Technical Specifications
Parameter Category Specification
Ordering & General Data
Order Number 2456190000
Type ACT20X-2HTI-2SAO-P
Version EX signal isolating converter, Ex-input: I, ϑ, Safe-output: 4-20mA, 2-channel
GTIN (EAN) 4050118471588
Quantity 1 pc(s)
Dimensions & Weight
Width 22.5 mm / 0.886 inch
Height 127.3 mm / 5.012 inch
Depth 114.6 mm / 4.512 inch
Net Weight 180 g
Input (Ex / Intrinsically Safe)
Number of Inputs 2
Input Type RTD (2-/3-/4-wire), Thermocouple (TC), DC current (mA)
Supported RTDs PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000
Supported TCs B, E, J, K, N, R, S, T (IEC 60584-1); L, U (DIN43710)
Input Current (mA) 0...20 mA, 4...20 mA
Input Resistance (Current) 20 Ω + PTC 50 Ω
Line Resistance (Measuring Circuit) ≤ 50 Ω
Output
Number of Outputs 2
Output Signal 0/4...20 mA (configurable)
Output Type Active (current source) or passive (current sink)
Load Impedance (Current) ≤ 600 Ω
Output Signal Limit 3.8...20.5 mA / 0...20.5 mA (range dependent)
Error Output Configurable: downscale (3.5 mA) / upscale (23 mA)
Status Output (Alarm)
Type Status relay, 1 NC (voltage-free)
Alarm Functions Line interruption, short circuit, no supply voltage, device error
Nominal Switching Voltage (Safe Area) ≤ 125 V AC / 110 V DC
Continuous Current (Safe Area) ≤ 0.5 A AC / 0.3 A DC
General Specifications
Supply Voltage 19.2...31.2 V DC
Power Consumption ≤ 1.4 W
Protection Degree IP20
Connection Type PUSH IN
Wire Gauge (AWG) AWG 26...14
Configuration Via FDT/DTM software, requires CBX200 USB adapter (8978580000)
Step Response Time ≤ 400 ms (current), ≤ 1 s (temperature)
Environment
Operating Temperature -20 °C...60 °C
Storage Temperature -20 °C...85 °C
Humidity 0...95 % (no condensation)
Safety & Approvals
Safety Integrity Level (SIL) SIL 2 (per IEC 61508)
MTBF 111 a
ATEX/IECEx Marking II (1) G [Ex ia Ga] IIC/IIB/IIA; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I
Installation Location Safe area, Zone 2
Ex Parameters (U0/I0/P0) 8.7 V DC / 18.4 mA / 40 mW
Insulation Voltage 2.6 kV (input/output)
Certificates cULus (E337701), RoHS compliant with exemption