Products Description




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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Allen-Bradley 1756-IB16ISOE |
| Product Type | Isolated DC Input Module with Sequence of Events |
| Series | ControlLogix |
| Number of Inputs | 16 Individually Isolated Inputs |
| Input Type | 24/48V DC Sink/Source |
| Operating Voltage Range | 10–55V DC |
| Nominal Input Voltage | 24V DC |
| Isolation Voltage | 250V Continuous (inputs-to-backplane), 125V input-to-input |
| Input Delay (Off to On) | 10 μs nominal + configurable filter |
| Input Delay (On to Off) | 25 μs nominal + configurable filter |
| Change of State | Software Configurable |
| Timestamp Accuracy | ±100 μs |
| Current Draw @ 5.1V DC | 320 mA |
| Current Draw @ 24V DC | 2 mA |
| Total Backplane Power | 1.7 W |
| Power Dissipation | 5.5 W @ 60°C |
| Thermal Dissipation | 17.22 BTU/hr |
| Input Impedance | 10.8 kΩ @ 55V DC |
| Off-State Current | 1.5 mA Maximum |
| Reverse Polarity Protection | Yes |
| Compatible RTB | 1756-TBCH, 1756-TBS6H |
| 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-IB16ISOE module?
The module provides 16 individually isolated DC input channels with sequence-of-events (SOE) timestamping for high-speed event monitoring in ControlLogix systems.
Q2: What input voltage range does the module support?
It supports 10–55V DC input signals and is designed for 24/48V DC sink/source applications.
Q3: What makes this module different from a standard digital input card?
Each input channel is individually isolated and supports sequence-of-events recording with timestamp accuracy up to ±100 μs.
Q4: Which removable terminal blocks are compatible?
The module supports 1756-TBCH and 1756-TBS6H removable terminal blocks.
Q5: What isolation protection does the module provide?
It provides 250V continuous isolation between inputs and backplane, and 125V isolation between input channels.
Q6: Does the module support configurable filtering and change-of-state detection?
Yes, the module supports software-configurable filtering and change-of-state monitoring for precise event capture.
Q7: What are the dimensions and weight of the unit?
The dimensions are approximately 145 × 35 × 140 mm, and the weight is about 0.35 kg.
Q8: Is the 1756-IB16ISOE still available?
Yes, the product is currently listed as Active by Rockwell Automation.
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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.
