Siemens 6SE6420-2AD25-5CA1 + 6SE6400-0BP00-0AA0

Siemens 6SE6420-2AD25-5CA1
ET 200S interface extension module, 8 DI 24 VDC inputs (Standard) with lock
8 galvanically isolated input channels
Nominal input voltage: 24V DC
Nominal input current: 2mA/channel
Input resistance: 8.6kΩ
Response time: <1.5ms
Isolation voltage: 24V DC
Operating temperature: -20°C - +70°C
Degree of protection: IP20
Siemens 6SE6400-0BP00-0AA0
Power supply ET 200SP 2 x 24/48V DC / 4A, short circuit protection
Input voltage: 20.4 - 28.8V DC at 48V nominal
Output voltage: 24.00 - 29.00V, 48.00 - 55.00V
Nominal current: 4A
Rated power: 192 VA
Overvoltage and undervoltage response time: <20ms
Operating temperature: -25°C - +60°C
Degree of protection: IP20
Additional Information
These two modules work together to provide a reliable power supply and DI inputs for an ET 200S automation system.
The 6SE6400-0BP00-0AA0 power supply module provides a stable voltage for the 6SE6420-2AD25-5CA1 interface extension module.
The 6SE6420-2AD25-5CA1 interface extension module provides galvanically isolated DI inputs for status sensing from external devices such as sensors or switches.
Both modules are designed for DIN rail mounting and use in an industrial environment.