Products Description
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Allen-Bradley 1756-IV16 |
| Product Type | Digital DC Input Module |
| Series | ControlLogix |
| Number of Inputs | 16 Inputs |
| Input Grouping | 8 Points per Group |
| Input Voltage Category | 12/24V DC Sourcing |
| Operating Voltage Range | 10–30V DC |
| Nominal Input Voltage | 24V DC |
| Input Delay (Off to On) | 280 μs nominal / 1 ms max + selectable filter |
| Input Delay (On to Off) | 540 μs nominal / 2 ms max + selectable filter |
| Selectable Filter Times | 0, 1, 2 ms (ON) / 0, 1, 2, 9, 18 ms (OFF) |
| Input Impedance | 3.2 kΩ @ 30V DC |
| Off-State Voltage | 5V DC Maximum |
| Off-State Current | 1.5 mA Maximum |
| On-State Current | 2 mA @ 10V DC to 10 mA @ 30V DC |
| Inrush Current | 250 mA Maximum |
| Isolation Voltage | 250V Continuous Between Groups |
| Backplane Current Consumption | 110 mA @ 5.1V DC, 2 mA @ 24V DC |
| Total Backplane Power | 0.61 W |
| Power Dissipation | 5.41 W @ 60°C |
| Thermal Dissipation | 18.47 BTU/hr |
| Compatible RTB | 1756-TBNH, 1756-TBSH |
| Mounting Type | ControlLogix Chassis Mount |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5–95% Non-Condensing |
| Vibration Resistance | 2 g @ 10–500 Hz |
| Shock Resistance | 30 g Operating |
| Dimensions (H × W × D) | 145 × 35 × 140 mm |
| Weight | 0.35 kg |
| Certifications | UL, CE, CSA, ATEX, IECEx |
| Product Status | Active |
FAQ
FAQ
Q1: What is the primary function of the 1756-IV16 module?
The module provides 16 digital DC sourcing input channels for Allen-Bradley ControlLogix systems.
Q2: What voltage range does the module support?
It supports 10–30V DC input signals with a nominal operating voltage of 24V DC.
Q3: How are the inputs grouped?
The module has 16 inputs arranged in two groups of 8 points each.
Q4: What removable terminal blocks are compatible?
Compatible RTBs are 1756-TBNH and 1756-TBSH.
Q5: What isolation protection does the module provide?
The module provides 250V continuous isolation between the input groups and backplane.
Q6: What are the configurable filter options?
The module supports selectable ON and OFF filter times for noise reduction and signal conditioning.
Q7: What are the dimensions and weight of the module?
The dimensions are approximately 145 × 35 × 140 mm, with a weight of about 0.35 kg.
Q8: Is the 1756-IV16 still available?
Yes, Rockwell Automation currently lists the 1756-IV16 as an active product.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
