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WAS6 TTA EX
         

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General ordering data

Version Input : EX, universal U, I, R,ϑ, Output : I/U universal, 2 x relays
Order No. 8964310000
Type WAS6 TTA EX
GTIN (EAN) 4032248782277
Qty. 1 pc(s).
Delivery status This article will no longer be available in the future.
Available until 2023-12-30
Alternative product 1481970000

Dimensions and weights

Depth 112.4 mm
Depth (inches) 4.425 inch
Width 45 mm
Width (inches) 1.772 inch
Length 100 mm
Length (inches) 3.937 inch
Net weight 265 g

Temperatures

Storage temperature -40 °C...85 °C
Operating temperature 0 °C...70 °C
Humidity at operating temperature 0...95 % (no condensation)
Humidity 5...95 %, no condensation

Probability of failure

SIL in compliance with IEC 61508 None
MTTF 138 a

Environmental Product Compliance

REACH SVHC Lead 7439-92-1
SCIP c2a21576-d875-4548-ae68-5e7f85ddf0c7

Input

Input current -20...+50 mA (min. interval 0.4 mA)
Input frequency adjustable, 2 Hz…100 kHz
Input voltage -200...500 mV (min. 4 mV span), -20...50 V DC (min. 0.5 V span)
Number of inputs 1
Potentiometer 10…50 Ω, 50…100 Ω, 100…200 Ω, 200…400 Ω, 400…800 Ω, 800 Ω…2 kΩ, 2…6.5 kΩ, 6.5…100 Ω
Resistance 10 Ω…5 kΩ
Sensor Thermocouples: B, E, J, K, L, N, R, S, T (IEC 60584), PT100, PT1000, (EN 60571) Ni100, Ni1000, (JIS1604), Cu10, Cu25, Cu50, Cu100 (DIN 43760) 2-/3-/4-wire
Sensor supply 24 V DC / 22 mA
Temperature input range Configurable, B: +100…+1820 °C, E: -270…+1000 °C, J: -270…+1200 °C, K: -150…+1372 °C, L: +100…+900 °C, N: -180…+1300 °C, R: -50…+1768 °C, S: -50…+1768 °C, T: -270…+400 °C, U: -200…+600 °C, User defined

Output

Load impedance current ≤ 600 Ω, @ max 23mA

Output (digital)

Alarm function Top and bottom limit values, window range, Over-temperature, Alarm mode: delay, switch on or switch on/off, Holding function can be activated, Delayed 0...4200 s
Continuous current 2 A
Max. switching voltage, AC 0 V
Number of digital outputs
Rated switching current 0.1 A
Type 2 x 1 CO contact (hard gold-plated), Process alarms (4x) with hysteresis, with alarm delay (configurable) 0…180 s

Output (analogue)

Load resistance current <700 Ω
Load resistance voltage > 10 kΩ @ 0...10 V / > 20 kΩ @ -10...+10 V
Number of analogue outputs
Output current adjustable between 0 and 20 mA (min. span of 5 mA)
Output voltage adjustable between -10...+10 V (min. span 2.5 V)
Signal output direct or inverted
Transmit function Linear, x1/2, x3/2, x5/2 or user-defined curve (101 points)

General data

Accuracy <0.1 % span (DC, RTD); 0.2 % span (or 1 °C) + CJ failure
Configuration Using free Windows software, TTA Set Software, Requires configuration adapter 8978580000 CBX200 USB
Long-term drift 0
Power consumption <3.5 W
Step response time 50 ms...1 sec (RTD, mV inputs), 110 ms...1 sec (V, mA inputs)
Temperature coefficient <0.1 % / K (DC, RTD); <0.1 % FSR / K + CJ error 0.07 °C/K (thermocouples)
Voltage supply 24...240 V AC/DC; 24...36 V AC / 24...50 V DC (ATEX Zone 2)

Insulation coordination

EMC standards EN 55011, EN 61000-6
Impulse withstand voltage 6 kV
Insulation voltage 2.5 kV
Pollution severity 2
Rated voltage 300 V
Surge voltage category III

Data for Ex applications (ATEX)

Marking II 3 G Ex nA nC IIC T4 Gc

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

WAS/WAZ6 TTA is a universal signal converter and trip amplifier that can be configured on the PC. Combines the functions of isolation, transmission, linearisation and trip amplification in a single module.

