Weidmuller 8965440000 ACT20X 2-Channel Signal Isolating Converter, 4-20 mA Input, -20 C to 60 C

MPN: 8965440000
PPN: WDM-8965440000

$613.76

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Description

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

Documentation & Downloads

Specifications

Probability Of Failure

MTBF	315 Years

SIL PAPER	SIL certificate

Approvals

ROHS	Conform

UL File Number Search	E337701

Dimensions And Weights

Width	22.5 mm
Height	119.2 mm
Depth	113.6 mm
Net weight	212 g

Width (inches)	0.886 inch
Height (inches)	4.693 inch
Depth (inches)	4.472 inch

Safety-Related Specifications Low Demand Mode

Average Probability of Failure on Demand (PFD	1.92 x 10-4 (Tproof = 1 year), 3.67 x 10-4 (Tproof = 2 years), 8.92 x 10-4 (Tproof = 5 years), additional data in the safety manual

Connection Data

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

Tightening torque, min.	0.4 Nm
Clamping range, rated connection	2.5 mm²
Clamping range, max.	2.5 mm²
Wire connection cross section AWG, max.	AWG 12

Rated Data Ul

UL certificate	E337701.pdf

Safety-Related Basic Specifications

Demand mode	High
Device type	A
Mean Time To Repair (MTTR)	24 h
T	5 Years
Total failure rate for dangerous undetected failures (λ	41 FIT
Total failure rate for safe undetected failures (λ	0 FIT
Probability of outage PFH	4.1 x 10-8 h-1

Description of the "safe state"	analogue Output ≤ 3.6 mA or output ≥ 21 mA
Hardware fault tolerance (HFT)	0
Safe Failure Fraction (SFF)	80 %
Total failure rate for dangerous detected failures (λ	173 FIT
Total failure rate for safe detected failures (λ	0 FIT
Safety category	SIL 2, SIL 3 on use of 2 devices with special wiring

Tender Specification Sheets

Long specification

Ex supply isolator for standard DC current signals, 2-channel, HART transparent2-channel supply isolator in 22.5 mm width with external power supply,for transmitting and isolating 4...20 mA standard signals from Ex Zones 0,1,2 to the safezones. This component has active and passive inputs. External sensors can be supplied with > 15 VDC. The 4...20 mA output circuit can be operated either passively or actively. Status and 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 mountingDimensions: L/W/H 119.2/ 22.5/ 113.6Screw connection/ Nominal cross-section 2.5 mm2Protection degree: IP 20 Input 2 x 4...20 mA > 15 V DC sensor supply Output active 2 x 4...20 mA passive 2 x 4...20 mA current loop max. 26 V DCLoad < 600 OhmAccuracy < 0,1 % v.ETemperature 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 2Auxiliary power 19...31.2 V DCPower loss approx. 3 WAmbient temperature range -20 °C...+60 °CSecure isolation EN 61010, 3-way isolation up to 2.6 kV AC/DC of all circuits against each otherWorking voltage 300 V AC/DC at overvoltage category II and pollution degree 2Approvals cULus, ATEX IECEX, FMATEX marking II 3 G ExnA nC IIC T4ATEX characteristic data U0 = 28 V DC I0 = 93 mA DC P0 = 650 mWType ACT20X-2HAI-2SAO-S

Short specification

Alarm Output

Alarm function	Signal limit exceeded, Line interruption at the input, No supply voltage, Device error
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	Relay, 1 NC (voltage-free)
Continuous current	≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2)

Classifications

ETIM 6.0	EC002475
eClass 9.0	27-21-01-23
eClass 10.0	27-21-01-23

ETIM 7.0	EC002475
eClass 9.1	27-21-01-23
UNSPSC	30-21-18-01

Output

Load stability	≤ 0.01 % of end value / 100 Ω
Influence of load resistance	≤ 0.01% of span / 100 Ω
Output signal limit	< 28 mA
Cut-off frequency (-3 dB)	0.5…2.5 kHz @ 3.5…23 mA bi-directional HART® signal

Type	active (as current source) or passive (as current sink)
2-wire supply	≤ 26 V DC
Output current	4...20 mA
load impedance current	≤ 600 Ω

Product Information

Product information	Weidmüller provides an extended guarantee period of 36 months for this device.

Environmental Product Compliance

REACH SVHC	Lead 7439-92-1

Data For Ex Applications (Atex)

Voltage U	Current loop 28 V / externally 10 V
Power P	Current loop 0.65 W / externally 0.1 W
Installation location	Device installed in safe area, zone 2

Current I	Current loop 93 mA / externally 10 mA
Marking	II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I

Insulation Coordination

EMC standards	DIN EN 61326, NE 21
Pollution severity	2
Surge voltage category	II

Insulation voltage	2.6 kV (input / output)
Rated voltage	300 V

Input Ex

Input current	4...20 mA
Output signal in case of wire break	< 1 mA
Sensor supply	3.8…26 V DC
Voltage drop not powered	< 6 V

Input frequency	0,5…2,5 kHz @ 3,5…23 mA bi-directional HART® signal
Residual ripple (current loop)	< 7.5 mVeff
Type	intrinsically safe circuit, active (as current source) or passive (as current sink)
Voltage drop powered	< 4.5 V