8965480000 ACT20X-2HTI-2SAO-S

Code: 8965480000

EX signal isolating converter, Ex-input: I,ϑ, Safe-output: 4-20mA, 2-channel

Version	EX signal isolating converter, Ex-input: I,ϑ, Safe-output: 4-20mA, 2-channel
Order No.	8965480000
Type	ACT20X-2HTI-2SAO-S
GTIN (EAN)	4032248785094
Qty.	1 items

Dimensions and weights

	113.6 mm
Depth (inches)	4.472 inch
Height	119.2 mm
Height (inches)	4.693 inch
Width	22.5 mm
Width (inches)	0.886 inch
Net weight	180 g

Temperatures

Storage temperature	-20 °C...85 °C
Operating temperature	-20 °C...60 °C
Humidity	0...95 % (no condensation)

Probability of failure

SIL PAPER	[SIL certificate](PDF/Cert_Weidmueller_070902_P0002_C003_V2R1.pdf)
SIL in compliance with IEC 61508	2
MTBF	111 a

Environmental Product Compliance

REACH SVHC	Lead 7439-92-1
SCIP	2f6dd957-421a-46db-a0c2-cf1609156924

Assembling

Mounting position	horizontal or vertical
Rail	TS 35
Type of mounting	Snap mounting support rail

Input EX

Input current	0...20 mA 4…20mA
Input resistance, current	20 Ω + PTC 50 Ω
Line resistance in measuring circuit	≤ 50 Ω
Sensor	2-/3-/4-wire RTD: PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000 Thermocouples: B, E, J, K, N, R, S, T ; in compliance with IEC 60584-1 and L, U in compliance with DIN43710
Temperature input range	Configurable PT100: -200…+850 °C K: (-180…+1372 °C) L: (-200…+900 °C) N: (-180…+1300 °C) R: (-50…+1760 °C) S: (-50…+1760 °C) T: (-200…+400 °C) U: (-200…+600 °C) W3: (0…+2300 °C) W5: (0…+2300 °C) LR: (-200…+800 °C) PT200: -200…+850 °C PT1000: -200…+850 °C NI100: -60°C…+250 °C Ni120: -80 °C…+320 °C NI1000: -60°C…+250 °C B: +100…+1820 °C E: (-100…+1000 °C) J: (-100…+1200 °C)
Type	intrinsically safe circuit RTD, TC, DC (mA)

Output

Influence of load resistance	≤ 0.01% of span / 100 Ω
Load impedance current	≤ 600 Ω
Output current	0…23 mA, configurable: 0…20 / 4…20 / 20…0 / 20…4 mA configurable downscale (3.5 mA) ⁄ upscale (23 mA) @ error
Output signal limit	3.8…20.5 mA / 0…20.5 mA (dependent on range)
Type	active (as current source) or passive (as current sink)

Alarm output

Alarm function	Line interruption at the input Short circuit at input No supply voltage Device error
Continuous current	≤ 0.5 A AC / 0.3 A DC (safe zone) ≤ 0,5 A AC / 1 A DC (zone 2)
Nominal switching voltage	≤ 125 V AC / 110 V DC (safe area) ≤ 32 V AC / 32 V DC (zone 2)
Power rating	≤ 62.5 VA / 32 W (safe area) ≤ 16 VA / 32 W (Zone 2)
Type	Status relay 1 NC (voltage-free)

General specifications

Configuration	With FDT/DTM software Requires configuration adapter 8978580000 CBX200 USB
Humidity	0...95 % (no condensation)
Power consumption	≤ 1.4 W
Protection degree	IP20
Step response time	≤ 400 ms (with current) ≤ 1 s (with temperature)
Type of connection	Screw connection
Voltage supply	19.2…31.2 V DC

Insulation coordination

EMC standards	DIN EN 61326 NE 21
Insulation voltage	2.6 kV (input / output)
Rated voltage	300 V

Data for Ex applications (ATEX)

Current I₀	18.4 mA
Installation location	Device installed in safe area, zone 2
Marking	II (1) G [Ex ia Ga] IIC/IIB/IIA II (1) D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
Power P₀	40 mW
Voltage U₀	8.7 V DC

Safety-related basic specifications

Description of the "safe state"	analogue Output ≤ 3.6 mA or output ≥ 21 mA
Device type	B
Diagnostic test interval	30 s
T_proof	3 a
Total failure rate for safe detected failures (λ_SD)	0 FIT
Hardware fault tolerance (HFT)	0
Safety category	SIL 2
Safe Failure Fraction (SFF)	90 %
Mean Time To Repair (MTTR)	24 h
Total failure rate for safe undetected failures (λ_SU)	234 FIT
Total failure rate for dangerous detected failures (λ_DD)	367 FIT
Total failure rate for dangerous undetected failures (λ_DU)	61 FIT
Probability of outage PFH	6.1 x 10^-8 h^-1
Demand mode	High
Demand rate	3,000 s
Demand response time	Signal input: <0.5 s (opto output) Temperature input: <1.1 s (opto output)

Average Probability of Failure on Demand (PFD_avg)

3.96 x 10^-4 (T_proof = 1 year)
6.5 x 10^-4 (T_proof = 2 years)
1.41 x 10^-4 (T_proof = 5 years)

Connection data

Type of connection	Screw connection
Tightening torque, min.	0.4 Nm
Tightening torque, max.	0.6 Nm
Clamping range, rated connection	2.5 mm²
Clamping range, min.	0.25 mm²
Clamping range, max.	2.5 mm²
Wire connection cross section AWG, min.	AWG 26
Wire connection cross section AWG, max.	AWG 12

Guarantee

Time interval

3 years

Downloads

Approval/Certificate/Document of Conformity	[Certification SIL](https://mdcop.weidmueller.com/mediadelivery/asset/900_35864) [Certification DNV GL](https://mdcop.weidmueller.com/mediadelivery/asset/900_42626) [Application notes -- Certification ATEX](https://mdcop.weidmueller.com/mediadelivery/asset/900_97037) [Application notes -- Certification IECEx](https://mdcop.weidmueller.com/mediadelivery/asset/900_97153) [Application notes -- Certification UL](https://mdcop.weidmueller.com/mediadelivery/asset/900_103195) [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35395)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66785)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.8965480000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8965480000)
WSCAD Universe	[WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=8965480000&norm=0)
Software	[WI-Manager, DTM-Library for online installation](https://mdcop.weidmueller.com/mediadelivery/asset/900_35364) [Release notes for Weidmueller FDT-DTM Software version](https://mdcop.weidmueller.com/mediadelivery/asset/900_248446)
User Documentation	[Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_35882) [Safety Manual for SIL application](https://mdcop.weidmueller.com/mediadelivery/asset/900_40045) [Handbuch ACT20X- Serie, deutsch](https://mdcop.weidmueller.com/mediadelivery/asset/900_102720) [Manual ACT20X- series, english](https://mdcop.weidmueller.com/mediadelivery/asset/900_102722) [20210120 Security Advisory - WI-Manager affected by MundM Software fdtCONTAINER vulnerability](https://mdcop.weidmueller.com/mediadelivery/asset/900_189001)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)