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ACT20X-HUI-SAO-S

EX signal isolating converter, Ex-output: U, I, R,ϑ, Safe-output: 4-20mA/ relay, 1-channel

Item No. 8965490000

Properties

General ordering data

Version	EX signal isolating converter, Ex-output: U, I, R,ϑ, Safe-output: 4-20mA/ relay, 1-channel
Order No.	8965490000
Type	ACT20X-HUI-SAO-S
GTIN (EAN)	4032248785100
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	202 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_C005_V2R1.pdf)
SIL in compliance with IEC 61508	2
MTBF	74 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...20 mA
Input resistance	configurable 0…10 kΩ
Input resistance, current	20 Ω + PTC 50 Ω
Input resistance, voltage	> 10 MΩ @ 600 mV 2 MΩ @ 28 V
Input voltage	configurable 0…1 V DC 0,2…1 V DC 1…5 V DC 0...(5)10 V 2…10 V DC
Line resistance in measuring circuit	≤ 50 Ω
Potentiometer	10 Ω…10 kΩ
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 Potentiometer Resistance: 0 - 12 kΩ
Sensor supply	21.4…16.5 V DC / 0…20 mA
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 active (as current source) or passive (as current sink)

Output

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)

Digital output

Continuous current	≤ 2 A AC/DC (safe area, Zone 2 area)
Function	Configurable switching thresholds Window function Sensor error
Max. switching frequency	20 Hz
Nominal switching voltage	≤ 250 V AC / 30 V DC (safe area) ≤ 32 V AC / 32 V DC (zone 2)
Power rating	≤ 500 VA / 60 W (safe area) ≤ 16 VA / 32 W (Zone 2)
Type	Relay, 1 NO

Alarm output

Alarm function	Short circuit at input Open 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	≤ 2.1 W
Protection degree	IP20
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)
Pollution severity	2
Rated voltage	300 V
Standards	DIN EN 61326 EN 61326

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 I (M1) [Ex ia Ma] I II (1) G [Ex ia Ga] IIC II (1) D [Ex ia Da] IIIC
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 de-energized (relay output)
Device type	B
Diagnostic test interval	30 s
T_proof	4 a
Total failure rate for safe detected failures (λ_SD)	0 FIT
Hardware fault tolerance (HFT)	0
Safety category	SIL 2
Relay lifetime	100000 times
Safe Failure Fraction (SFF)	93 %
Mean Time To Repair (MTTR)	24 h
Total failure rate for safe undetected failures (λ_SU)	278 FIT
Total failure rate for dangerous detected failures (λ_DD)	352 FIT
Total failure rate for dangerous undetected failures (λ_DU)	43 FIT
Probability of outage PFH	4.33 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)

2.82 x 10^-4 (T_proof = 1 year)
4.63 x 10^-4 (T_proof = 2 years)
1.00 x 10^-3 (T_proof = 5 years)
additional data in the safety manual

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_37753) [Certification DNV GL](https://mdcop.weidmueller.com/mediadelivery/asset/900_42626) [Certification ATEX](https://mdcop.weidmueller.com/mediadelivery/asset/900_97036) [Certification IECEx](https://mdcop.weidmueller.com/mediadelivery/asset/900_97154) [Certification UL](https://mdcop.weidmueller.com/mediadelivery/asset/900_103197) [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35395)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66786)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.8965490000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=8965490000)
WSCAD Universe	[WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=8965490000&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_37922) [Safety Manual for SIL application](https://mdcop.weidmueller.com/mediadelivery/asset/900_40046) [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
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

Ex universal measurement isolating transformer and trip amplifier for RTD-/ TC temperature and DC-current-/ voltage signals
1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply,
for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals
0(4)...20 mA and voltages 0...12 V from Ex zones 0,1,2. Sensors can be supplied via the 0...20 mA current loop.

The output can be operated as either an active 0(4)...20 mA signal or as a passive 4...20 mA current loop.
A relay contact (NO) is available on the output side for limit value monitoring.
Status/error messages are issued 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                          RTD: PT100, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000
                                       Resistance 0...10 kOHm / Potentiometer 10 Ohm... 10 kOhm
                                       TC- Type: B, E, J, K, N, R, S, T, U, L
                                       0(4)...20 mA
                                       0...12 V/ 2...10 V
Sensor supply 28...16.5 VDC / 0...20 mA
Output
active                                                         0(4)...20 mA / 20..0 mA configurable
passive 4...20 mA current loop 3.5...26 V DC
Load                             < 600 Ohm
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
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. 3.5 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 = 8.7 V DC
                                      I₀ = 18.4 mA DC
                                      P₀ = 40 mW^_TypeACT20X-HUI-SAO-S

Short specification

Ex universal measurement isolating transformer and trip amplifier for RTD-/ TC temperature and
DC-current-/ voltage signals
1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply,
for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals
0(4)...20 mA and voltages 0...12 V from Ex zones 0,1,2. Sensors can be supplied via the 0...20 mA current loop.

The output can be operated in the safe zone as either an active 0(4)...20 mA signal or a passive 4...20 mA current loop.
A relay contact (NO) is available for limit-value monitoring on the output side.
Status and error messages are issued via a relay contact (NO).
The component can be configured using standard FDT/DTM software.

Approvals

Approvals	![CE](/picture/CE.gif) ![CULUS](/picture/CULUS.gif) ![DETNORVER](/picture/DETNORVER.gif) ![FMEX](/picture/FMEX.gif) ![FUSAFETY](/picture/FUSAFETY.gif) ![IECEXKEM](/picture/IECEXKEM.gif) ![KEMAATEX](/picture/KEMAATEX.gif)
Approvals	DNVGL;
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate no. (cULus)	E337701