Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen‑Bradley 1756‑OB16 ControlLogix Digital DC Output Module |
| Module Type | Digital DC output module (diagnostic/sourcing outputs) |
| Series | ControlLogix 1756 I/O family |
| Number of Outputs | 16 discrete DC output channels (sourcing) |
| Output Voltage Range | 10–31.2 V DC (nominal 24 V DC) |
| Output Current per Point | Up to 1 A per channel (max) |
| Total Output Current | ~8 A per module (max) |
| Output Type | Sourcing DC outputs with status LEDs |
| Isolation Voltage | ~250 V continuous (outputs‑to‑backplane & group‑to‑group) |
| Backplane Current (5.1 VDC) | ~250 mA |
| Backplane Current (24 VDC) | ~2 mA |
| Power Dissipation | ~3.3 – 4.1 W @ 60 °C |
| Output Delay Time | Typically ~1 ms (OFF→ON) |
| 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 (user defined) |
| Mounting | ControlLogix chassis slot |
| Dimensions (H × W × D) | ~54 mm × ~38 mm × ~111 mm (standard 1756 module footprint) (typical physical size) |
| Weight | ~0.36 kg (estimated typical) |
FAQ
FAQ
Q1: What is the 1756‑OB16 module used for?
It provides 16 DC digital output channels for driving field devices such as relays and solenoids in a ControlLogix system.
Q2: What DC voltage range does this output module support?
It supports an operating range of approximately 10–31.2 V DC, with a nominal of 24 V DC.
Q3: How much current can each output deliver?
Each output channel can provide up to about 1 A maximum.
Q4: What is the total current capacity of the module?
The module can supply up to about 8 A in total across all outputs.
Q5: Is there electrical isolation on the module?
Yes, there is continuous isolation of roughly 250 V between outputs and the backplane as well as between output groups.
Q6: What kind of feedback or status does the module provide?
Status LEDs indicate the on/off state of each output channel.
Q7: What environmental conditions can the module operate in?
It operates normally from 0 °C to 60 °C and can be stored from −40 °C to 85 °C with up to 95 % non‑condensing humidity.
Q8: What are the approximate physical size and weight?
It follows the standard ControlLogix I/O module size (~54×38×111 mm) and weighs around ~0.36 kg (typical estimate).
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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.
