Allen-Bradley 1756 Series (ControlLogix)

Overview The 1756-IV16 Digital DC Input Module from Allen-Bradley is a 16-channel sourcing input module designed for ControlLogix chassis. It operates within a voltage range of 10–30V DC, with a nominal input of 24V DC, and supports two groups of eight inputs each. Technical Specifications Specification Detail Model Number 1756-IV16 Series GuardLogix / ControlLogix Manufacturer Allen-Bradley Module Type Digital DC Input Module Dimensions 14.5 x 13.2 x 3.3 cm Weight 0.2 kg System PLC HS Code 8537101190 Origin USA Condition Brand New Lead Time In Stock Discontinued Active MOQ 1 Communication Ethernet router Input Voltage Range 10–30V DC Nominal Voltage 24V DC Input Channels 16 (2 groups of 8) Input Impedance 3.2 kΩ @ 30V DC Backplane Power 0.61 W Power Dissipation 5.1 W @ 60°C Thermal Dissipation 18.47 BTU/hr Inrush Current 250 mA Isolation Voltage 250V continuous Off-State Voltage Max 5V DC @ 1.5 mA On-State Current 2 mA @ 10V DC to 10 mA @ 30V DC Input Delay (Off-On) 280 µs + 0/1/2 ms filter Input Delay (On-Off) 540 µs + 1/2/9/18 ms filter Key Features Supports 16 sourcing digital inputs across two isolated groups. Offers user-selectable input filtering for flexible response times. Provides 250V isolation and robust noise immunity. Compact design with low power consumption and thermal output. Compatible with ControlLogix chassis and GuardLogix systems.

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Overview The 1756-L55M14 ControlLogix Controller from Allen-Bradley delivers advanced automation performance for complex industrial applications. It features 3.5 MB of logic and data memory, plus 208 KB of I/O memory, making it suitable for multitasking and high-speed control. Technical Specifications Specification Detail Model Number 1756-L55M14 Series ControlLogix / GuardLogix Manufacturer Allen-Bradley Module Type ControlLogix Controller Dimensions 14 x 3.5 x 14.5 cm Weight 0.36 kg System PLC HS Code 8537101190 Origin USA Condition Brand New Lead Time In Stock Discontinued Active MOQ 1 Communication Ethernet router Logic Memory 3.5 MB I/O Memory 208 KB Battery Support 1756-BA1 Backplane Current 1.25 A @ 5.1V DC, 0.14 A @ 24V DC Power Dissipation 5.7 W Thermal Dissipation 19.4 BTU/hr Isolation Voltage 30V continuous, 707V DC for 60 sec RF Immunity 10V rms from 150 kHz to 80 MHz Operating Temp 0–60°C Storage Temp -40–85°C Humidity 5–95% RH, non-condensing Shock Resistance 30 g (operating), 50 g (non-operating) Vibration Resistance 2 g from 10 to 500 Hz Key Features Supports multitasking for efficient control execution. Communicates over multiple industrial protocols. Offers high-speed data processing and tag sharing. Includes fault diagnostics and LED status indicators. Withstands vibration, shock, and harsh environments.

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Overview The 1756-OA16I AC Digital Output Module from Allen-Bradley delivers 16-channel output control for ControlLogix systems. It supports 75–265V AC at 47–63 Hz and nominal voltages of 120/240V AC, making it ideal for industrial automation requiring high-voltage switching. Technical Specifications Specification Detail Model Number 1756-OA16I Series ControlLogix Manufacturer Allen-Bradley Module Type Digital Output Module Dimensions 21.5 x 17.5 x 5 cm Weight 0.44 kg System PLC HS Code 8537101190 Origin USA Condition Brand New Lead Time In Stock MOQ 1 Communication Ethernet router Voltage Range 75–265V AC @ 47–63 Hz Nominal Voltage 120/240V AC @ 50/60 Hz Output Channels 16 Output Delay 9.3 ms @ 60 Hz, 11 ms @ 50 Hz Current Draw 300 mA @ 5.1V DC, 2.5 mA @ 24V DC Power Requirement 1.59 W Max Load 2 A/point @ 30°C Inrush Current 20 A for 43 ms per point Thermal Dissipation 18.76 BTU/hr Isolation Voltage 250V (tested at 1350V AC for 2s) Operating Temp 0–60°C Storage Temp -40–85°C Humidity 5–95% RH, non-condensing Shock Rating 30G Key Features Supports 16 AC output channels with configurable fault modes. Offers per-point output state control: On, Off, or Hold Last State. Provides 250V isolation between channels and backplane. Compatible with ControlLogix chassis like 1756-A4, A7, A10, A13, A17. Features 20A inrush current handling for inductive loads.

