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ACT20X-2HDI-2SDO-S
         

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General ordering data

Version EX signal isolating converter, Ex-input: NAMUR sensor/switch, Safe-output: Optocoupler, 2-channel
Order No. 8965390000
Type ACT20X-2HDI-2SDO-S
GTIN (EAN) 4032248784905
Qty. 1 pc(s).

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 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
SIL in compliance with IEC 61508 2
MTBF 215 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 frequency 0...5 kHz
Input resistance 1 kΩ
Output signal in case of wire break <0.1 mA, > 6.5 mA (in case of wire break)
Pulse duration > 0.1 ms
Resistance Parallel resistor 15kΩ, Series resistor 750Ω
Sensor NAMUR sensor, according to EN60947-5-6, switch with or without RS, RP
Sensor supply 8 V DC / 8 mA
Trigger level high > 2.1 mA
Trigger level low <1.2 mA
Type intrinsically safe circuit

Digital output

Continuous current 80 mA
Function Output = input, direct or inverse (configurable)
Max. switching frequency 20 Hz
Nominal switching voltage 30 V DC
Type NPN-Transitor

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)
NAMUR supply 8 V DC / 8 mA
Power consumption ≤ 1.5 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)
Rated voltage 300 V
Standards EN 61326

Data for Ex applications (ATEX)

Current I0 12 mA DC
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 32 mW
Voltage U0 10.6 V DC

Safety-related basic specifications

Description of the "safe state" High impedance
Device type B
Diagnostic test interval 10 s
Tproof 5 a
Total failure rate for safe detected failures (λSD) 0 FIT
Hardware fault tolerance (HFT)
Safety category SIL 2
Safe Failure Fraction (SFF) 92 %
Mean Time To Repair (MTTR) 8 h
Total failure rate for safe undetected failures (λSU) 275 FIT
Total failure rate for dangerous detected failures (λDD) 135 FIT
Total failure rate for dangerous undetected failures (λDU) 36 FIT
Probability of outage PFH 3.62 x 10-8 h-1
Demand mode High
Demand rate 1,000 s

Safety-related specifications Low demand mode

Average Probability of Failure on Demand (PFDavg) 1.58 x 10-4 (Tproof = 1 year), 3.17 x 10-4 (Tproof = 2 years), 7.92 x 10-4 (Tproof = 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

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 isolating switch amplifiers for Namur sensors, 2 channels
2-channel isolating switch amplifiers in 22.5 mm width with an external power supply,
to transmit and isolate Namur sensor signals from Ex zones 0,1, 2 into the safe
zone.
On the output side there is an NPN switching transistor per channel and a common alarm contact
(relay/"a" contact) for status or error messages.

The component can be configured using standard FDT/DTM software.

Add-on housing for TS35 DIN rail installation
Dimensions: L/W/H 119.2/ 22.5/ 113.6
screw connection/ nominal cross-section 2.5 mm2
Protection degree: IP20  


Input                       NAMUR sensor according to EN 60947 
                                    8 VDC / 8 mA sensor power supply 
                                    0 to 5 kHz input frequency
                                    wire-break detection

Output Ex / channel                            NPN transistor
                                     30 VDC @ 80 mA
                                     5 kHz switching frequency
                                     < 2, 5 VDC Spannungsfall
Alarm output relay 1 NO contact 
                                     250 VAC / 30 VDC @ 2A safe zone
                                     32 VAC @ 0.5 A/ 32 VDC @ 1 A zone 2
Auxiliary power                                     19...31.2 VDC
Power loss approx. 3 W
Ambient
temperature range -20 °C to +60 °C



Secure isolation                   EN 61010, 4-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 = 10, 6 V DC
                                       I0  = 12 mA DC
                                       P0 = 32 W

Type
                                                              ACT20X-HDI-2SDO-2SDO-S

Short specification Ex isolating switch amplifiers for Namur sensors, 2 channels
2-channel isolating switch amplifiers in 22.5 mm width with an external power supply,
to transmit and isolate Namur sensor signals from Ex zones 0,1, 2 into the safe
zone.
On the output side there is an NPN switching transistor per channel and a common alarm contact
(relay/"a" contact) for status or error messages.

The component can be configured using standard FDT/DTM software.

Approvals

Approvals CE CULUS DETNORVER FMEX FUSAFETY IECEXKEM KEMAATEX
Approvals DNVGL;
ROHS Conform
UL File Number Search UL Website
Certificate no. (cULus) E337701

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