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ACT20X-2SAI-2HAO-S

EX signal isolating converter, HART® transparency, 2-channel, Safe-input: 4-20mA, Ex output: 4 - 20 mA

Item No. 8965460000

Properties

General ordering data

Version	EX signal isolating converter, HART® transparency, 2-channel, Safe-input: 4-20mA, Ex output: 4 - 20 mA
Order No.	8965460000
Type	ACT20X-2SAI-2HAO-S
GTIN (EAN)	4032248785070
Qty.	1 items

Dimensions and weights

Depth	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	212 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_C007_V2R1.pdf)
SIL in compliance with IEC 61508	2
MTBF	135 a

Environmental Product Compliance

RoHS Compliance Status	Compliant with exemption
RoHS Exemption (if applicable/known)	7a, 7cI
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

Input current	4…20mA
Number of inputs	2
Voltage drop	<2 V

Output

2-wire supply	> 14.5 V @ 20 mA
Influence of load resistance	≤ 0.01% of span / 100 Ω
Load impedance current	≤ 725 Ω
Output current	4…20 mA (max. 23 mA)
Output signal limit	<28 mA
Residual ripple (current loop)	<7.5 mV_eff
Type	intrinsically safe circuit

Digital output

Max. switching frequency

0 Hz

Alarm output

Alarm function	Signal limit exceeded Line interruption at the 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)
Hysteresis	0.1 mA (switching threshold)
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)
Switching thresholds	0…29.9 mA (programmable)
Type	Status relay 1 NC (voltage-free)

General specifications

Accuracy	<0.1% span
Configuration	With FDT/DTM software Requires configuration adapter 8978580000 CBX200 USB
HART® transparency supported	Yes
Humidity	0...95 % (no condensation)
Operating altitude	≤ 2000 m
Power consumption	≤1.8 W
Protection degree	IP20
Step response time	≤ 5 ms
Temperature coefficient	<0.01% of span/°C (TU)
Type of connection	Screw connection
Type of signal forwarding according to HART®	unchanged
Voltage supply	19.2…31.2 V DC

Insulation coordination

EMC standards	EN 61326-1
Insulation voltage	2.6 kV (input / output)
Rated voltage	300 V
Standards	EN 61010-1

Data for Ex applications (ATEX)

Current I₀	93 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	<650 mW
Voltage U₀	28 V DC

Safety-related basic specifications

Description of the "safe state"	analogue Output ≤ 3.6 mA or output ≥ 21 mA
Device type	A
T_proof	5 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)	85 %
Mean Time To Repair (MTTR)	24 h
Total failure rate for safe undetected failures (λ_SU)	164 FIT
Total failure rate for dangerous detected failures (λ_DD)	127 FIT
Total failure rate for dangerous undetected failures (λ_DU)	48 FIT
Probability of outage PFH	4.8 x 10^-8 h^-1
Demand mode	High

Average Probability of Failure on Demand (PFD_avg)

2.29 x 10^-4 (T_proof = 1 year)
4.37 x 10^-4 (T_proof = 2 years)
1.06 x 10^-4 (T_proof = 5 year)

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	[Application notes -- Certification SIL](https://mdcop.weidmueller.com/mediadelivery/asset/900_35862) [Certification DNV GL](https://mdcop.weidmueller.com/mediadelivery/asset/900_42626) [Application notes -- Certification ATEX](https://mdcop.weidmueller.com/mediadelivery/asset/900_97033) [Application notes -- Certification IECEx](https://mdcop.weidmueller.com/mediadelivery/asset/900_97152) [Application notes -- Certification UL](https://mdcop.weidmueller.com/mediadelivery/asset/900_103194) [UL certification for canada](https://mdcop.weidmueller.com/mediadelivery/asset/900_321817) [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35395)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66783)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.8965460000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8965460000)
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	[Device description -- Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_35881) [Safety Manual for SIL application](https://mdcop.weidmueller.com/mediadelivery/asset/900_88602) [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)

Classifications

ETIM 6.0	EC002653
ETIM 7.0	EC002653
ETIM 8.0	EC002653
ETIM 9.0	EC002653
ETIM 10.0	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
ECLASS 14.0	27-21-01-20
ECLASS 15.0	27-21-01-20

Tender specification sheets

Long specification

Ex output isolation amplifier for standard DC current signals, 2-channel, HART transparent
2-channel output isolation amplifier in 22.5 mm width with external power supply,
for transmitting and isolating standard signals 4 to 20 mA from the safe zone to Ex zones 0,1,2.
Status-/ error messages are available via a relay contact (NO).
The component can be configured using standard FDT/DTM software.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 119.2/ 22.5/ 113.6
Screw connection/ Nominal cross-section 2.5 mm²Protection degree: IP 20

Input                          2 x 4...20 mA

Output                                              2 x 4...20 mA
Load                             < 600 Ohm Kanal
Accuracy                  < 0,1 % v.E
Temperature coefficient < 0,01% v.E./°C (Tu)
Alarm output relay 1 NO contact
                                    250 V AC / 30 V DC @ 2A safe zone
                                     32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2
Auxiliary power                                     19...31.2 V DC
Power loss approx. 3 W
Ambient
temperature range -20 °C...+60 °C

Secure isolation                   EN 61010, 3-way isolation up to 2.6 kV AC/DC of all circuits against each other
Working voltage                     300 V AC/DC at overvoltage category II and pollution degree 2
Approvals cULus, ATEX IECEX, FM

ATEX marking II 3 G ExnA nC IIC T4
ATEX characteristic data U₀ = 28 V DC
                                     I₀ = 93 mA DC
                                       P₀ = 650 mW^_Type                                                           ACT20X-2SAI-2HAO-S

Short specification

Approvals

Approvals	![CE](/picture/CE.gif) ![CULUS](/picture/CULUS.gif) ![DEKRAATEX](/picture/DEKRAATEX.gif) ![DETNORVER](/picture/DETNORVER.gif) ![FMEX](/picture/FMEX.gif) ![FUSAFETY](/picture/FUSAFETY.gif) ![IECEXDEK](/picture/IECEXDEK.gif)
Approvals	DNVGL;
ROHS	Conform
UL File Number Search	[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)
Certificate no. (cULus)	E337701