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Protrol IPS2 24 VDC Manual Download Page 19

 

Ver 1710 Rev 1

 

Protrol AB

 

 

Tel: 031- 45 82 00

 

Ullevigatan 19 

 

internet: www.protrol.se  

411 40 Göteborg 

19

 

e-mail: [email protected]

 

IPS2 24 VDC Configuration Settings 

Table 1: 

Explanation of the Protrol IPS2 24 VDC Configuration settings. 

Parameter 

Range 

Unit 

Default 

Comment 

General Settings 

 

 

 

 

Reignition time [ms] 

0..10000 

ms

 

2000 

A reoccurring fault within the reignition time window 
overrides the EF time rotary switch and sets the operate 
time to a minimum. 0 disables the reigniting faults function 

LED flashing time [min] 

0..1440 

min

 

120 

The flashing time of the external LED in minutes also is used 
to acknowledge the front panel indication LEDs. 

Analogue update [s] 

0..65535 

s

 

0 

Cyclic update of analogue values. No cyclic update if the set 
value is 0, however, the deadband is activated instead 

CT ratio 

50..1200 

-

 

300 

 

Relay choice 

0..3 

-

 

0 

0

: 

X2: Start, X3: Trip

. 

1

: 

X2: EF Trip, X3: OC Trip

 

2

: 

X2: Watchdog, X3: Trip (Hardware version 3 only)

 

 

3

: 

X2 and X3: General Trip

 

Operation mode 

0..1 

 

Bit 5: On 

All other: Off 

Checkbox 7

: 

DIR bit in balanced mode 

Checkbox 6

: 

Balanced mode

 

Checkbox 5

: 

Send analog objects

 

Checkbox 4

: 

Time tag

 

Checkbox 3

: 

Not used

 

Checkbox 2

: 

Not used

 

Checkbox 1

: 

See relay choice

 

Checkbox 0

: 

See relay choice

 

OC level shift factor 

0..8 

- 

0 

0

: 

Not used

 

1

: 

Trip level divided by 2 

2

: 

Trip level divided by 4, etc.

 

IEC 60870-5-101 Communication 
Configuration 

 

 

 

 

RTU Link Address  

1..255 

-

 

1 

 

Common Address 

1..65534 

-

 

1 

Common Address of ASDU 

RTU Link Address size 

1..2 

- 

1 

Number of octets for RTU Link Address 

Cause of Transmission size 

1..2 

- 

2 

Number of octets for Cause of Transmission 

Common Address size 

1..2 

- 

2 

Number of octets for Common Address 

Information Object Address size 

1..3 

- 

3 

Number of octets for Information Object Address 

Baudrate 

9600, 19200 

bit/s

 

9600 

Standard rates for the IEC-101 port 

Summary of Contents for IPS2 24 VDC

Page 1: ...rectional earth faults that indicates faults using its relay outputs and IEC 60870 5 101 Since the algorithm for earth fault detection does not require a voltage transformer IPS2 gives a very cost efficient fault detection with high sensitivity for pass through faults in impedance earthed networks ...

Page 2: ...__________ 13 5 4 Setting the IPS2 to Service Interface Mode __________________________________________ 13 5 5 Communication Cable ___________________________________________________________ 13 5 6 Protrol Main Window ___________________________________________________________ 14 5 7 IPS2 Transient Fault Recorder_____________________________________________________ 16 6 Configuration of IPS2 24 VD...

Page 3: ... IPS2 0 OFF 0 04 s 1 0 5x 0 1 s 2 0 75x 0 2 s 3 1 0x 0 4 s 4 1 5x 0 6 s 5 2 0x 0 8 s 6 2 5x 1 0 s 7 3 0x 2 0 s OFF 0 04 s 1 0 A 0 1 s 1 5 A 0 2 s 2 0 A 0 5 s 2 5 A 1 0 s 3 0 A 2 0 s 5 0 A 5 0 s 10 A 30 s I I0 t I t X2 X3 X4 X6 X5 X1 Binary inputs 1 2 3 C 2 1 2 1 IA 1A C 2 IB 1A C 4 IC 1A C 6 3 5 1 2 RS485 RX TX 1 24 48 VDC GND _ _ 2 3 1 Ack t 5 0 1 2 3 4 6 7 8 9 5 0 1 2 3 4 6 7 8 9 I0 t 2 1 X7 EXT...

