbus F16 writing multiple registers error was fixed: in the previous versions it was not possible to write more registers in one telegram. The new firmware can be uploaded over the M090 web pages. After device restart, the F16 function will work properly.
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HT101 – wrong time scheduler, time function and DHCP settings
The HT101 operating terminal with firmware version v102 (serial numbers till 85000) may cause the problem with settings new information to time scheduler in PLC. When time scheduler is set the nearest same state change is deleted. In these firmware version is also not possible to upload configuration or firmware file with active DHCP function and the time function in object Digital setter is not active.
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IPLC201/301/MXPLC with operation system BECK – possibility of network communication failure
The PLCs with operation system BECK and runtime to version V20150213 may show the problem with stopped network communication. Program is still running but PLC is not available to ping command.
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IPLC201/301/MXPLC – TCP port, name and password not defined in default settings
The PLCs with serial numbers 63000 to 71100 may show the problem that in the default state the TCP port of 12345, username and password for client connection are not set. The port is set to 0, the credentials are blank.
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