Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Parameter |
|---|---|
| Part Number / Model | 1756-PSCA2/A |
| Module Type | Redundant Power Supply Chassis Adapter |
| Function | Connects one or two power supplies to a single chassis backplane connector |
| System Compatibility | ControlLogix Series B chassis |
| Supported Power Supplies | 1756-PA75R/A, 1756-PB75R/A |
| Mounting Location | Left side of chassis |
| Device Type | Passive adapter (no active electronics) |
| Current Capacity (1.2 V) | 1.5 A |
| Current Capacity (3.3 V) | 4 A |
| Current Capacity (5.1 V) | 15 A |
| Current Capacity (24 V) | 2.8 A |
| Cable Requirement | 1756-CPR2 cable (Category 3 connection) |
| Operating Temperature | 0–60 °C |
| Storage Temperature | –40–85 °C |
| Humidity (Operating) | 5–95 % non-condensing |
| Shock & Vibration | 30 G shock; 2 G @ 10–500 Hz |
| Enclosure Type | Open-style (no enclosure) |
| Dimensions (L × W × H) | ~140 mm × 140 mm × 32 mm |
| Weight | ~0.2 kg |
FAQ
FAQ
Q1: What is the purpose of the 1756-PSCA2/A module?
It allows two redundant power supplies to feed a single ControlLogix chassis connection, ensuring continuous power availability.
Q2: Does this module generate power itself?
No, it is a passive adapter that only distributes power from connected supplies.
Q3: Which power supplies are compatible?
It is designed to work with redundant models such as 1756-PA75R/A and 1756-PB75R/A.
Q4: Where is the module installed?
It mounts directly on the left side of a ControlLogix chassis.
Q5: What chassis types are supported?
It is compatible with standard ControlLogix Series B chassis.
Q6: What are the electrical capacity limits?
It supports multiple voltage rails including 1.2 V, 3.3 V, 5.1 V, and 24 V with defined current capacities.
Q7: What environmental conditions can it operate in?
It operates within 0–60 °C and standard industrial humidity conditions (5–95% non-condensing).
Q8: What are the size and weight of the module?
Typical dimensions are about 140 mm × 140 mm × 32 mm, with a weight around 0.2 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.
