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Siemens 6ES7157-0AA82-0XA0 — PLC Communication Modules

Siemens 6ES7157-0AA82-0XA0 IM157 DP Interface, 12 Mbit/s

MPN6ES7157-0AA82-0XA0

Siemens SIMATIC DP IM157 interface module for extended temperature range, 6ES7157-0AA82-0XA0, PROFIBUS DP up to 12 Mbit/s, 31 DP slaves, diagnostics function.

$1,152.14Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7157-0AA82-0XA0 — Communication
ParameterValue
Transmission rate, max.12 Mbit/s; 45.45 kbit/s to 12 Mbit/s
Diagnostics functionYes
6ES7157-0AA82-0XA0 — Mechanical
ParameterValue
Width40 mm
Height125 mm
Depth130 mm
6ES7157-0AA82-0XA0 — Other specifications
ParameterValue
AlarmsNo
PROFIBUS DPYes
Use of OLM (OBT)Yes
Weight, approx.200 g
Status indicatorNo
Number of DP slaves, max.31; 64 when using RS 485 repeaters or OLM/OBT
Design of the power supplyvia bus module
Use of RS 485 repeaters, max.8
To lower-level DP master systemYes
Length of parameter assignment telegram244 byte
Termination of lower-level DP master systemactive terminating resistor (Bus Terminator)

Product details

Fieldbus specifics at a glance

The 6ES7157-0AA82-0XA0: Transmission rate is configurable from 45.45 kbit/s up to 12 Mbit/s. Parameter assignment telegram length is 244 bytes. Up to eight RS 485 repeaters can be chained. Diagnostics function is present; no alarms or status indicator LEDs. Supports use of OLM/OBT for fiber optic segments.

Frequently asked questions

What is the physical size of this IM157 module?

The module is 40 mm wide, 130 mm deep, and 125 mm high. It weighs approximately 200 g and mounts on a standard DIN rail.

MPN
6ES7157-0AA82-0XA0