Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen-Bradley 1756-OA16I ControlLogix Isolated Digital AC Output Module |
| Module Type | Digital AC Output Module (Individually Isolated) |
| Series | ControlLogix |
| Number of Outputs | 16 individually isolated channels |
| Output Voltage Range | 74–265 VAC, 47–63 Hz |
| Nominal Output Voltage | 120 VAC / 240 VAC |
| Output Current | 2 A per point @ 30 °C, 1 A per point @ 60 °C |
| Minimum Load Current | 10 mA per point |
| Surge Current | 20 A for 43 ms per point |
| Isolation Voltage | 250 V continuous (output-to-output & backplane) |
| Backplane Current (5.1 VDC) | ~300 mA |
| Backplane Current (24 VDC) | ~2.5 mA |
| Power Dissipation | ~5.5 W @ 60 °C |
| Output Delay Time | ~9.3 ms (60 Hz), ~11 ms (50 Hz) |
| Output Type | Triac (AC output) |
| Connection Type | Removable Terminal Block (1756-TBCH / 1756-TBS6H) |
| Mounting | ControlLogix chassis slot |
| Operating Temperature Range | 0 °C to 60 °C |
| Storage Temperature Range | −40 °C to 85 °C (typical) |
| Relative Humidity (Non-condensing) | 5 % to 95 % |
| Enclosure Type | Open-type (chassis mounted) |
| Dimensions (H × W × D) | 300 mm × 38.1 mm × 111.25 mm |
| Weight | ~0.40 kg (typical shipping estimate) |
FAQ
FAQ
Q1: What is the key difference between 1756-OA16 and 1756-OA16I?
The 1756-OA16I provides individual isolation per output channel, improving protection and reducing interference.
Q2: How many output channels are available?
It has 16 individually isolated AC output channels.
Q3: What voltage range does the module support?
It operates from 74 VAC to 265 VAC at 47–63 Hz.
Q4: What types of loads can it control?
It is suitable for AC loads such as relays, contactors, lamps, and solenoids.
Q5: What is the maximum output current per channel?
Up to 2 A per point at 30 °C, derated to 1 A at 60 °C.
Q6: How is wiring connected to the module?
Through a removable terminal block such as 1756-TBCH or 1756-TBS6H.
Q7: What are the typical response times?
Switching delay is about 9–11 ms depending on frequency.
Q8: What are the physical size and weight?
The module measures 300 mm × 38.1 mm × 111.25 mm and weighs about 0.40 kg.
Tags
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.