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Overview The 1756-OA16 Discrete Output Module from Allen-Bradley delivers reliable control for industrial automation systems. It supports 16 output points with a voltage range of 74–265V AC at 46–63 Hz, making it ideal for managing solenoids, valves, and relays. Technical Specifications Specification Detail Model Number 1756-OA16 Series ControlLogix Manufacturer Allen-Bradley Module Type Discrete Output Module Dimensions 3.5 x 14.2 x 14.5 cm Weight 0.26 kg System PLC HS Code 8537101190 Origin USA Condition Brand New Lead Time In Stock MOQ 1 Communication Ethernet router Voltage Range 74–265V AC @ 46–63 Hz Output Current 0.5 A/point, 2 A/group, 4 A/module Min Load Current 10 mA/point Power Dissipation 2.1 W (max 6.5 W @ 60°C) Thermal Dissipation 22.17 BTU/hour @ 60°C Backplane Current 400 mA @ 5.1V DC, 2 mA @ 24V DC Output Delay 9.3 ms (off-on), 11 ms (on-off) Leakage Current Max 3 mA/point (off state) Voltage Drop 1.5 V @ 0.5 A (on state) Temperature Range 32°F to 140°F (operation) Storage Temp -40°F to 185°F Humidity 5–95% RH, non-condensing Key Features Supports 16 AC output points with fault indicators. Compatible with ControlLogix and GuardLogix processors. Offers last-state recovery after power loss. Provides visual status indicators for each channel. Controls inductive loads with pilot duty rating of 0.5 A.

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Overview The 1756-M02AE Motion Module by Allen-Bradley is a high-performance analog encoder module designed for precise motion control in ControlLogix systems. It supports two motion axes and delivers quadrature-position feedback for accurate actuator control using ±10V velocity or torque reference inputs. Technical Specifications Specification Detail Model Number 1756-M02AE Series ControlLogix Manufacturer Allen-Bradley Module Type Motion Module Replacement Dimensions 3.5 x 14.2 x 14.5 cm Weight 0.36 kg System PLC HS Code 8537101190 Origin USA Condition Brand New Lead Time In Stock MOQ 1 Communication Ethernet router Power Draw 700 mA @ 5V DC Power Consumption 3.63 W (dissipation: 5.5 W) Encoder Input AB quadrature, 4 MHz max, 4X mode Position Range ±1,000,000,000 encoder counts Loop Update Rate 500 µs (position), 250 µs (velocity) Torque Loop Bandwidth 106 Hz Isolation Optically isolated electrical interface Key Features Supports two motion axes with quadrature-position feedback. Interfaces with rotary and linear transducers using quadrature output. Offers open-loop and closed-loop control modes. Includes home limit, drive fault, and enable I/O support. Nested PI algorithm ensures precise servo loop control.

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Product Overview The Allen-Bradley 1756-IF16 Analog Input Module is a high-performance I/O solution within the ControlLogix® architecture, designed to handle complex analog signal acquisition across industrial automation systems. It supports 16 single-ended, 8 differential, or 4 high-speed differential inputs, offering flexible configuration for voltage and current-based sensors. Technical Specifications Attribute Detail Manufacturer Allen-Bradley Part Number 1756-IF16/A Product Series ControlLogix Input Channels 16 single-ended / 8 differential / 4 high-speed differential Input Range ±10V, 0–10V, 0–5V, 0–20 mA Resolution Up to 320 μV/count or 0.32 μA/count Current Draw @ 5.1V 150 mA Current Draw @ 24V 65 mA Power Consumption 2.33 W Power Dissipation Voltage: 2.33 W / Current: 4.00 W Thermal Dissipation Voltage: 7.93 BTU/hr / Current: 13.65 BTU/hr Input Impedance Voltage: ≥10 MΩ / Current: 249 Ω Overvoltage Protection Voltage: 30V DC / Current: 8V DC Normal Mode Noise Rejection >80 dB @ 50/60 Hz Common Mode Noise Rejection >100 dB @ 50/60 Hz Applications & Compatibility The 1756-IF16 module is ideal for process control, data acquisition, and precision monitoring in industries ranging from manufacturing to energy. It integrates seamlessly with ControlLogix chassis and controllers, supporting scalable architectures and distributed control systems.

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