MVR FW 250 series
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The software is subject to copyright DEIF A/S
By following the above mentioned link and downloading the file you automatically accept DEIF A/S copyright and license agreement (EULA). The license agreement can be found on www.deif.com/software
This software applies to the following DEIF products:
- MVR-F255 - Directional Feeder Protection
- MVR-T256 - Transformer Differential Protection
- MVR-T257 - Transformer Differential Protection
- MVR-M255 - Motor Protection
- MVR-M257 - Motor Differential Protection
- MVR-G257 - Generator Differential Protection
You’re about to download 2.5.7.1-245
The main changes implemented since the last version are as follows:
New features
- Hardware: Support for T option card (1 x mA output - 4 x mA input).
- Function: DIF (Idx>) [87T] and GMAG: Individual setting groups (SGS2).
- Generator module: Nominal scaling manual mode.
- VRG1 (Vreg) [90]: Parallel Voltage Regulator.
- GMAG: Excitation current to mA Out channel selection.
- HMI: Alarm view colour selector.
- HMI: Arabic language to start screen.
- HMI: Chinese font support for objects.
- Communication: Ethernet GOOSE storm protection parameter.
- Communication: Double Ethernet PRP ports parameter.
- Communication: Support for PTP power profiles and VLAN-tagged frames.
- Communication: Scaled analogue inputs to IEC 104.
- Communication: CTS2 to IEC 61850 mapping.
- Communication: URX1 and URX2 [21X] conditions to IEC 61850.
- Communication: VHZ1 (2) conditions to IEC 61850.
- Communication: Capacitor Protection Module Conditions COL1/2 and CNU1 to legacy protocols.
- Communication: U3/U4 frequency to IEC 61850.
- Communication: Switch positions added to GOOSE.
- Communication: GOOSE analogue values added to HMI and programmable stages.
Changes
- Pole Slip [78]: Function improvements.
- Synchro check [25]: Added LL/DL/LD/DD mode, ability to select line or bus as reference, additional signals.
- HMI: Default mimic updated to light theme.
- HMI: Several menu item and text adjustments, addition of function ANSI codes.
- Fault register: "Fault values register" and "Measurement value recorder" renamed to “Fault register”.
Corrections
- Synchro check [25]: SYN2 and SYN3 force status.
- Current transformer supervision: Current transformer supervision functionality was not working if delay was not zero.
- Directional overcurrent (Idir>) [67]: Protection blocking set start to zero.
- Current unbalance (I2>) [46]: Adjustments to IDMT tripping time calculation.
- Voltage regulation (Vreg) [90]: Scaling curve positions were not working.
- Frequency measurement: Min/Max tracking frequency allowed limits were not working.
- Frequent start FSP (N>) [66]: Frequent start stage was not working correctly.
- Logic: >= comparator was also activated on negative values.
- Objects: Default user level changed from operator to configurator.
- HMI: Push buttons were in undefined state after reboot if set to toggle mode.
- HMI: Reset to factory defaults will now reboot HMI and clear mimics and fault registers correctly.
- HMI: Custom event description display on event list.
- HMI: Vector and trip time characteristics.
- HMI: Measurement bar scaling.
- Disturbance recorder: Recording failed when device name was more than 28 characters.
- Disturbance recorder: Issues saving digital outputs to "REC Digital channels" - selection.
- Underexcitation protection (X<) [40]: RX circle radius was renamed from diameter to radius to reflect intended functionality.
- Frequency protection f>/< [81O/81U]: fmeas/fset value was always zero.
- Harmonics measurement: Harmonic measurement percentage values were "Infinite".
- NOC1 (I>) [50/51]: Fault register was not showing fault phases correctly.
- Communication/ IEC 61850: Energy measurement demand values not updating.
- Communication/ IEC 61850: UCP1 (IUC>) [46C]: UIC Testout event inconsistency.
- Communication/ IEC 61850: SOTF: SOF1GGIO1 condition check not updating.
| Ver. | Date | Description |
|---|---|---|
|
2.5.7.1-245 |
28/03/2025 |
New features
Changes
Corrections
|
On this page, you can download software updates for your product(s) and help yourself to various utility tools and add-ons that will assist you in setting up, detecting faults and configuring your product(s).
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