Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated load voltage | 24 to 48 V DC |
| Maximum current carrying capacity | 10 A up to 60 °C |
| Input current from load voltage L+ (without load), max. | 12 mA |
| Power loss, typ. | 0.5 W |
| Missing load voltage diagnosis | Yes |
| Potential separation | Between rated load voltage and backplane bus, between power modules |
| Isolation tested with | 500 V DC |
| Short-circuit protection | No; external, such as an automatic circuit breaker with tripping characteristic B or C |
Applications
- Load-voltage supply: Provides load voltage for SIMATIC DP PM-E power modules for ET 200S.
- Load-voltage diagnostics: Detects missing load voltage and indicates rated load voltage and group errors through LEDs.
Key Features
- Load voltage: Rated load voltage: 24 to 48 V DC.
- Current carrying capacity: Maximum current carrying capacity: 10 A up to 60 °C.
- Diagnostics: Diagnoses missing load voltage and provides PWR (green) and group error SF (red) LED indication.
- Protection: Reverse polarity protection: Yes. Short-circuit protection: No; external protection is required, such as an automatic circuit breaker with tripping characteristic B or C.
- Potential separation: Potential separation is provided between rated load voltage and backplane bus, and between power modules.
- Dimensions and weight: Dimensions: 15 mm width, 81 mm height, and 52 mm depth. Weight, approx.: 35 g.
Frequently Asked Questions
1. What is the function of Siemens 6ES7138-4CA50-0AB0?
It is a SIMATIC DP PM-E power module for ET 200S with a rated load voltage of 24 to 48 V DC.
2. What load capacity does this PM-E power module have?
Its maximum current carrying capacity is 10 A up to 60 °C.
3. What diagnostics does the module provide?
It diagnoses missing load voltage and provides PWR (green) and group error SF (red) LED indication.
4. Does the module include short-circuit protection?
No. External protection is required, such as an automatic circuit breaker with tripping characteristic B or C.
