Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Input voltage | 24 V DC, 48 V DC, 60 V DC |
| Backplane bus output | 5 V DC, maximum 4 A |
| 24 V DC bus output | Maximum 0.5 A; idling-proof |
| Input current | 2 A at 24 V DC; 1 000 mA at 48 V DC; 800 mA at 60 V DC |
| Mains failure stored energy time | 20 ms |
| Active power input, typical | 48 W |
| Power loss, typical | 16 W |
| Required slots | 1 |
| Backup battery | Optional; 2x lithium AA; 3.6 V / 2.2 Ah |
| Protection class | I, with protective conductor |
Applications
- SIMATIC S7-400 backplane power supply: Supplies the SIMATIC S7-400 backplane bus with 5 V DC at up to 4 A and 24 V DC at up to 0.5 A.
Key Features
- DC input voltage: Rated input values: 24 V DC, 48 V DC, and 60 V DC.
- Backplane bus output: 5 V DC output for the backplane bus, maximum 4 A; no base load is required.
- 24 V DC bus output: Backplane bus 24 V DC output current: maximum 0.5 A; idling-proof.
- Input current: Rated input current is 2 A at 24 V DC, 1 000 mA at 48 V DC, and 800 mA at 60 V DC.
- Protection and isolation: Short-circuit protection, primary/secondary potential separation, overvoltage category II, and equipment protection class I with protective conductor.
- Optional backup battery: Optional backup battery: 2x lithium AA, 3.6 V / 2.2 Ah.
Frequently Asked Questions
1. What input voltages does the 6ES7405-0DA02-0AA0 support?
Its rated DC input values are 24 V DC, 48 V DC, and 60 V DC.
2. What is the maximum 5 V DC backplane bus output?
The 5 V DC backplane bus output is maximum 4 A, with no base load required.
3. Does the power supply have short-circuit protection?
Yes, the output has short-circuit protection.
4. Is a backup battery included?
The backup battery is optional: 2x lithium AA, 3.6 V / 2.2 Ah.
