Official Distributor
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 note | EMC: class A product, see manufacturer's declaration in the download area |
CCCex note | Use in potentially explosive areas is not permitted in China. |
Product properties
MTTF | 3550 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
MTTF | 1818 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) |
MTTF | 849 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) |
MTBF | 2383 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
MTBF | 559 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) |
Electrical properties
Electrical isolation | RS-485 // VCC |
Maximum power dissipation for nominal condition | 1.08 W |
Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) |
Supply
Supply Voltage Range | 19.2 V DC ... 28.8 V DC (via pluggable COMBICON screw terminal block) |
Nominal Supply Voltage | 24 V DC (via pluggable COMBICON screw terminal block) |
Typical current consumption | 45 mA (24 V DC) |
Function
Status and diagnostic indicators | LEDs: UL (communications power), data activity (not marked) |
Supply
Tightening torque | 0.56 Nm ... 0.79 Nm |
Interfaces
Signal | Modbus |
Signal | PROFIBUS |
Data: PROFIBUS acc. to IEC 61158, RS-485 2-conductor
Serial transmission speed | ≤ 12 Mbps |
Connection Method | D-SUB-9, COMBICON |
Transmission length | ≤ 1200 m (Depends on transmission speed and cable type) |
Termination resistor | 390 Ω |
Termination resistor | 220 Ω |
Termination resistor | 390 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 voltage | 5 V DC |
Dimensions
Width | 22.5 mm |
Height | 99 mm |
Depth | 56 mm |
Material specifications
Color (Housing) | green (RAL 6021) |
Material (Housing) | PA 6.6-FR |
Ambient conditions
Degree of Protection | IP20 |
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
Certificate | CE-compliant |
UL, USA/Canada
Identification | 508 Listed |
Identification | Class I, Div. 2, Groups A, B, C, D |
UL, USA
Identification | Class I, Zone 2, AEx nA IIC T5 |
UL, Canada
Identification | Class I, Zone 2, Ex nA IIC T5 Gc X |
Corrosive gas test
Identification | ISA-S71.04-1985 G3 Harsh Group A |
ATEX
Identification | II 3 G Ex nA IIC T4 Gc X |
Note | Please follow the special installation instructions in the documentation! |
EMC data
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
Electrostatic discharge
Standards/regulations | EN 61000-4-2 |
Contact discharge | ± 6 kV (Test Level 3) |
Discharge in air | ± 8 kV (Test Level 3) |
Comments | Criterion B |
Electromagnetic HF field
Standards/regulations | EN 61000-4-3 |
Frequency Range | 80 MHz ... 3 GHz (Test Level 3) |
Field intensity | 10 V/m |
Comments | Criterion A |
Fast transients (burst)
Standards/regulations | EN 61000-4-4 |
Input | ± 2.2 kV (Test Level 3) |
Signal | ± 2.2 kV (Test Level 3) |
Comments | Criterion B |
Surge current load (surge)
Standards/regulations | EN 61000-4-5 |
Input | ± 0.5 kV (DC supply) |
Signal | ± 1 kV (Data line, asymmetrical) |
Comments | Criterion B |
Conducted interference
Standards/regulations | EN 61000-4-6 |
Frequency Range | 0.15 MHz ... 80 MHz |
Comments | Criterion A |
Voltage | 10 V |
Emitted interference
Standards/regulations | EN 61000-6-4 |
Radio interference voltage in acc. with EN 55011 | EN 55011 class A industrial area of application |
Emitted radio interference in acc. with EN 55011 | EN 55011 class A industrial area of application |
Criteria
Criterion A | Normal operating behavior within the specified limits. |
Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
Standards and Regulations
Free from substances that could impair the application of coating | in accordance with VW-AUDI-Seat central standard P-VW 3.10.7 57 65 0 |
Mounting
Mounting Type | DIN rail mounting |
Accessories
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Additional Information
Pack Size | 1 |
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