Protecta PSTP+2101 Application Manual Download Page 2 | Manualshive

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2 Trip Circuit Supervision (TCS) in E devices

www.protecta.hu

V

ERSION INFORMATION

VERSION INFORMATION

V

ERSION

D

ATE

M

ODIFICATION

C

OMPILED BY

1.0

2019-03-11

First edition

Erdős

1.1

2019-05-10

Notes for parallel-connected circuits added

Erdős

1.2

2019-08-07

Additional technical data, withstand voltage
raised for TRIP+/2101, corrections

Erdős

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Summary of Contents for PSTP+2101

Page 1: ...PROTECTION AUTOMATION AND CONTROL FOR POWER INDUSTRY DOCUMENT ID PP 13 21875 LAST VERSION 1 2 2019 08 07 BUDAPEST Trip Circuit Supervision TCS in EuroProt devices ANSI 74 APPLICATION GUIDE ...

Page 2: ...SION INFORMATION VERSION INFORMATION VERSION DATE MODIFICATION COMPILED BY 1 0 2019 03 11 First edition Erdős 1 1 2019 05 10 Notes for parallel connected circuits added Erdős 1 2 2019 08 07 Additional technical data withstand voltage raised for TRIP 2101 corrections Erdős ...

Page 3: ...rinciple 5 1 2 Applicable modules 5 2 Hardware application 6 2 1 Wiring 6 2 1 1 3 wire TRIP wiring methods 6 2 1 2 2 wire TRIP wiring methods 7 2 2 TCS signal handling 8 2 3 Technical data 9 3 Software application 10 3 1 Binary inputs 10 3 2 The TCS macro 10 3 2 1 Binary input signals 11 3 2 2 Binary output signals 11 ...

Page 4: ...4 Trip Circuit Supervision TCS in EuroProt devices www protecta hu USED SYMBOLS USED SYMBOLS Additional information Useful information for settings Important part for proper usage ...

Page 5: ... listing among the other binary inputs and it can be handled like any other of them it can be added to the user logic etc 1 2 Applicable modules The following modules contain trip outputs with trip circuit supervision The information here is restricted to the trip circuit supervision only For more details please refer to the EuroProt Hardware description from which these were extracted Note that t...

Page 6: ... does not reach 10 V In case of PSTP modules this voltage is 8 V PSTP 4201 and 13 V PSTP 2101 Our TRIP modules are made to switch DC circuits Using reversed polarity or AC voltage can cause the damage of the internal circuits 2 1 1 3 wire TRIP wiring methods Figure 2 1 3 wire TRIP wiring It is possible to use parallel connected TRIP modules In this case the negative contacts must be common Figure ...

Page 7: ...modules using only the and the No contacts Figure 2 3 2 wire TRIP wiring It is possible to use parallel connected TRIP modules Figure 2 4 2 wire TRIP wiring using parallel connected TRIP modules R TCS TRIP Circuit Supervision Circuit breaker TRIP module No R TCS TRIP Circuit Supervision R TCS TRIP Circuit Supervision B TRIP module TRIP module Circuit breaker No A No ...

Page 8: ...ider the trip circuit broken even if it is intact To solve this there are two ways a Using the 2 wire wiring method leaving out disconnecting the DC part of the TRIP wiring may solve the issue Note that in this case the voltage is not maximized on 15 V so the used voltage up to 220 Vdc will appear on the NO pin Caution is advised when touching the wiring in this case b Usage of modules without TCS...

Page 9: ...0 V DC 3 WIRE WIRING WITH IN PARALLEL MAX 10 V 5 9 kΩ 24 V DC 1 8 kΩ 48 V DC 4 8 kΩ 110 V DC 4 2 kΩ 125 V DC 4 kΩ 220 V DC 2 WIRE METHOD 1 mA MIN CURRENT 14 kΩ 24 V DC 38 kΩ 48 V DC 37 kΩ 110 V DC 52 kΩ 125 V DC 90 kΩ 220 V DC The PSTP modules work based on current generator principle so the calculations for these are based on the necessary minimum current and the allowed maximum voltage Table 2 2...

Page 10: ...ripped along with the circuit breaker as well In situations like this the TCS input would signal a broken trip circuit logical 0 or FALSE unnecessarily To avoid this the status signals of the CB are to be used combined with the TCS input signal so that it will be evaluated only when the CB is closed The TCS macro incorporates this logic for two separate TCS inputs for one CB see Figure 3 2 for the...

Page 11: ... signal stValOn CB On Closed signal 3 2 2 Binary output signals The following table explains the binary output signals of the macro Table 3 2 Binary output signals of the Trip Circuit Supervision macro BINARY OUTPUT SIGNAL EXPLANATION TC_Failure1 Failure on the first circuit TC_Failure2 Failure on the second circuit Note that these are the outputs of a macro and not a function block so they must b...

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