These exceptional characteristics and outstanding configurability combine to make the TTA truly unique. 
The TTA functions with stability and precision under a wide range of voltages and ambient temperatures. It is compatible with all standard sensor types.
 

  • Universal input signals: temperature signals such as resistance thermometer, thermocouple, potentiometer, frequency transmitter, DC voltage signals and current signals
  • Loop-powered or passive input
  • Wide-range power supply: 18 – 264 V AC/DC
  • User-defined linearization
  • Inputs and outputs can be configured on PC
  • Combined analogue and relay output
  • Ambient temperature range: -40 °C …70 °C



The CBX200 USB interface is used to connect to the PC.
The WAS/WAZ6 TTA is also offered as an option with ATEX Zone 2 and UL C1D2 approvals.


Downloads

Classifications

ETIM 6.0 EC002653
ETIM 7.0 EC002653
ETIM 8.0 EC002653
ETIM 9.0 EC002653
ECLASS 9.0 27-21-01-20
ECLASS 9.1 27-21-01-20
ECLASS 10.0 27-21-01-20
ECLASS 11.0 27-21-01-20
ECLASS 12.0 27-21-01-20
ECLASS 13.0 27-21-01-20

Tender specification sheets

Long specification Universal measurement isolating converters and trip amplifiers, for Ex zone 2 applications; can be configured with PC
Universal measurement isolating converters and trip amplifiers in 45 mm width with external supply
for voltage and sensors, for transmitting and isolating analogue DC current
 -20 to 50 mA, voltages -200 to 500 mV/ -20 to 50 V, 2-/3-/-4-wire RTD, resistors, 
thermocouples according to IEC 584 and frequencies up to 100 kHz( 2- / 3-wire sensors).

Two switching outputs (CO contacts) are available on the output side for alarms.
Analogue DC voltage (-10...+10 V) and current outputs (0...20 mA) are available on the output side.
The component can be configured with a PC using the proprietary TTA-Set software.

Add-on housing for TS35 DIN rail installation
Dimensions: L/W/H 100/ 45/ 112.4 mm
Screw connection / nominal cross-section 2.5 mm2
Protection degree: IP20  
Input                         -20...50 mA                                      -200...500 mV / -10...+10 V                                      PT100, PT1000, Ni100, Ni1000, Cu10/25/50/100 2-/3-/4-wire
                                      Resistance 10 Ohm to 5 kOhm/ potentiometer 100 Ohm to 100 kOhm                                      Thermocouple types B, E, J, K, N, R, S, T
                                      Frequencies 2 Hz...100 kHz (2-/3-wire sensors)
Sensor supply 24 VDC / 22 mA
Output analogue            0...20 mA / adjustable
                                      -10...+10 V/ adjustable relay output / alarm 2 CO contacts, hard gold-plated                                      250 VAC @ 3 A / 30 VDC @ 2A
Load resistance < 700 Ohm/ current / >10 kOhm/ voltageTransmission error                                             Step response time10...90 %                      < 0,1 % v. E.  (DC, RTD)
Auxiliary power                   24...240 V AC/DC,< 50 ms...1 s  einstellbar
                                      24...36 VAC / 24...50 V DC (zone 2)
Power loss approx. 3.5 WAmbient temperature range -25 °C...+70 °C













Isolation                                 EN 50178 secure 3-way isolation up to 6 kV of all circuits against each other
Test voltage                               2.5 kV input against output against auxiliary power
Rated
voltage                                        
  300 V AC/DC at overvoltage category III and pollution degree 2
Approvals cULus, cULusEX, ATEX Zone2,GL




Type                                                             WAS6 TTA EX


Short specification Universal measurement isolating converters and trip amplifiers, for Ex zone 2 applications; can be configured with PC
Universal measurement isolating converters and trip amplifiers in 45 mm width with external supply
for voltage and sensors, for transmitting and isolating analogue DC current
 -20 to 50 mA, voltages -200 to 500 mV/ -20 to 50 V, 2-/3-/-4-wire RTD, resistors, 
thermocouples according to IEC 584 and frequencies up to 100 kHz( 2- / 3-wire sensors).

Two switching outputs (CO contacts) are available on the output side for alarms.
Analogue DC voltage (-10...+10 V) and current outputs (0...20 mA) are available on the output side.
The component can be configured with a PC using the proprietary TTA-Set software.

Approvals

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

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Contact
Weidmüller Interface GmbH & Co. KG
 
+49 5231 14-0
+49 5231 14-292083
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