BOSCH BM-DP12 1070075887-202
BOSCH BM-DP12 1070075887-202
BOSCH BM-DP12 1070075887-202
BOSCH BM-DP12 1070075887-202
BOSCH BM-DP12 1070075887-202
BOSCH BM-DP12 1070075887-202
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BM-DP12 1070075887-202

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The Bosch BM-DP12 1070075887-202 is a COMNET-DP Class 1 PROFIBUS-DP bus master that connects Bosch CL and IAT controllers to decentralized field I/O stations.
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Technical specifications for BM-DP12 1070075887-202

  • Manufacturer:
    Bosch
  • Part Number:
    BM-DP12 1070075887-202
  • Product Family:
    Bosch
  • Product Type:
    COMNET-DP PROFIBUS-DP Bus Master Module
  • Stock:
    1
  • Device Class:
    DIN EN 50170 DP Master Class 1
  • Supported Controller Platforms:
    CL300, CL350, CL400, CL500 and IAT
  • Maximum Bus Stations:
    124
  • Maximum Inputs:
    4,048
  • Maximum Outputs:
    4,048
  • Fieldbus Interface:
    Electrically isolated RS-485
  • Isolated Interface Supply:
    ISO_5V and ISO_GND
  • Maximum Isolated Interface Load:
    60 mA
  • Programming Interface:
    V.24
  • Transfer Rate:
    9.6 Kbaud to 12 Mbaud
  • Cooling Requirement:
    Fan unit required in the module rack
  • Width:
    1 controller slot
  • Dimensions:
    3.1x19x26.6cm
  • Weight:
    0.32 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Capacity Interface Diagnostics Application
  • DIN EN 50170 PROFIBUS-DP Master Class 1
  • Supports up to 124 decentralized bus stations
  • Compatible with Bosch CL300, CL350, CL400, CL500 and IAT controllers

BM-DP12 1070075887-202 is a Bosch COMNET-DP bus master designed for decentralized expansion of supported CL and IAT control systems.

It coordinates cyclic field data through an isolated RS-485 interface, manages up to 4,048 inputs and 4,048 outputs, and supplies bus diagnostics to the host controller.

Before installation or replacement, verify the complete order suffix, controller slot, hardware level, rack fan, network configuration, slave list, cable shielding, polarity and end-of-line termination.

Availability, condition, price, and shipping time for BM-DP12 1070075887-202 are confirmed during quotation.

Bosch BM-DP12 1070075887-202 COMNET-DP PROFIBUS-DP Bus Master Module Manuals, Product Family, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Addresses as many as 124 COMNET-DP bus stations
  • Handles up to 4,048 input points
  • Handles up to 4,048 output points
  • Uses an electrically isolated RS-485 fieldbus interface
  • Supports 9.6 Kbaud through 12 Mbaud transfer rates
  • Provides a separate V.24 programming-unit interface
  • Recognizes fieldbus and station faults for the host controller
  • Supports bus diagnostics for decentralized stations
  • Manages the bus-master configuration file used for network operation
  • Decentralized input and output expansion for Bosch CL and IAT controllers
  • Class 1 master control of COMNET-DP and PROFIBUS-DP field stations
  • Distributed positioning systems that use supported POS-LR modules on DP slaves
Description
BM-DP12 1070075887-202 is a Bosch COMNET-DP PROFIBUS-DP bus master module for CL300, CL350, CL400, CL500 and IAT controller systems.

The module operates as a DIN EN 50170 DP Master Class 1, supports up to 124 bus stations, transfers at 9.6 Kbaud to 12 Mbaud, and provides electrically isolated RS-485 plus a V.24 programming interface.

Before replacement, confirm the complete -202 suffix, host controller and slot, rack fan unit, PROFIBUS address and configuration, GSD or master data, slave inventory, cabling, termination, and hardware version.
Alternative Names
BM-DP12 1070075887-202 BM DP12 1070075887-202 BMDP12 1070075887-202 1070075887-202 1070 075 887-202 Bosch BM-DP12 1070075887-202 Bosch Rexroth BM-DP12 1070075887-202 COMNET-DP BM-DP12 1070075887-202
Technical notes
BM-DP12 1070075887-202 is a Bosch COMNET-DP master variant. Match the complete suffix, host rack, cooling fan, PROFIBUS project, station map, hardware version, connector condition, and termination before replacement.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why is the complete suffix important when sourcing Bosch BM-DP12 1070075887-202?
BM-DP12 is a family designation and 1070075887-202 identifies the requested build. Require a readable label photograph and compare connector, board and hardware details before accepting a different suffix as compatible.
What rack condition can prevent Bosch BM-DP12 1070075887-202 from operating reliably after installation?
Bosch requires a fan unit in the module rack. Confirm airflow, fan operation, slot clearance and cabinet temperature because a correct bus configuration cannot compensate for inadequate cooling.
Why can Bosch BM-DP12 1070075887-202 power up but fail to exchange cyclic data with the PROFIBUS slaves?
Check the master address, bus parameters, slave configuration, module sequence, diagnostics, RS-485 polarity, termination and cable continuity; a mismatch in the controller project can leave the module powered but offline.
How does the hardware version affect POS-LR use with Bosch BM-DP12 1070075887-202?
Bosch documentation states that BM-DP12 hardware version 1.1 supports one POS-LR per slave, while version 1.2 supports two. Read the actual hardware level before restoring a positioning configuration.
Can Bosch BM-DP12 1070075887-202 be used in any Bosch CL rack slot?
No. Permitted positions depend on the host controller and rack type. Verify the CL300, CL350, CL400, CL500 or IAT slot table and existing system layout before inserting the module.
What should be checked when Bosch BM-DP12 1070075887-202 reports intermittent station failures?
Review the diagnostic buffer, connector shielding, RS-485 polarity, termination at both physical ends, cable routing, spur lengths, station power and duplicate addresses, then compare failures against the bus topology.
What acceptance evidence should accompany a refurbished Bosch BM-DP12 1070075887-202?
Request a clear complete-label image, hardware-version image, connector inspection, power-on and diagnostic display evidence, RS-485 communication test, V.24 interface test and confirmation that the unit was tested in a compatible Bosch rack.

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