Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen‑Bradley 1756‑OA8E ControlLogix Fused AC Output Module |
| Module Type | Digital AC output module with electronic fusing |
| Series | ControlLogix 1756 I/O family |
| Number of Outputs | 8 output channels (4 points per group, 2 groups) |
| Output Voltage Range | Approximately 74–132 VAC, 47–63 Hz |
| Voltage Category | 120 VAC operational category |
| Output Current per Point | 2.0 A point‑rated (at 60 °C) |
| Output Current per Group/Module | 4 A per group @ 30 °C / 2 A @ 60 °C ▲ 8 A per module @ 30 °C / 4 A @ 60 °C ▲ |
| Isolation Voltage | 125 V continuous (group‑to‑group & outputs‑to‑backplane) |
| Backplane Current (5.1 VDC) | ~200 mA |
| Backplane Current (24 VDC) | ~250 mA |
| Power Dissipation (Max) | ~5.5 W @ 60 °C |
| Output Delay (Response Time) | ~9.3 ms @ 60 Hz / ~11 ms @ 50 Hz |
| Minimum Load | ~10 mA per point |
| Surge Current | ~20 A for ~43 ms per point |
| Operating Temperature Range | 0 °C to 60 °C |
| Storage Temperature Range | −40 °C to 85 °C |
| Relative Humidity (Non‑condensing) | 5 % to 95 % |
| Mounting | ControlLogix chassis slot |
| Connection Type | Removable terminal block (e.g., 1756‑TBNH / 1756‑TBSH) |
| Dimensions (H × W × D) | ~300 mm × 38.1 mm × 111.25 mm (standard 1756 module footprint) |
| Weight | ~0.45 kg (~1.0 lb) |
FAQ
FAQ
Q1: What type of outputs does the 1756‑OA8E provide?
It provides eight electronically fused AC output channels in two groups of four.
Q2: What voltage range is supported by the outputs?
The outputs operate within approximately 74–132 VAC at industrial AC frequencies.
Q3: What is the maximum current per point?
Each output can carry up to 2 A per channel (rated at 60 °C).
Q4: Is isolation provided between output groups?
Yes, there is approximately 125 V continuous isolation between output groups and backplane.
Q5: How fast do outputs switch in response to commands?
Typical output delay is around 9.3 ms at 60 Hz or 11 ms at 50 Hz.
Q6: What are the physical size and footprint of this module?
The module matches standard ControlLogix I/O dimensions (about 300 mm × 38.1 mm × 111.25 mm).
Q7: What are the operating and storage environments?
It operates from 0 °C to 60 °C and can be stored from −40 °C to 85 °C.
Q8: How is this module powered and connected?
It draws backplane power (~200 mA @ 5.1 V and ~250 mA @ 24 V) and uses removable terminal blocks for field wiring.
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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.
