wago 750-485

Selling Points

  • 1Intrinsically Safe Design: Ensures safe operation in hazardous environments.
  • 2DIN Rail Mounting: Easy installation on DIN rail for compact and efficient setup.
  • 32-Channel Analog Input: Supports two analog inputs for versatile signal processing.
  • 44-20 mA Signal Type: Compatible with standard 4-20 mA current signals.
  • 5High Accuracy: Offers a measurement error deviation of 0.2% from the upper range value.
Product Details
750-485
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Note
The analog input module must only be operated via 24 VDC Ex i!General information (e.g., installation regulations) on explosion protection is available in the WAGO I/O System 750 manuals!
Order text
2-Channel Analog Input; 4 … 20 mA
Number of analog inputs
2
Number of Channels
2
Signal type
Current
Signal type (current)
4 … 20?mADC
Sensor connection
2 x (3-wire)
Signal characteristics
Single-ended
Sensor supply
16 VDC
Resolution [bit]
12bits
Conversion time (typ. ≤)
2ms
Measurement error, reference temperature
25°C
Measurement error, deviation max (upper-range value) ≤±
±0.2%
Temperature error max. (upper-range value) ≤±
±0.01%/K
Input resistance (max.)
100Ω
Intrinsically safe Ex i
Yes
Data width
2 x 16-bit data; 2 x 8-bit control/status (optional)
Supply voltage (system)
5?VDC;?via data contacts
Current consumption (5 V system supply)
31mA
Supply voltage (field)
24 VDC; (Ex i power supply: Uo= max. 26.8 V); via power jumper contacts (power supply via blade contact; transmission via spring contact)
Current consumption, field supply (module with no external load)
11mA
Power consumption P<sub>max.</sub>
1.3 W
Power loss P<sub>l</sub>
0.75 W
Isolation
300?VAC system/supply
Number of incoming power jumper contacts
2
Number of outgoing power jumper contacts
2
Indicators
LED (A, E) green: Function AI 1, AI 2; LED (B, F) red: Error AI 1, AI 2
Identification
ATEXII 3 (1) G Ex ec [ia Ga] IIC T4 GcII (1) D [Ex ia Da] IIICI (M1) [Ex ia Ma] I
Ex standard
EN IEC 60079-0, -7, -11
Safety-relevant data (circuit)
Uo= 27.3 V; Io= 90 mA; Po= 0.61 W; linear characteristic curve
Reactances?Ex ia IIC
Lo= 5 mH; Co= 88 nF
Reactances Ex ia IIB
Lo= 18 mH; Co= 680 nF
Reactances Ex ia IIA
Lo= 40 mH; Co= 2.2 μF
Reactances Ex ia I
Lo= 100 mH; Co= 3.5 μF
Reactances (note)
Reactances without accounting for the concurrence of capacitance (Co) and inductance (Lo)
Connection technology: inputs / outputs
8 x CAGE CLAMP?
Connection type 1
Inputs/outputs
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Width
24?mm?/ 0.945?inches
Height
100?mm?/ 3.937?inches
Depth
67.8?mm?/ 2.669?inches
Depth from upper-edge of DIN-rail
60.6?mm?/ 2.386?inches
Mounting type
DIN-35 rail
Color
blue
Housing material
Polycarbonate; polyamide 6.6
Fire load
2.379MJ
Weight
97.6g
Conformity marking
CE
Ambient temperature (operation)
0 … +55 °C
Ambient temperature (storage)
-25 … +85 °C
Protection type
IP20
Pollution degree
2 per IEC 61131-2
Operating altitude
0 … 2000?m / 0 … 6562 ft
Mounting position
Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom
Relative humidity (without condensation)
95%
Vibration resistance
4g per IEC 60068-2-6
Shock resistance
15g per IEC 60068-2-27
EMC immunity to interference
per EN 61000-6-2, marine applications
EMC emission of interference
per EN 61000-6-3, marine applications
Exposure to pollutants
per IEC 60068-2-42 and IEC 60068-2-43
Permissible pollutant concentration H<sub>2</sub>S at a relative humidity &#60; 75%
10ppm
Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity &#60; 75%
25ppm
Product Group
15 (I/O System)
eCl@ss 10.0
27-24-26-01
eCl@ss 9.0
27-24-26-01
ETIM 9.0
EC001596
ETIM 8.0
EC001596
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
Customs tariff number
8538901000
CAS-No.
1303-86-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Bulgaria)
5065582b-f270-43af-9e74-f9e23017a7b1
SCIP notification number (Czech Republic)
0170611b-8bdf-4c42-9ac1-72bd32bec088

Specifications may be subject to change without notice