Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | PS 60 W 24/48/60 V DC HF |
| Supply voltage, rated | 24 V / 48 V / 60 V DC |
| Permissible supply range, static | 19.2 V to 72 V DC |
| Permissible supply range, dynamic | 18.5 V to 75.5 V DC |
| Mains buffering | 20 ms stored energy time |
| Backplane bus infeed power | 60 W |
| Input current, rated | 3 A at 24 V DC; 1.5 A at 48 V DC; 1.2 A at 60 V DC |
| Inrush current, max. | ≤ 8 A for t ≤ 1 s |
| Installation temperature | Horizontal: -25 °C to 60 °C; vertical: -25 °C to 40 °C |
Applications
- Backplane bus power supply: Supplies operating voltage to the S7-1500 backplane bus with 60 W infeed power.
- CPU RAM data retention: Provides buffer functionality that permits the CPU to retain RAM data during a mains or voltage failure.
Key Features
- System power supply: PS 60 W 24/48/60 V DC HF supplies the S7-1500 backplane bus with 60 W infeed power.
- RAM retention buffering: Buffer functionality permits the CPU to retain RAM data retentively, with 20 ms stored energy during mains or voltage failure.
- DC supply voltage: Rated supply values are 24 V, 48 V, and 60 V DC; the permissible range is 19.2 V to 72 V static, with dynamic limits of 18.5 V to 75.5 V.
- Protection functions: The supply has reverse polarity protection and short-circuit protection for the supply and output current.
- Installation and dimensions: Horizontal installation is supported up to 60 °C; vertical installation is supported up to 40 °C. Dimensions are 105 mm wide, 147 mm high, and 129 mm deep.
- Diagnostics and configuration: A status indicator is provided, and the unit is configurable/integrated with STEP 7 TIA Portal from V14 SP1.
Frequently Asked Questions
1. What is the function of the 6ES7505-0RB00-0AB0?
It supplies the S7-1500 backplane bus with operating voltage and provides buffer functionality for retentive CPU RAM data.
2. Which supply voltages does this system power supply use?
The rated DC supply values are 24 V, 48 V, and 60 V. The permissible static range is 19.2 V to 72 V DC.
3. How much power does it provide to the backplane bus?
The infeed power to the backplane bus is 60 W.
4. What mounting temperatures must be checked before inquiry?
For horizontal installation, the range is -25 °C to 60 °C. For vertical installation, it is -25 °C to 40 °C; up to FS02, the minimum is 0 °C.
