Bender ISOMETER isoPV425 Kurzanleitung Seite 6

ISOMETER® isoPV425
Ansprechwerte
Ansprechwert R ........................................... 2...500 kΩ (10 kΩ)*
an1
Ansprechwert R ............................................ 1...490 kΩ (5 kΩ)*
an2
Ansprechunsicherheit R ...................... ±15 %, mindestens ±1 kΩ
an
Hysterese R ................................................25 %, mindestens 1 kΩ
an
Unterspannungserkennung U< ........................ 30...1,14 kV (off)*
Überspannungserkennung U> ......................... 31...1,15 kV (off)*
Ansprechunsicherheit U .............................±5 %, mindestens ±5 V
Frequenzabhängige Ansprechunsicherheit ≥ 200 Hz ......................
.......................................................................................-0,03 %/Hz
Hysterese U .....................................................5 %, mindestens 5 V
Zeitverhalten
Ansprechzeit t bei R = 0.5 x R
an F
...............................................................................................≤ 10 s
Anlaufverzögerung t .................................................0...10 s (0 s)*
Ansprechverzögerung t ..........................................0...99 s (0 s)*
on
Rückfallverzögerung t ............................................0...99 s (0 s)*
off
Schnittstelle
Schnittstelle/Protokoll ..............RS-485/BMS, Modbus RTU, isoData
Baudraten
BMS ...............................................................................(9,6 kBit/s)
Modbus RTU ................................................................(einstellbar)
isoData .....................................................................(115,2 kBit/s)
Leitungslänge (9,6 kBit/s) ................................................ ≤ 1200 m
Leitung (Schirm einseitig an PE)
empfohlen: .................................................. CAT6/7 min. AWG23*
alternativ paarweise verdrillt: ........................min. J-Y(St)Y 2 x 0,8
Abschlusswiderstand ................120 Ω (0,25 W), intern, zuschaltbar
Geräteadresse, BMS-Bus, Modbus RTU ..........................3...90 (3)*
Anschluss
Anschlussart ........................................ Schraub- oder Federklemme
Schraubklemmen:
Nennstrom .......................................................................... ≤ 10 A
Anzugsmoment ....................................0,5...0,6 Nm (5...7 lb-in)
Leitergrößen ................................................................AWG 24-12
Abisolierlänge .......................................................................8 mm
Starr/flexibel ...........................................................0,2...2,5 mm²
Flexibel mit Aderendhülse mit/ohne Kunststoffhülse ....................
..............................................................................0,25...2,5 mm²
Mehrleiter starr .......................................................0,2...1,5 mm²
Mehrleiter flexibel ...................................................0,2...1,5 mm²
Mehrleiter flexibel mit Aderendhülse ohne Kunststoffhülse ..........
..............................................................................0,25...1,5 mm²
Mehrleiter flexibel mit TWIN Aderendhülse ohne Kunststoffhülse
..............................................................................0,25...1,5 mm²
6 isoPV425_D00028_04_Q_DEEN/ 11.2022
und C =1 μF nach IEC 61557-8 ...
an e
Response values
Response value R ......................................... 2...500 kΩ (10 kΩ)*
an1
Response value R ........................................... 1...490 kΩ (5 kΩ)*
an2
Relative uncertainty R ............................... ±15 %, at least ±1 kΩ
an
Hysteresis R ..................................................... 25 %, at least 1 kΩ
an
Undervoltage detection U< .............................. 30...1.14 kV (off)*
Overvoltage detection U> ................................ 31...1.15 kV (off)*
Relative uncertainty U...................................... ±5 %, at least ±5 V
Relative uncertainty depending on the frequency ≥ 200 Hz ...........
.......................................................................................-0.03 %/Hz
Hysteresis U ........................................................... 5 %, at least 5 V
Time response
Response time t at R = 0.5 x R
an F
...............................................................................................≤ 10 s
Start-up delay t .........................................................0...10 s (0 s)*
Response delay t .....................................................0...99 s (0 s)*
on
Delay on release t ...................................................0...99 s (0 s)*
off
Interface
Interface/protocol .....................RS-485/BMS, Modbus RTU, isoData
Baud rates
BMS ...............................................................................(9,6 kBit/s)
Modbus RTU .............................................................(configurable)
isoData .....................................................................(115,2 kBit/s)
Cable length (9.6 kBit/s) ................................................. ≤ 1,200 m
Cable (shield connected to PE on one side):
recommended: ......................................... CAT6/CAT7 min. WG23*
twisted pairs:..................................................min. J-Y(St)Y 2 x 0.8
Terminating resistor..... 120 Ω (0.25 W), internal, can be connected
Device address, BMS bus, Modbus RTU ..........................3...90 (3)*
Connection
Connection type ..........................screw-type or push-wire terminal
Screw-type terminal:
Nominal current .................................................................. ≤ 10 A
Tightening torque ................................0.5...0.6 Nm (5...7 lb-in)
Conductor sizes ............................................................AWG 24-12
Stripping length ....................................................................8 mm
Rigid/flexible ...........................................................0.2...2.5 mm²
Flexible with ferrules with/without plastic sleeve ..........................
..............................................................................0.25...2.5 mm²
Multi-conductor rigid ..............................................0.2...1.5 mm²
Multi-conductor flexible ..........................................0.2...1.5 mm²
Multi-conductor flexible with ferrules without plastic sleeve ........
..............................................................................0.25...1.5 mm²
Multi-conductor flexible with TWIN ferrules with plastic sleeve
..............................................................................0.25...1.5 mm²
and C =1 μF acc. to IEC 61557-8
an e