Page 4: ...connecting and disconnecting the current terminals always short circuit the current path to avoid open circuits Short circuiting the current terminals when the earth fault detector is enabled is likely to be interpreted as an apparent earth fault If the EF detector has no binary input qualification enabled the IPS2 unit should either be switched off or pluggable connectors in X2 X3 should be disco...

Page 5: ...current is too low or the fault was of transient type and was gone after the Operation Delay time Thus the Start object available remotely can be used as an early indication of an incipient fault Some periods after the disturbance has vanished the detector returns to its normal state High I0 Detection The IPS2 supervision alarm for high residual current if the steady state I0 current exceeds 16 ti...

Page 6: ...ect operation of switching devices Thus it is possible to disconnect faults before the protection in the distribution substation reacts minimizing the consequences for the users upstream the fault Fault acknowledgement The LEDs including the external LED can be reset either by pressing the Ack button or automatically when the time of the Protrol Tool parameter LED flashing time has elapsed ...

Page 7: ... break Binary Input 1 Binary Input 2 High residual current Analogue objects Five analogue objects three phase currents residual current and fault detected phase can be transmitted for supervision information purposes See the Table 1 Explanation of the Protrol IPS2 24 VDC Configuration settings for more information Protocol The available protocol is IEC 60870 5 101 Supported selection of ASDUs Stan...

Page 8: ... interface is the RS485 port X5 see the chapter Schematic Overview for connector placement The jumper in the 3 pole header must be placed in position 2 3 for RS485 communication The device protocol is switched by pressing and holding the ACK button until the changed mode is indicated by a short flash on the I0 LED The device is always initiated after a power down or reset with the system interface...

Page 9: ...t C2 interface and the internal serial port of IPS2 the front cover must be removed This is easily accomplished by removing the four screws in the corners of the cover Note that the screws need only to be turned 90 degrees 5 1 IPS2 24 VDC Main Printed Circuit Board Rev C Pluggable Terminal Blocks External cables are attached to the lower side of the IPS2 using pluggable contacts For more informati...

Page 10: ...n of the IEC 60870 5 101 protocol is done using the C2 Port which is the grey socket labeled J6 on the Main PCB Configuration is described in the following chapter and requires the 9 pole DSUB adapter cable with article number 606537 3 pole Header There is a 3 pole header located on the Main PCB Using a jumper to short circuit two leads will configure the IPS2 unit to use the RS232 Service Port or...

Page 11: ...olid LED indicates a detected but unacknowledged earth fault A Hertz flashing LED indicates a high I0 3 ST ST is a Hertz flashing LED indicating correct operation 4 Ack Acknowledge button for LEDs Turns off the I0 LED I LED and the external LED 5 PWR PWR is lit when power is applied 6 Rotary switch for overcurrent settings start level as a nominal current multiplier 7 Rotary switch for overcurrent...

Page 12: ...urrent transformer ratio of 300 1 In the case a different ratio is used the levels are scaled proportionally Example 150 1 ratio and pickup level of 2 corresponds to a primary current setting of 150 300 2 A 1 A I I Position Pickup level pu 0 OFF 1 0 5 2 0 75 3 1 0 4 1 5 5 2 0 6 2 5 7 3 8 9 Not used I t Position Pickup delay s 0 0 04 1 0 1 2 0 2 3 0 4 4 0 6 5 0 8 6 1 0 7 2 0 8 9 Not used I I0 Posit...

Page 13: ... indicated by a short flash on the I0 LED 5 5 Communication Cable To be able to use Protrol Tool with the IPS2 24 VDC unit a special 9 pole DSUB adapter cable with article number 606535 is required If the workstation lacks a physical COM port which most new laptops do a special USB COM converter must be added between the computer and the DSUB adapter cable Such adapter cables can be acquired where...

Page 14: ...he more common USB interface Before using Protrol Tool for the first time the corresponding serial port USB driver must be installed in your computer If it will not be automatically installed by your operating system a link is available at www protrol se in the download section When starting Protrol Tool for the first time verify that the COM port settings are correct see Figure 6 The Port shall b...

