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| الصانع: | روكويل أتمتة | رقم القطعة: | 1756-IF8 |
|---|---|---|---|
| نوع المنتج: | وحدة الإدخال التناظرية | مراجعة: | أ |
| طَرد: | أصل | ضمان: | سنة واحدة |
| إبراز: | وحدة الدخول التناظرية ذات النقطة 8,8 نقطة التحكم لوجيكس وحدة المدخلات التناظرية,8 Point ControlLogix Analog Input Module |
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Allen-Bradley 1756-IF8 ControlLogix 8 Point Analog Input Module
Technical Specifications
Electrical
Input, current
Yes
Input, voltage
Yes
Input, resistor
No
Input, resistance thermometer
No
Input, thermocouple
No
Input signal, configurable
Yes
Output, current
No
Output, voltage
No
Output signal configurable
No
Analogue inputs configurable
Yes
Analogue outputs configurable
No
Type of electric connection
Screw-/spring clamp connection
Terminal block torque specifications
1756-TBCH: 0.5 Nm (4.4 lb.in)
Module keying
Electronic, software configurable
Module conversion method
Sigma-Delta
Offset drift
45 µV/°C
Input range
±10.5V, 0...10V, 0...5V, 0...20 mA
Data format
Integer mode (left justified, 2 s complement) IEEE 32-bit floating point
Overvoltage protection
Voltage: 30V DC maximum, Current: 8V DC maximum
Common mode noise rejection
>100 dB @ 50/60 Hz
Normal mode noise rejection
>80 dB @ 50/60 Hz
Module error
Voltage: 0.1% of range, Current: 0.3% of range
Gain drift with temperature
Voltage: 15 ppm/°C, Current: 20 ppm/°C
Module input scan time, min
8 pt single-ended (floating point): 16...488 ms, 4 pt differential (floating point): 8...244 ms, 2 pt differential (floating point): 5...122 m(1)
Voltage and current ratings
Backplane: 5.1V DC, 150 mA maximum, 24V DC, 40 mA maximum, Input voltage range: -10...+10V, Input current range: 4...20mA, Limited to 100VA
Total backplane power
1.73 W
Thermal dissipation
Voltage: 5.88 BTU/hr, Current: 7.92 BTU/hr
Current draw
150 mA @ 5.1V, 40 mA @ 24V
Inputs
Eight single-ended, Four differential, Two high-speed differential
Power dissipation
Voltage: 1.73 W, Current: 2.33 W
Resolution
±10.25V: 320 μV/count (15 bits plus sign bipolar), 0...10.25V: 160 μV/count (16 bits), 0...5.125V: 80 μ/V count (16 bits), 0...20.5 mA: 0.32 μA/count (16 bits)
Wire size
Single wire connection (1756-TBCH): 0.33...2.1 mm² (22...14 AWG) solid or stranded shielded copper wire, rated at 105 °C (221 °F) or greater, 1.2 mm (3/64 in.) insulation maximum, Single wire connection (1756-TBS6H): 0.33...2.1 mm² (22...14 AWG) solid or
Calibrated accuracy
Voltage: Better than 0.05% of range @ 25 °C, Current: Better than 0.15% of range @ 25 °C
Open circuit detection time
Differential voltage: Positive full scale reading within 5 s, Single-ended/differential current: Negative full scale reading within 5 s, Single-ended voltage: Even-numbered channels go to positive full scale reading within 5 s, odd-numbered channels go to
Suitable for safety functions
No
Onboard data alarming
Yes
Scaling to engineering units
Yes
Real-time channel sampling
Yes
Wiring category
2 - on signal ports
Environmental
Surrounding air temperature, max
60 °C
North American temperature code
T4A
Power consumption
1.73 W
Emissions
IEC 61000-6-4
ESD immunity
6 kV contact discharges, 8 kV air discharges
EFT/B immunity
±2 kV at 5 kHz on shielded signal ports
Relative humidity
5...95% noncondensing
Conducted RF immunity
10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
Surge transient immunity
±2 kV line-earth (CM) on shielded signal ports
Operating temperature
0 °C <Ta <60 °C (32 °F <Ta <140 °F)
Radiated RF immunity
10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
Nonoperating temperature
-40 °C
Mechanical
RTB keying
User-defined mechanical
Vibration
2 G @ 10...500 Hz
Shock
Operating: 30 G, Non operating: 50 G
Slot width
1
Certification
Calibration interval
12 months
ATEX temperature code
T4
IECEx temperature code
T4
Input Specifications
Input impedance
Voltage: >1 MΩ, Current: 249 Ω
Power
Isolation voltage
250V (continuous), reinforced insulation type, inputs to backplane. No isolation between individual inputs. Routine tested at 1350V AC for 2 s
Construction
Enclosure type rating
None (open-style)
| RESOURCE | PUBLICATION NUMBER |
|---|---|
| Technical Data | 1756-TD002 |
This product was certified with the above certifications as of 2023-01-05. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
اتصل شخص: Candy Wang
الهاتف :: +8618059279924
