Product Description
Allen-Bradley 1769-IF8 CompactLogix 8 Pt Analog Input Module
Manufacturer: Allen-Bradley
Model/Part Number: 1769-IF8
Description: CompactLogix 8 Pt Analog Input Module
General Specifications
| Attribute |
Specification |
| Dimensions |
118 mm (height) x 87 mm (depth) x 52.5 mm (width); height including mounting tabs is 138 mm |
| Approximate Shipping Weight |
450g (0.99 lbs.) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Operating Temperature |
0°C to +60°C (32°F to +140°F) |
| Operating Humidity |
5% to 95% non-condensing |
| Operating Altitude |
2000 meters (6561 feet) |
| Vibration |
Operating: 10 to 500 Hz, 5G, 0.030 in. peak-to-peak |
| Shock (Operating) |
30G, 11 ms (panel mounted), 20G, 11 ms (DIN rail mounted) |
| Shock (Non-Operating) |
40G panel mounted, 30G DIN rail mounted |
Electrical/EMC Immunity Testing
| Test Type |
Specification |
| ESD Immunity (IEC61000-4-2) |
4 kV contact, 8 kV air, 4 kV indirect |
| Radiated Immunity (IEC61000-4-3) |
10 V/m , 80 to 1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier |
| Fast Transient Burst (IEC61000-4-4) |
2 kV, 5kHz |
| Surge Immunity (IEC61000-4-5) |
1 kV galvanic gun |
| Conducted Immunity (IEC61000-4-6) |
10 V, 0.15 to 80 MHz |
Analog Input Specifications
| Attribute |
Specification |
| Analog Normal Operating Ranges |
- Voltage: ±10V dc, 0 to 10V dc, 0 to 5V dc, 1 to 5V dc |
|
- Current: 0 to 20 mA, 4 to 20 mA |
| Full Scale Analog Ranges |
- Voltage: ±10.5V dc, 0 to 10.5V dc, 0 to 5.25V dc, 0.5 to 5.25V dc |
|
- Current: 0 to 21 mA, 3.2 to 21 mA |
| Number of Inputs |
8 differential or single-ended |
| Resolution (max.) |
16 bits (unipolar), 15 bits plus sign (bipolar) |
| Input Impedance |
- Voltage Terminal: 220K Ω (typical) |
|
- Current Terminal: 250 Ω |
| Accuracy |
- Voltage Terminal: ±0.2% full scale at 25°C |
|
- Current Terminal: ±0.35% full scale at 25°C |
| Accuracy Drift with Temperature |
- Voltage Terminal: ±0.003% per °C |
|
- Current Terminal: ±0.0045% per °C |
| Common Mode Voltage Range |
±10V dc maximum per channel |
| Common Mode Rejection |
> 60 dB at 50 and 60 Hz with 10 Hz filter selected |
| Normal Mode Rejection Ratio |
-50 dB at 50 and 60 Hz with 10 Hz filter selected |
| Non-linearity |
±0.03% full scale |
| Repeatability |
±0.03% |
| Module Error over Full Temperature Range |
- Voltage: ±0.3% |
|
- Current: ±0.5% |
Additional Features
-
Calibration: Auto-calibration on channel enable and on configuration change.
-
Channel Diagnostics: Over- or under-range by bit reporting, process alarms.
-
Maximum Overload at Input Terminals:
- Voltage Terminal: ±30V dc continuous, 0.1 mA
- Current Terminal: ±32 mA continuous, ±7.6 V dc
-
System Power Supply Distance Rating: The module can be no more than 8 modules away from the system power supply.
Certifications and Compliance
-
C-UL: Certified under CSA C22.2 No. 142
-
UL 508: Listed
-
CE: Compliant for all applicable directives
-
Hazardous Location Class: Class I, Division 2, Groups A, B, C, D (UL 1604, C-UL under CSA C22.2 No. 213)
Recommended Cable
-
Cable Type: Belden™ 8761 (shielded)
Diagnostics
-
Module OK LED:
-
On: Module has power, has passed internal diagnostics, and is communicating over the bus.
-
Off: Any of the above is not true.
This Allen-Bradley 1769-IF8 CompactLogix 8 Pt Analog Input Module provides accurate and reliable analog input for industrial automation systems, with robust environmental protection, excellent accuracy, and flexibility in configuration. It's designed for use in hazardous environments and ensures reliable operation in demanding applications.
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