Page 15: ... Important Select the assigned USB COM port Acknowledge by pressing OK and then try to connect by pressing Connect If the dialog LED Running is flashing connection has been established Communication settings can be stored in the Registry by pressing the Store ComPort Settings button Next time Protrol Tool is started the selected port is opened automatically ...

Page 16: ...be uploaded by pressing the Upload TFR button A curve is three power frequency cycles with approximately 10 ms of prefault data By pressing the ShowCurves or AutoScale buttons the TFR data will be displayed in the oscillogram If Primary values is checked the curves are scaled to primary values otherwise they represent unscaled binary values If AutoScale is not pressed the amplitude scale can be se...

Page 17: ... is pressed anywhere along a signal all sample values at a given time are displayed in a popup see Figure 10 Figure 10 Sample popup A useful feature of the transient fault recorder is the possibility to make a snapshot of the actual phase currents by pressing the Freeze button and then the Upload TFR button The Freeze button is not available unless any registered faults have been Acknowledged see ...

Page 18: ...ration of an IPS2 24 VDC is done with a stand alone tool for Windows This tool is used for basic configuration and allows the user to create or edit settings for an IPS2 to save and load this information to from disk and download a file to a unit A screenshot of the configuration tool with factory settings is shown in the figure below Figure 14 The Protrol IPS2 24 VDC Configuration Tool with facto...

Page 19: ...ead CT ratio 50 1200 300 Relay choice 0 3 0 0 X2 Start X3 Trip 1 X2 EF Trip X3 OC Trip 2 X2 Watchdog X3 Trip Hardware version 3 only 3 X2 and X3 General Trip Operation mode 0 1 Bit 5 On All other Off Checkbox 7 DIR bit in balanced mode Checkbox 6 Balanced mode Checkbox 5 Send analog objects Checkbox 4 Time tag Checkbox 3 Not used Checkbox 2 Not used Checkbox 1 See relay choice Checkbox 0 See relay...

Page 20: ...iguration tool to factory defaults by pressing the Factory button Open Configuration File Previously saved settings can be reloaded to the configuration tool by pressing the Open button A dialog opens and it is possible to browse and choose the desired configuration file Press Open to read the file Edit Configuration Data After the Factory or Open buttons have been pressed it is possible to adjust...

Page 21: ...d preparation For downloading configurations to an IPS2 a USB Debug Adapter for C8051Fxxx from Silicon Labs and corresponding software is needed Figure 15 8 Bit USB Debug Adapter The adapter shall be connected to the C2 contact on the IPS2 For that you need a special cable that can be ordered from Protrol article number 606537 See figure below Figure 16 USB Debug Adapter connected to IPS2 ...

Page 22: ...he IPS2 device as described above 2 Power up the IPS2 3 Start the Protrol IPS2 24 VDC Configuration Tool if not already started a Make sure you have version 2 0 0 or later of the tool b Check also that you have the files SiUtil dll and USBHIB dll in the same folder as the configuration tool 4 Open the configuration file to download the Open button or make sure you save the settings you currently m...

Page 23: ...ntre 7 2 Current Injection Test Test circuit Connect the current source to phases A and B or any other combination of two phases according to Figure 11 Apply a current of 0 5 A The measured sum of the phases shall now be zero Verify with the built in transient fault recorder of Protrol Tool See section below for details Figure 11 Current injection test Overcurrent Test Increase the current of the ...

Page 24: ...ed to the dispatch center 7 3 EF Trig Level Check After connection to the current transformers verify that the EF LED does not flicker vaguely This indicates that the EF Trig Level may be set too low 7 4 Test of IPS after Commissioning Testing of earth fault detection is possible by simply short circuiting one of the three phases directly on the input terminal Disconnect the output relay to avoid ...

Page 25: ...Rev 1 Protrol AB Tel 031 45 82 00 Ullevigatan 19 internet www protrol se 411 40 Göteborg 25 e mail info protrol se Protrol AB Ullevigatan 19 411 40 Göteborg Tel 031 45 82 00 E post info protrol se www protrol se ...

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