Products Description
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| Mobile | +8613950166376 | ||
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Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen‑Bradley 1756‑OB16IEF ControlLogix DC Isolated Output Module |
| Module Type | Digital DC output module with individual isolation and electronic fusing |
| Series | ControlLogix 1756 I/O family |
| Number of Outputs | 16 DC output channels (individually isolated) |
| Output Voltage Range | 10 – 30 V DC (nominal 12/24 V DC sink/source) |
| Output Current per Point | Up to 2 A per channel @ ~45 °C, derated to ~1 A @ 60 °C |
| Total Output Current | Up to ~8 A total @ ~45 °C (with 2 A per channel) or ~16 A total @ ~60 °C (1 A per channel) |
| Surge Current | ~4 A for 10 ms per channel, repeatable every 2 s |
| Minimum Load Current | ~1 mA per point |
| On‑State Voltage Drop | ~0.2 V DC @ 1 A, ~0.4 V DC @ 2 A |
| Isolation Voltage | ~250 V continuous between outputs and backplane |
| Response Time | Ultra‑fast switching (nominal ~15 μs on/off) |
| Backplane Current (5.1 VDC) | ~320 – 350 mA |
| Backplane Current (24 VDC) | ~3 mA |
| Power Dissipation (Max) | ~3.6 W @ 60 °C |
| Operating Temperature Range | 0 °C to 60 °C |
| Storage Temperature Range | −40 °C to 85 °C |
| Relative Humidity (Non‑condensing) | 5 % to 95 % |
| Connection Type | Removable terminal block (e.g., 1756‑TBS6H, 1756‑TBCH) |
| Mounting | Installed in ControlLogix chassis slot |
| Dimensions (H × W × D) | ~57 mm × 165 mm × 250 mm (approx.) |
| Weight | ~0.34 kg (~0.75 lbs) |
FAQ
FAQ
Q1: What is the primary purpose of the 1756‑OB16IEF module?
It provides sixteen individually isolated DC output channels with high‑speed response and electronic fusing for industrial control applications.
Q2: What range of DC voltage does the module support?
The module supports an operating voltage range of approximately 10 V to 30 V DC.
Q3: How much current can each output channel deliver?
Each channel can deliver up to about 2 A at ~45 °C, derated to about 1 A at 60 °C.
Q4: Does the module provide electrical isolation?
Yes, it features continuous isolation (around 250 V) between each group of outputs and the backplane.
Q5: What is the response time of the outputs?
Outputs have ultra‑fast switching with typical on/off times around 15 μs.
Q6: What removable terminal blocks are compatible?
Terminal blocks such as 1756‑TBS6H and 1756‑TBCH are used for field wiring connections.
Q7: What environments can the module operate in?
Standard industrial conditions: 0 °C to 60 °C for operation and −40 °C to 85 °C for storage.
Q8: What are the approximate size and weight of this module?
Typical dimensions are about 57 mm × 165 mm × 250 mm and weight around 0.34 kg (~0.75 lbs).
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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.
