6ES7138-4HA00-0AB0 Siemens SIMATIC DP

Brand：Siemens
Model：6ES7138-4HA00-0AB0

Inventory situation: Goods are available in stock.

Product Description

Siemens 6ES7138-4HA00-0AB0: PROFIBUS DP Master Station Module, ET 200S Interface Module, SIMATIC DP Communication Module, IM 151-7 CPU Expansion Module, Siemens ET 200S Distributed I/O Module; RS-485 Industrial Bus Communication Module

Specifications

Product Name	SIMATIC ET 200S DP Master Station Interface Module
Module Body	119.5mm × 35mm × 75mm
Net Weight	0.122kg
Temperature Range	-20℃ to +60℃
Protection Level	IP20
RoHS Directive	Compliant with 2011/65/EU
PROFIBUS DP Master Station	Compliant with EN 50170 standard, supporting DP-V0/V1 protocols
Electromagnetic Compatibility	Passed EN 61000-6-2 and EN 61000-6-4

Product features

The Siemens 6ES7138-4HA00-0AB0 is a SIMATIC DP interface module primarily used for the IM 151-7 CPU or IM 151-8 PN/DP (ET 200S).

The 6ES7138-4HA00-0AB0 supports high-speed PROFIBUS DP master communication using the PROFIBUS DP-V0/V1 protocol and is fully compatible with Siemens S7 series PLCs. It also has a DIN rail mounting architecture, which allows for easy integration into conventional rail systems and supports both horizontal and vertical installation, reducing deployment complexity.

The Siemens 6ES7138-4HA00-0AB0, a core module for PROFIBUS DP master stations, provides high-speed communication at 12 Mbit/s and can grow to 32 slave devices, making it an excellent choice for automotive welding lines and intelligent warehousing systems. The module's wide operational temperature range of -20°C and 500V electrical isolation ensure no signal loss in situations crowded with motors and inverters. When combined with the ET 200S distributed I/O system, it enables low-cost, high-reliability industrial automation upgrades.

FAQ

Q: Has the 6ES7138-4HA00-0AB0 module been gradually phased out, and is there a direct replacement model (like 6ES7138-4HA01-0AB0)?

A: In the same series, if the only difference in the order number is the last digit, such as 6ES7 331-7KB02-0AB0 replacing 6ES7 331-7KB01-0AB0, it is usually a direct replacement without the need for hardware configuration changes.

Q: What is the maximum number of PROFIBUS DP slaves supported by the Siemens 6ES7138-4HA00-0AB0?

A: The Siemens 6ES7138-4HA00-0AB0 module supports a maximum of 32 PROFIBUS DP slaves.

Q: How stable is the Siemens 6ES7138-4HA00-0AB0 for long-distance wiring (such as 500 meters)?

A: In a PROFIBUS DP network, which includes the 6ES7138-4HA00-0AB0 module, the standard transmission distance is typically 200 meters at a rate of 1.5 Mbps. When the wiring distance exceeds 500 meters, signal attenuation may develop, potentially resulting to a higher error rate in data transfer, longer communication delays, or even communication disruptions.

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6ES7138-4HA00-0AB0 Siemens SIMATIC DP