Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen‑Bradley 1756‑OB16IS ControlLogix Scheduled Isolated DC Output Module |
| Module Type | Digital DC output module with individual isolation and scheduled outputs |
| Series | ControlLogix 1756 I/O family |
| Number of Outputs | 16 individually isolated DC output channels, 8 scheduled |
| Output Voltage Range | 10 – 30 V DC (nominal 12/24 V DC) |
| Voltage Category | 12/24 V DC sink/source |
| Output Current per Point | 1 A per channel (@ 10–30 V DC) |
| Pilot Duty Rating | 2 A (DC‑13SQ) point rating (~30 °C) |
| Isolation Voltage | ~250 V continuous between outputs and backplane |
| Current Draw (Backplane) | ~350 mA @ 5.1 VDC / ~2.5 mA @ 24 VDC |
| Power Dissipation (Max) | ~3.6 W @ 60 °C (140 °F) |
| Output Delay Time | OFF→ON ~1 ms, ON→OFF ~2 ms max |
| Minimum Load Current | ~1 mA per point |
| Surge Current | ~4 A for 10 ms per point (repeatable) |
| Scheduled Output Feature | 8 of the 16 outputs can be synchronized/scheduled when coordinated system time is used |
| 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‑TBCH / 1756‑TBS6H) |
| Mounting | ControlLogix chassis slot |
| Dimensions (H × W × D) | ~300 mm × 38.1 mm × 111.25 mm (standard 1756 module footprint) |
| Weight | ~0.20 kg (0.44 lbs) |
FAQ
FAQ
Q1: What is the purpose of the 1756‑OB16IS module?
It provides 16 individually isolated DC output channels with scheduling support for controlled switching in industrial automation.
Q2: What DC voltage range does this module support?
The outputs operate over approximately 10 – 30 V DC with a nominal 12/24 V category.
Q3: How much current can each output deliver?
Each output channel is rated for 1 A continuous, with pilot duty up to 2 A at ~30 °C.
Q4: What is output isolation capability?
The module offers ~250 V continuous isolation between output channels and the backplane.
Q5: How many outputs are scheduled?
8 of the 16 outputs can be synchronized with coordinated system time for scheduled switching.
Q6: What are the typical backplane power requirements?
It draws about ~350 mA at 5.1 VDC and ~2.5 mA at 24 VDC from the backplane.
Q7: What are the typical output delay times?
OFF→ON delay is up to ~1 ms and ON→OFF delay up to ~2 ms.
Q8: What are the physical size and weight of the module?
It measures about 300 mm × 38.1 mm × 111.25 mm and weighs around ~0.20 kg.
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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.
