wago 750-1491

Selling Points

  • 1High Accuracy: The WAGO 750-1491 offers precise analog input with resistor bridges for strain gauge applications.
  • 2Compact Design: Its compact size maximizes control cabinet space, making it perfect for space-constrained installations.
  • 3Easy Installation: The module features pluggable connectors, simplifying on-site installation and reducing wiring expenses.
  • 4Versatile Configuration: Customize your setup with up to 16 channels per I/O module, ensuring optimal use of available space.
  • 5Reliable Performance: Designed for high reliability, the module minimizes unplanned downtimes and associated service costs.
Product Details
750-1491
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Number of analog inputs
2
Number of Channels
2
Signal type
Resistor bridge (strain gauge)
Sensor supply
5 VDC
Signal voltage U<sub>D</sub>
±15 mV; ±30 mV; ±60 mV; ±120 mV; ±240 mV; ±360 mV
Signal voltage U<sub>ref</sub>
Internal +5 V; External ±5 V; ±10 V; ±15 V
Resolution [bit]
16bits
Data width
4 x 16-bit data; 4 x 8-bit control/status (optional)
Internal resistance
> 200 kΩ (Uref), > 1.4 MΩ (Ud)
Conversion time
10 ms (min.)
Measurement error (25 °C)
UD: ±30 μV; Uref: ±0.05 % of the upper-range value
Measurement error over entire temperature range
±0.2 % of the upper-range value; with user calibration up to ±0.05 %
Supply voltage (system)
5?VDC;?via data contacts
Current consumption (5 V system supply)
70mA
Current consumption: System and sensor
200mA
Isolation
Per UL 61010-2-201: 1.2 kVDC system/channel and channel/channel
Indicators
LED (1, 3, 9, 11) green: Function UD, Uref; LED (2, 4, 10, 12) red: Error UD, Uref
Connection technology: inputs / outputs
16 x Push-in CAGE CLAMP?
Connection type 1
Inputs/outputs
Solid conductor
0.08 … 1.5?mm2?/ 28 … 16?AWG
Fine-stranded conductor
0.25 … 1.5?mm2?/ 22 … 16?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Width
12?mm?/ 0.472?inches
Height
100?mm?/ 3.937?inches
Depth
69?mm?/ 2.717?inches
Depth from upper-edge of DIN-rail
61.8?mm?/ 2.433?inches
Mounting type
DIN-35 rail
Housing material
Polycarbonate; polyamide 6.6
Fire load
0.837MJ
Weight
44.9g
Conformity marking
CE
Ambient temperature (operation)
0 … +55 °C
Ambient temperature (storage)
-40 … +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%
Shock resistance
15g per IEC 60068-2-27
EMC immunity to interference
per EN 61000-6-2
EMC emission of interference
per EN 61000-6-3
Exposure to pollutants
per IEC 60068-2-42 and IEC 60068-2-43
ETIM 9.0
EC001596
ETIM 8.0
EC001596
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
box
Country of origin
DE
GTIN
4066966116120
Customs tariff number
85389099990
CAS-No.
1303-86-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Austria)
c6eecec8-368f-47fd-870d-33b12daa1fdc
SCIP notification number (Belgium)
e6af0df5-82f9-4d79-b148-ecd400381f0f
SCIP notification number (Bulgaria)
d9e2595f-7764-4b36-bca4-ea53e571a420
SCIP notification number (Czech Republic)
24064782-aad8-4c33-bb89-8b7209554563
SCIP notification number (Denmark)
f02b6737-8f8d-4099-81e7-79ea7939a2e8
SCIP notification number (Finland)
8dfb4e8b-285e-45f9-8194-fc4aef26d8f7
SCIP notification number (France)
1f886934-d49a-4d11-9f05-6211e610d40a
SCIP notification number (Germany)
0f2423d1-52f1-4d97-bd0b-2a7c912590e5
SCIP notification number (Hungary)
1bec5116-e76e-47c2-8ec1-b031bfa428aa
SCIP notification number (Italy)
18d64416-ea71-48a8-9728-230f74d18408
SCIP notification number (Netherlands)
88ab6331-8b28-4e4a-9489-f714c3ea61ca
SCIP notification number (Poland)
e6c10cb7-3b7c-4404-a6ab-af9ec3732d76
SCIP notification number (Romania)
f8509a2c-d98c-4a9c-b779-e6b87e2dd217
SCIP notification number (Sweden)
89cbc01f-8e4d-4d42-a9fd-b91e3da631af

Specifications may be subject to change without notice