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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
PSI-TERMINATOR-PB
Weight
0.136 kg

PSI-TERMINATOR-PB - Termination resistor

Active termination resistor for PROFIBUS and RS-485 bus systems. Compact design, electrical isolation between supply and data interface, bus termination can be activated, integrated programming interface.

  • Extended temperature range of -20°C ... +65°C
  • DIN rail mount
  • Termination can be connected externally
  • Fixed programming interface in the network
  • Electrical isolation of power supply and data interface
  • Interference-free bus communication thanks to active termination
  • Diagnostic LEDs for voltage and data activity
  • Compact housing design
Technical Specifications

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area
CCCex noteUse in potentially explosive areas is not permitted in China.

Product properties

MTTF3550 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
MTTF1818 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
MTTF849 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
MTBF2383 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
MTBF559 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))

Electrical properties

Electrical isolationRS-485 // VCC
Maximum power dissipation for nominal condition1.08 W
Test voltage data interface/power supply1.5 kVrms (50 Hz, 1 min.)

Supply

Supply Voltage Range19.2 V DC ... 28.8 V DC (via pluggable COMBICON screw terminal block)
Nominal Supply Voltage24 V DC (via pluggable COMBICON screw terminal block)
Typical current consumption45 mA (24 V DC)

Function

Status and diagnostic indicatorsLEDs: UL (communications power), data activity (not marked)

Supply

Tightening torque0.56 Nm ... 0.79 Nm

Interfaces

SignalModbus
SignalPROFIBUS

Data: PROFIBUS acc. to IEC 61158, RS-485 2-conductor

Serial transmission speed≤ 12 Mbps
Connection MethodD-SUB-9, COMBICON
Transmission length≤ 1200 m (Depends on transmission speed and cable type)
Termination resistor390 Ω
Termination resistor220 Ω
Termination resistor390 Ω (Can be connected)
Conductor cross section flexible max.1.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section, rigid max.1.5 mm²
Conductor cross section, rigid min.0.2 mm²
Conductor cross section AWG max.16
Conductor cross section AWG min.24
Output nominal voltage5 V DC

Dimensions

Width22.5 mm
Height99 mm
Depth56 mm

Material specifications

Color (Housing)green (RAL 6021)
Material (Housing)PA 6.6-FR

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-20 °C ... 65 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C
Altitude≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation)
Permissible humidity (operation)30 % ... 95 % (non-condensing)

CE

CertificateCE-compliant

UL, USA/Canada

Identification508 Listed
IdentificationClass I, Div. 2, Groups A, B, C, D

UL, USA

IdentificationClass I, Zone 2, AEx nA IIC T5

UL, Canada

IdentificationClass I, Zone 2, Ex nA IIC T5 Gc X

Corrosive gas test

IdentificationISA-S71.04-1985 G3 Harsh Group A

ATEX

Identification II 3 G Ex nA IIC T4 Gc X
NotePlease follow the special installation instructions in the documentation!

EMC data

Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU

Electrostatic discharge

Standards/regulationsEN 61000-4-2
Contact discharge± 6 kV (Test Level 3)
Discharge in air± 8 kV (Test Level 3)
CommentsCriterion B

Electromagnetic HF field

Standards/regulationsEN 61000-4-3
Frequency Range80 MHz ... 3 GHz (Test Level 3)
Field intensity10 V/m
CommentsCriterion A

Fast transients (burst)

Standards/regulationsEN 61000-4-4
Input± 2.2 kV (Test Level 3)
Signal± 2.2 kV (Test Level 3)
CommentsCriterion B

Surge current load (surge)

Standards/regulationsEN 61000-4-5
Input± 0.5 kV (DC supply)
Signal± 1 kV (Data line, asymmetrical)
CommentsCriterion B

Conducted interference

Standards/regulationsEN 61000-4-6
Frequency Range0.15 MHz ... 80 MHz
CommentsCriterion A
Voltage10 V

Emitted interference

Standards/regulationsEN 61000-6-4
Radio interference voltage in acc. with EN 55011EN 55011 class A industrial area of application
Emitted radio interference in acc. with EN 55011EN 55011 class A industrial area of application

Criteria

Criterion ANormal operating behavior within the specified limits.
Criterion BTemporary impairment to operational behavior that is corrected by the device itself.

Standards and Regulations

Free from substances that could impair the application of coatingin accordance with VW-AUDI-Seat central standard P-VW 3.10.7 57 65 0

Mounting

Mounting TypeDIN rail mounting
Accessories

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Additional Information

Pack Size1
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