Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Parameter |
|---|---|
| Part Number / Model | 1756-PSCA2 |
| Module Type | Redundant Power Supply Chassis Adapter |
| Series | ControlLogix |
| Function | Connects one or two redundant power supplies to a single chassis backplane connector |
| Mounting Location | Left side of chassis |
| Backplane Current (24 V) | 125 mA |
| Power Dissipation | 25.7 W @ 30 °C; 21.3 W @ 60 °C |
| 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 (minimum bend radius 127 mm) |
| Removable Terminal Blocks | 3 (1756-TBSH or 1756-TBNH) |
| 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 × 112 mm × 145 mm |
| Weight | ~0.23 kg |
FAQ
FAQ
Q1: What is the function of the 1756-PSCA2 module?
It combines power from one or two redundant power supplies into a single connection for the ControlLogix chassis backplane.
Q2: Where is the module installed?
It is mounted on the left side of the ControlLogix chassis.
Q3: Does this module contain active electronics?
No, it is a passive adapter designed to distribute power reliably.
Q4: What power supplies are compatible with this adapter?
It is commonly used with redundant power supplies such as 1756-PA75R and 1756-PB75R.
Q5: What are the current output capabilities?
It supports multiple voltage rails, including 1.5 A @ 1.2 V, 4 A @ 3.3 V, 15 A @ 5.1 V, and 2.8 A @ 24 V.
Q6: What are the environmental operating conditions?
The module operates between 0 °C and 60 °C with 5–95% non-condensing humidity.
Q7: What cable is required for installation?
A 1756-CPR2 cable is required, with a minimum bend radius of about 127 mm.
Q8: What are the physical dimensions and weight?
The module measures approximately 140 mm × 112 mm × 145 mm and weighs about 0.23 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.
