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ACT20X-2SAI-2HAO-S
         

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General ordering data

Version EX signal isolating converter, Safe-input: 4-20mA, Ex output: 4 - 20 mA, 2-channel
Order No. 8965460000
Type ACT20X-2SAI-2HAO-S
GTIN (EAN) 4032248785070
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 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
SIL in compliance with IEC 61508 2
MTBF 135 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

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 mVeff
Type intrinsically safe circuit

Digital output

Max. switching frequency 20 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
Humidity 0...95 % (no condensation)
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
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 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
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) 85 %
Mean Time To Repair (MTTR) 24 h
Total failure rate for safe undetected failures (λSU) 164 FIT
Total failure rate for dangerous detected failures (λDD) 127 FIT
Total failure rate for dangerous undetected failures (λDU) 48 FIT
Probability of outage PFH 4.8 x 10-8 h-1
Demand mode High

Safety-related specifications Low demand mode

Average Probability of Failure on Demand (PFDavg) 2.29 x 10-4 (Tproof = 1 year), 4.37 x 10-4 (Tproof = 2 years), 1.06 x 10-4 (Tproof = 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

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 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 mm2
Protection 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 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.

Approvals

Approvals CE CULUS DEKRAATEX DETNORVER FMEX FUSAFETY IECEXDEK
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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