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ACT20X-2HTI-2SAO-S
         

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General ordering data

Version EX signal isolating converter, Ex-input: I,ϑ, Safe-output: 4-20mA, 2-channel
Order No. 8965480000
Type ACT20X-2HTI-2SAO-S
GTIN (EAN) 4032248785094
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 111 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 EX

Input current 0...20 mA, 4…20mA
Input resistance, current 20 Ω + PTC 50 Ω
Line resistance in measuring circuit ≤ 50 Ω
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
Temperature input range Configurable, PT100: -200…+850 °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), 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)
Type intrinsically safe circuit, RTD, TC, DC (mA)

Output

Influence of load resistance ≤ 0.01% of span / 100 Ω
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)

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)
Operating altitude ≤ 2000 m
Power consumption ≤ 1.4 W
Protection degree IP20
Step response time ≤ 400 ms (with current), ≤ 1 s (with temperature)
Type of connection Screw connection
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 18.4 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 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
Device type B
Diagnostic test interval 30 s
Tproof 3 a
Total failure rate for safe detected failures (λSD) 0 FIT
Hardware fault tolerance (HFT)
Safety category SIL 2
Safe Failure Fraction (SFF) 90 %
Mean Time To Repair (MTTR) 24 h
Total failure rate for safe undetected failures (λSU) 234 FIT
Total failure rate for dangerous detected failures (λDD) 367 FIT
Total failure rate for dangerous undetected failures (λDU) 61 FIT
Probability of outage PFH 6.1 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)

Safety-related specifications Low demand mode

Average Probability of Failure on Demand (PFDavg) 3.96 x 10-4 (Tproof = 1 year), 6.5 x 10-4 (Tproof = 2 years), 1.41 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 EC002919
ETIM 7.0 EC002919
ETIM 8.0 EC002919
ETIM 9.0 EC002919
ECLASS 9.0 27-21-01-29
ECLASS 9.1 27-21-01-29
ECLASS 10.0 27-21-01-29
ECLASS 11.0 27-21-01-29
ECLASS 12.0 27-21-01-29
ECLASS 13.0 27-21-01-29
ECLASS 14.0 27-21-01-29

Tender specification sheets

Long specification

Ex temperature transducer for RTD-/ TC temperature signals and DC current signals, 2-channel
2-channel temperature transducer in 22.5 mm width with external power supply,
for capturing and isolating RTD- / TC sensors and DC current signals 0(4)...20 mA from the
Ex Zones 0, 1, 2. The outputs can be operated as either an active 0(4)...20 mA signal or
as a passive 4...20 mA current loop. 
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 mounting
Dimensions: L/W/H 119.2/ 22.5/ 113.6
Screw connection/ Nominal cross-section 2.5 mm2
Protection degree: IP 20  


Input / channel RTD: PT100, PT500, PT1000, Ni100, Ni120, Ni1000
                                       TC- Type: B, E, J, K, N, R, S, T, U, L
                                       0(4)...20 mA                                     
Output / channel
  active                                                         
 0(4)...20 mA / 20..4 mA configurable
  passive 4...20 mA current loop 3.5...26 V DC
Load / channel                 < 600 Ohm
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 = 8.7 V DC
                                       I0  = 18.4 mA DC
                                       P0 = 40 mW

Type
                                                              ACT20X-2HTI-2SAO-S

Short specification Ex- temperature transducer for RTD-/ TC temperature signals and DC current signals, 2-channel
2-channel temperature transducer in 22.5 mm width with external power supply,
for capturing and isolating RTD/TC sensor and DC current signals (0(4)...20 mA) from
Ex zones 0,1,2. The outputs can be operated in the safe zone either as an active signal (0(4)...20 mA) or 
as a passive 4...20 mA current loop. 
Status and error messages are available via a relay contact (NO).

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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