6ES7541-1AB01-0AB0

Product Overview

The 6ES7541-1AB01-0AB0 is a SIMATIC S7‑1500 CM PtP RS422/485 HF communications module for serial connection RS‑422 and RS‑485, supporting Freeport, 3964(R), USS, and Modbus RTU master/slave protocols.

General Information

• Product Type Designation: CM PtP RS 422 / 485 HF
• I&M Data: I&M 0
• Fast Startup: Yes

Engineering

• STEP 7 TIA Portal: V18 with HSP 0367 / V19; older versions configurable as 6ES7541-1AB00-0AB0
• STEP 7: V5.5 SP2 with GSD file
• PROFINET GSD: GSDML V2.42

Installation

• Rail Mounting: Yes (S7‑1500 mounting rail)

Supply Voltage

• Design: System power supply

Input Current & Power

• Current Consumption (rated): 43 mA (from backplane bus)
• Power Consumption from Backplane Bus: 0.65 W
• Power Loss (typ): 0.6 W

Address Space

• Inputs: 8 bytes (performance mode: 32 bytes)
• Outputs: 0 bytes (performance mode: 32 bytes)

Physical Specifications

• Width: 35 mm
• Height: 147 mm
• Depth: 127 mm
• Weight: approx. 0.22 kg

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