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Интернет - магазин Siemens Simatic S7-1200

1756-OF4 Allen-Bradley модуль аналогового вывода (ток/напряжение) 4 выхода для серии ControlLogix

  • В наличии
  • Код: 1756OF4

1 251 

1756-OF4  Allen-Bradley модуль аналогового вывода (ток/напряжение) 4 выхода для серии ControlLogix
1756-OF4 Allen-Bradley модуль аналогового вывода (ток/напряжение) 4 выхода для серии ControlLogixВ наличии
1 251 


Модуль аналогового вывода:

  • Аналоговые выходы по напряжению или по току
  • для серии ControlLogix
  • 4 выхода



Варианты написания заказного номера:




Analog Output Modules
Analog Output - Current/Voltage 4 Pts (20 Pin)


Технические данные:

Output module: 1756-OF4

Available range: 0mA - 20mA

Low signal and user counts: 0mA -32768 counts

High signal and user counts: 21.2916mA 32767 counts


1756-OF4 Specifications

Number of Outputs 4 voltage or current outputs

Module Location 1756 ControlLogix Chassis

Backplane Current 150mA @ 5.1V dc & 120mA @ 24V dc

Backplane Power 5.8W

Power Dissipation within Module 3.2W – 4 channel current

Thermal Dissipation 10.91 BTU/hr.

Output Range +/- 10.4V

0 to 21mA

Resolution 15 bits across 10.4V - 320_V/bit – Voltage

15 bits across 21mA - 650nA/bit – Current

Data Format Left justified, 2s complement – Integer mode

IEEE 32 bit – Floating point mode

Open Circuit Detection Current output only (Output must be set to >0.1mA)

Output Overvoltage Protection 24V dc

Output Short Circuit Protection Electronically current limited to 21mA or less

Drive Capability >2000_ – Voltage

0-750_ – Current

Output Settling Time <2ms to 95% of final value with resistive loads

Calibrated Accuracy Better than 0.05% of range from 4mA to 21mA, -10.4V to 10.4V

Calibration Interval Twelve months

Output Offset Drift with Temperature 50μV/°C


Gain Drift with Temperature 25 ppm/°C – Voltage


50 ppm/°C – Current


Module Error over Full

Temperature Range(1)

0.15% of range – Voltage

0.3% of range – Current

Module Scan Time for all Channels 12ms minimum – Floating point mode

8ms minimum – Integer

Isolation Voltage

User to system 250V

100% tested at 2550V dc for 1 second

Module Conversion Method R-Ladder DAC, monotonicity with no missing codes

RTB Screw Torque (NEMA) 7-9 inch-pounds (0.8-1Nm)

Module Keying (Backplane) Electronic

RTB Keying User defined

RTB and Housing 20 Position RTB (1756-TBNH or TBSH)(2)


Wire Size


#22 to #14 AWG (0.324 to 2.08 sq. mm) stranded(1)

3/64 inch (1.2mm) insulation maximum

2(3), (4)

Screwdriver Width for RTB 5/16 inch (8mm) maximum

Environmental Conditions

Operating Temperature IEC 60068-2-1 (Test Ad, Operating Cold),

IEC 60068-2-2 (Test Bd, Operating Dry Heat),

IEC 60068-2-14 (Test Nb, Operating Thermal Shock):

0 to 60°C (32 to 140°F)

Storage Temperature IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),

IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat),

IEC 60068-2-14 (Test Na, Un-packaged Non-operating Thermal Shock):

-40 to 85°C (-40 to 185°F)

Relative Humidity IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat):

5 to 95% non-condensing

Vibration IEC60068-2-6 (Test Fc, Operating):

2g @ 10-500Hz

Operating Shock IEC60068-2-27 (Test Ea, Unpackaged shock):


Non-operating Shock IEC60068-2-27 (Test Ea, Unpackaged shock):


Emissions CISPR 11:

Group 1, Class A

ESD Immunity IEC 61000-4-2:

6kV contact discharges

8kV air discharges

Radiated RF Immunity IEC 61000-4-3:

10V/m with 1kHz sine-wave 80%AM from 30MHz to 1000MHz

10V/m with 200Hz 50% Pulse 100%AM at 900Mhz

EFT/B Immunity IEC 61000-4-4:

±2kV at 5kHz on signal ports

Surge Transient Immunity IEC 61000-4-5:

+2kV line-earth (CM) on shielded ports

Conducted RF Immunity IEC 61000-4-6:

10Vrms with 1kHz sine-wave 80%AM from 150kHz to 80MHz

Enclosure Type Rating None (open-style)


Производитель  Allen-Bradley
Страна производительСША
Вес0.373 кг
Гарантийный срок  12 мес

Информация для заказа

  • Цена: 1 251