Rated input voltage: 24 V DC

Permissible voltage range: 19.2 … 28.8 V DC

Product type designation: IM 155-5 PN ST

Hardware functional status: From FS01

Firmware version: V4.1.0

Current consumption (rated): 0.2 A (at 24 V DC, no load)

Current consumption (max): 1.2 A

Inrush current (max): 9 A

I²t value: 0.09 A²·s

Backplane bus infeed power: 14 W

Power available from backplane: 2.3 W

Typical power loss: 4.5 W

Max address space per module: 256 bytes (input), 256 bytes (output)

Max address space per station: 512 bytes (input), 512 bytes (output)

Max modules per rack: 30 I/O modules

Max submodules per station: 256

Shortest clock pulse: 250 µs

Maximum cycle time: 4 ms

Minimum bus cycle time (TDP): 250 µs

Max jitter: 1 µs

The Siemens 6ES7155-5AA01-0AB0 Interface Module (IM 155-5 PN ST) is a PROFINET-based distributed I/O interface module designed for use with the SIMATIC ET 200SP system. It provides fast, highly reliable communication between field devices and higher-level controllers such as SIMATIC S7-1500 and S7-1200 PLCs.

This 6ES7155-5AA01-0AB0 module delivers efficient data exchange, flexible configuration, and a compact footprint ideal for modern decentralized environments. Offering high-speed bus cycles, robust industrial design, wide voltage tolerance, and support for up to 30 I/O modules, it is well suited for applications in factory , process control, and machine building.