Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Parameter |
|---|---|
| Part Number / Model | 1756-PLS |
| Module Type | Programmable Limit Switch Module |
| Lifecycle Status | Discontinued (as of Dec 31, 2025) |
| Input Type | Resolver input + Digital inputs |
| Resolver Signal | 2 Vrms reference output (differential), sine/cosine inputs |
| Digital Input Voltage Range | 10.8–31.2 V DC |
| Number of Inputs | 16 digital inputs |
| Number of Outputs | 16 digital outputs (up to 1 A) |
| I/O Configuration | 4 groups of 4 inputs and 4 outputs |
| Backplane Current | 1 A @ 5.1 V DC; 125 mA @ 24 V DC |
| Input Delay Time | OFF→ON <15 µs; ON→OFF <30 µs (typical) |
| Operating Voltage Range | 10–31.2 V DC |
| Mounting | Requires 3 contiguous chassis slots |
| Compatible Resolver | 846-SJxxxx-R3 series |
| Operating Temperature | 0–60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity (Operating) | 5–95 % non-condensing |
| Shock & Vibration | 30 G shock; 2 G @ 10–500 Hz |
| Dimensions (L × W × H) | ~140 mm × 112 mm × 145 mm |
| Weight | ~1.09 kg |
FAQ
FAQ
Q1: What is the main function of the 1756-PLS module?
It monitors machine position using a resolver and controls outputs based on programmable limit positions.
Q2: How many inputs and outputs does it provide?
It includes 16 digital inputs and 16 digital outputs.
Q3: What type of feedback device does it use?
It uses a resolver for position feedback, supporting sine and cosine signals.
Q4: How is the module installed in a chassis?
It requires three contiguous slots in a ControlLogix chassis.
Q5: What voltage range is supported for digital inputs?
The inputs operate within approximately 10–31.2 V DC.
Q6: Is this module still available for purchase?
No, it has been discontinued with no direct replacement announced.
Q7: What are typical industrial applications?
It is commonly used in packaging, material handling, and automated production systems.
Q8: What are the physical size and weight of the module?
It measures about 140 mm × 112 mm × 145 mm and weighs around 1.09 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.
