6GK7342-5DA02-0XE0 Communications Processor - Siemens

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Description

• The 6GK7342-5DA02-0XE0 is a CP 342-5 communications processor from Siemens SIMATIC NET, designed for connecting SIMATIC S7-300 to PROFIBUS networks. Below are the detailed technical specifications.

Specification

●Product Type:Communications Processor (CP)
●Product Designation:CP 342-5
●Compatible:SIMATIC S7-300
●Transfer Rate:9.6 kbit/s to 12 Mbit/s
●Number of Interfaces (PROFIBUS):1
●Electrical Connection Type:9-pin Sub-D socket (RS485)
●Industrial Ethernet Interfaces:0
●Power Supply Connection:4-pole terminal block (external 24V)
●Voltage from Backplane Bus:5 V
●External Supply Voltage:24 V DC (-15% / +20%)
●Current Consumption (5V backplane):0.15 A (typical)
●Current Consumption (24V external):0.25 A (typical)
●Power Loss:5 W

Application

The 6GK7342-5DA02-0XE0 is widely used in:

PROFIBUS DP Master:Central control of distributed I/O systems (ET 200 series, etc.), drives (SINAMICS, SIMODRIVE), and other field devices

PROFIBUS DP Slave:Intelligent S7-300 station acting as a slave on a higher-level PROFIBUS network

PG/OP Communication:Connecting programming devices for online diagnostics, monitoring, and commissioning; connecting operator panels (HMI)

S7 Communication:Data exchange between multiple S7-300/400 controllers via PROFIBUS

S5 Replacement/Integration:Migrating from SIMATIC S5 to S7 while maintaining communication compatibility

FAQ for 6GK7342-5DA02-0XE0

• Q1: Does the CP 342-5 support DPV1?

A:No. This version (6GK7342-5DA02-0XE0) supports DPV0 only. For DPV1 support, consider the CP 342-5 DPV1 version or newer communication processors.

• Q2: What is the maximum number of CP 342-5 modules per S7-300 CPU?

A: A maximum of 4 CP 342-5 modules can be installed per CPU (depending on the CPU model and rack configuration).

• Q3: Can the CP 342-5 be used in TIA Portal?

A: Yes, but configuration is primarily designed for STEP 7 Classic (V5.1 SP2 or higher). TIA Portal may have limitations. For new projects, Siemens recommends using newer CPs like CP 342-5 DPV1 or CP 343-1 for Ethernet.

• Q4: What cable is required for PROFIBUS connection?

A: Use standard PROFIBUS cable (e.g., 6XV1830-0EH10) with a 9-pin Sub-D connector (e.g., 6ES7972-0BB12-0XA0). The connector must have an integrated terminating resistor for end nodes.