Product wizard 
 Website 
English
Deutsch
Français
Italiano
Japanese
Español
Svenska
Россия
繁體中文
简体中文
Polska
한국어
Čeština
Magyar
  
0
0
Quick access
WAS4 PRO FREQ   Do not use product for new developmentsOnly remaining stock available
         

Icon
Icon
Icon
Icon
Icon
 

General ordering data

Version Frequency signal isolating transformer, Input : Frequency, Output : I / U
Order No. 8581180000
Type WAS4 PRO FREQ
GTIN (EAN) 4032248234486
Qty. 1 pc(s).
Delivery status This article will no longer be available in the future.
Available until 2022-12-31
Alternative product 2447940000

Dimensions and weights

Depth 112.4 mm
Depth (inches) 4.425 inch
Width 12.5 mm
Width (inches) 0.492 inch
Length 92.4 mm
Length (inches) 3.638 inch
Net weight 118.7 g

Temperatures

Storage temperature -20 °C...85 °C
Operating temperature 0 °C...55 °C

Probability of failure

SIL in compliance with IEC 61508 None
MTTF 458 a

Environmental Product Compliance

REACH SVHC Lead 7439-92-1
SCIP b25f3b7c-b874-4a4e-a8b2-4f423a7e2a65

Input

Input frequency 0…100kHz, adjustable
Number of inputs 1
Rated input level Threshold/hysteresis: Namur: approx. 1.7 mA/approx. 0.2 mA; NPN: approx. 6.5 V/approx. 0.2 V; PNP: approx. 6,7 V/approx. 0.5 V
Sensor 2-, 3-wire PNP/NPN, Namur initiator, push-pull step, Frequency
Sensor supply 16 V DC @ max. 15 mA

Output

Load impedance current ≤ 600 Ω
Number of outputs 1
Offset current max. 100 µA
Offset voltage max. 0.05 V
Output current 0...20 mA, 4...20 mA, Adjustable
Output voltage, note 0...5 V, 0...10 V, Adjustable
load impedance voltage ≥ 1 kΩ

Output (digital)

Status indicator Green LED

Output (analogue)

Output current 0...20 mA, 4...20 mA, Adjustable

General data

Accuracy < 0.2% of output range
Configuration DIP switch (measurement range 0...15900 Hz), Frequency generator (measurement range 0...100 kHz)
Galvanic isolation 3-way isolator
Power consumption max. 1.6 W at IOUT = 20 mA
Rail TS 35
Step response time 360 ms + 2 times the period time of input frequency
Temperature coefficient max. 200 ppm/K of output range
Voltage supply 24 V DC ± 25 %

Insulation coordination

EMC standards EN 55011, EN 61000-6, EN 61326
Galvanic isolation 3-way isolator
Impulse withstand voltage 6 kV
Insulation voltage 4 kVeff / 5 s
Insulation voltage input or output/rail 4 kVeff / 1 min.
Insulation voltage input or output/supply 4 kVeff / 5 s
Pollution severity 2
Rated voltage 300 V
Surge voltage category III

Connection data

Type of connection Screw connection
Stripping length, rated connection 7 mm
Tightening torque, min. 0.4 Nm
Tightening torque, max. 0.5 Nm
Clamping range, rated connection 2.5 mm²
Clamping range, min. 0.5 mm²
Clamping range, max. 2.5 mm²

Important note

Product information This product will soon be replaced by a new product.
Please do not use with new systems. Please contact our technical support.

Downloads

Approval/Certificate/Document of Conformity
Engineering Data
Eplan Data Portal Eplan data
CADENAS eCATALOG CAX data
WSCAD Universe WSCAD data
Software
User Documentation
Catalogues Catalogues in PDF-format
Brochures

Classifications

ETIM 6.0 EC002918
ETIM 7.0 EC002918
ETIM 8.0 EC002918
ETIM 9.0 EC002918
ECLASS 9.0 27-21-01-28
ECLASS 9.1 27-21-01-28
ECLASS 10.0 27-21-01-28
ECLASS 11.0 27-21-01-28
ECLASS 12.0 27-21-01-28
ECLASS 13.0 27-21-01-28

Tender specification sheets

Long specification

Measurement isolating transformer for frequency signals, configured with DIP switches
f/DC measurement isolating transformer in 12.5 mm width, with external power supply:
for transmitting, converting and isolating frequencies up to 100 kHz. Namur or 3-wire NPN/PNP sensors can be connected on the input side.  
Standard DC signals 0(4) to 20 mA/ 0 to 10 V are available on the output side.

Internal potentiometer is used for zero and span calibrations.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 92.4/ 12.5/ 112.4 mm
Screw connection / Nominal cross-section 2.5 mm2
Protection degree: IP 20 

Input                         2-, 3-wire PNP/ NPN, Namur initiators, push-pull
                                      up to 100 kHz                                                                                                                                                      
Output                                             0/4...20 mA
                                      0...10 V 
Load resistance             < 600 Ohm/ Strom/> 1 kOhm/ voltage
Transmission error             <0.2 % of input
Auxiliary power
                                     24 VDC +/- 25 %
Power loss approx. 1.6 W
Ambient
temperature range 0°C...+55 °C


Isolation                                 EN 50178, 3-way isolation up to 4 kV AC/DC of all circuits against each other
Test voltage                               2 kV input against output against auxiliary power
Rated
voltage                                        
  300 V AC/DC at overvoltage category III and pollution degree 2
Approvals cULus, cULusEX




Type                                                             WAS4 PRO Freq

Short specification Measurement isolating transformer for frequency signals, configured with DIP switches
f/DC measurement isolating transformer in 12.5 mm width, with external power supply:
for transmitting, converting and isolating frequencies up to 100 kHz. Namur or 3-wire NPN/PNP sensors can be connected on the input side.  
Standard DC signals 0(4) to 20 mA/ 0 to 10 V are available on the output side.

Internal potentiometer is used for zero and span calibrations.

Approvals

Approvals CE CULUS CULUSEX
ROHS Conform
UL File Number Search UL Website
Certificate no. (cULus) E141197
Certificate no. (cULusEX) E223527

Related products

Contact
Weidmüller Interface GmbH & Co. KG
 
+49 5231 14-0
+49 5231 14-292083
More information
Decentralised automation solutions
Energy Management Solutions
Industrial Analytics
Industrial IoT Solutions
More information
Mobility Concepts
Photovoltaics
Wind Solutions
Workplace Solutions
More information
Single Pair Ethernet
Weidmüller Configurator
Support & Service
Contact
Disposal Instructions
Engineering data
Repairs and replacement parts