Page 3 - Preface; Purpose of the documentation
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 3 Preface Purpose of the documentation This device manual complements the system manual S7 1500 Automation System
Page 5 - Table of contents
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 5 Table of contents Preface ...................................................................................................................................................... 3 1 Documentation guide ..........
Page 7 - Documentation guide; Introduction
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 7 Documentation guide 1 Introduction This modular documentation of the SIMATIC products covers diverse topics concerning your automation system. The complete documentation for the S7-1500 and ET 200MP automatio...
Page 9 - Product overview; Properties; Order number
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 9 Product overview 2 2.1 Properties Order number 6ES7541-1AD00-0AB0 View of the module Figure 2-1 CM PtP RS232 HF view
Page 11 - Accessories; Scope of delivery; Online catalog
Product overview 2.2 Accessories CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 11 2.2 Accessories Scope of delivery The scope of delivery of the communication module includes a U connector for connection to the backplane bus. Connecting cables The followin...
Page 12 - Functions; Functionality of the CM PtP RS232 HF; Hardware components of a point-to-point connection
Product overview 2.3 Functions CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module 12 Manual, 01/2013, A5E03790665-01 2.3 Functions Introduction The communication module allows you to exchange data between your own and other programmable controllers or computers by means of a point-to-point co...
Page 14 - Properties of the RS232 interface; Definition
Product overview 2.4 Properties of the RS232 interface CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module 14 Manual, 01/2013, A5E03790665-01 2.4 Properties of the RS232 interface Definition The RS232 interface is a voltage interface used for serial data transmission. Properties The RS232 inte...
Page 15 - Connecting; RS232 interface of the communications module; Terminal assignment; Connecting cables
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 15 Connecting 3 3.1 RS232 interface of the communications module Terminal assignment The table below shows the terminal assignment for the 9-pin sub D male connector in the front panel of the communications mod...
Page 16 - Installation guidelines; To take into consideration
Connecting 3.2 Installation guidelines CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module 16 Manual, 01/2013, A5E03790665-01 3.2 Installation guidelines To take into consideration The general installation guidelines must be taken into consideration (see function manual EMC/EMI compatible inst...
Page 17 - Parameters/address space; Parameter assignment; Reaction to CPU STOP
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 17 Parameters/address space 4 4.1 Parameter assignment Introduction You configure and assign the parameters of the communication module with STEP 7 (TIA Portal V12 or later) or with STEP 7 with integration of a...
Page 18 - Address space; Address space of the communication module
Parameters/address space 4.3 Address space CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module 18 Manual, 01/2013, A5E03790665-01 4.3 Address space Address space of the communication module The input addresses of the communications module total 8 bytes. The input addresses are automatically as...
Page 19 - Programming; Overview of the instructions
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 19 Programming 5 Overview of the instructions Communication between the CPU, the communication module and a communication partner takes place by means of special instructions and protocols that support the corr...
Page 20 - Additional information
Programming CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module 20 Manual, 01/2013, A5E03790665-01 Instruction Meaning Modbus_Master The instruction Modbus_Master allows you to communicate as Modbus master by means of the PtP port. Modbus_Slave The instruction Modbus_Slave allows you to commun...
Page 21 - Error and system messages; LED displays of the communication module
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 21 Error and system messages 6 LED displays of the communication module The figure below shows the LED displays of the CM PtP RS232 HF communication module with open front panel. ① LED display RUN ② LED display...
Page 23 - Technical specifications
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 23 Technical specifications 7 6ES7541-1AD00-0AB0 Product type designation CM PtP RS232 HF General information • I&M data Yes; I&M 0 Engineering with STEP 7 TIA Portal can be configured/integrated as of ...
Page 27 - Dimensional drawing
CM PtP RS232 HF (6ES7541‑1AD00‑0AB0) communication module Manual, 01/2013, A5E03790665-01 27 Dimensional drawing A This appendix contains the dimensional drawing of the communication module installed on a mounting rail and with a shield bracket. Always observe the specified dimensions for installati...