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1756-M16SE

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Allen-Bradley 1756-M16SE is a Series A ControlLogix SERCOS interface for motion systems with up to 16 compatible drives.
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Technical specifications for 1756-M16SE

  • Manufacturer:
    Allen-Bradley
  • Part Number:
    1756-M16SE
  • Product Family:
    ControlLogix
  • Product Type:
    ControlLogix 16-Axis SERCOS Servo Module
  • Stock:
    1
  • Motion interface:
    SERCOS
  • Axis capacity:
    16 axes
  • Maximum drives:
    16
  • SERCOS data rate:
    4 Mbps or 8 Mbps
  • SERCOS cycle time at 4 Mbps:
    0.5 ms up to 2 drives; 1 ms up to 4 drives; 2 ms up to 8 drives
  • SERCOS cycle time at 8 Mbps:
    0.5 ms up to 4 drives; 1 ms up to 8 drives; 2 ms up to 16 drives
  • Backplane current at 5.1 V DC:
    760 mA
  • Operating temperature:
    0–60 °C
  • Storage temperature:
    −40–85 °C
  • Relative humidity:
    5–95%, noncondensing
  • Operating vibration:
    2 g at 10–500 Hz
  • Operating shock:
    30 g
  • Non-operating shock:
    50 g
  • DIimensions:
    3.46 × 14.52 × 13.18 cm
  • Tariff Code:
    8537101101
  • Country of origin:
    USA
  • 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 Sixteen-Drive Capacity Large Ring Architecture Series A Recovery Application
  • Series A SERCOS interface supporting as many as sixteen compatible drives on one fiber ring
  • The full sixteen-drive capacity requires an 8 Mbps ring with a 2 ms update period
  • Supports position, velocity, and torque commands with 5 W maximum power dissipation

1756-M16SE is the sixteen-drive ControlLogix SERCOS interface for larger coordinated-motion systems.

At 8 Mbps, the documented limits are four drives at 0.5 ms, eight drives at 1 ms, and sixteen drives at 2 ms; a 4 Mbps ring cannot use the complete sixteen-drive capacity.

Record the Series A hardware, drive sequence, fiber route, data rate, update period, axis associations, firmware, and complete motion project before replacement.

Availability, condition, price, and shipping time for 1756-M16SE are confirmed during quotation.

Allen-Bradley 1756-M16SE ControlLogix SERCOS Servo Module Manuals, Datasheets, 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.

  • Use 8 Mbps with a 2 ms update period when the 1756-M16SE ring contains sixteen drives
  • An 8 Mbps ring is limited to eight drives at 1 ms and four drives at 0.5 ms
  • A 4 Mbps ring supports no more than eight drives and cannot use the full module capacity
  • Record all drive catalogs, their physical ring order, and the transmit and receive fiber route
  • Match every drive and fiber component to the selected 4 Mbps or 8 Mbps SERCOS configuration
  • Verify optical continuity and each drive identity before enabling coordinated motion
  • Confirm the Series A 1756-M16SE identity and applicable firmware before loading the archived project
  • Restore the approved axis associations, update period, command modes, limits, and feedback configuration
  • Prove each drive individually before commissioning the complete sixteen-drive motion group
  • High-axis-count Kinetix 2000 or Kinetix 6000 systems requiring as many as sixteen SERCOS drives
  • Kinetix 7000 coordinated-motion systems operating on an engineered 8 Mbps fiber ring
  • Ultra3000 SERCOS installations whose drive count and update period fit the published timing table
Description
1756-M16SE is an Allen-Bradley ControlLogix SERCOS module developed for high-axis-count servo applications using compatible digital drives.

The module extends synchronized Logix motion control to as many as sixteen axes, transferring trajectory commands, drive feedback and diagnostic status through a fiber-optic SERCOS ring.

Before replacement, verify the chassis slot, complete ring sequence, configured axis assignments, cycle and data-rate settings, optical connections, supported servo drives, controller project, and firmware compatibility.
Revisions

Revision Part #

Also known as

1756-M16SE Ser A
1756-M16SE/A, Series A, Rev A
Alternative Names
1756-M16SE 1756 M16SE 1756M16SE Allen-Bradley 1756-M16SE Rockwell Automation 1756-M16SE ControlLogix 1756-M16SE
Technical notes
1756-M16SE Series A expands a ControlLogix SERCOS system to sixteen axes; replacement requires the validated ring topology, controller firmware, configured drives, and feedback identities.
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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.
Can 1756-M16SE be used as a standalone sixteen-axis controller?
No. 1756-M16SE is a ControlLogix SERCOS motion interface. It depends on the compatible controller, programmed motion application, SERCOS ring, drives, motors, and feedback equipment.
Why is 1756-M16SE not a direct substitute for an eight-axis SERCOS module?
The existing motion project, axis allocation, chassis capacity, firmware, and engineered SERCOS topology must be reviewed. A greater interface capacity does not validate the installed machine configuration.
What must match when moving 1756-M16SE to a replacement chassis?
Match the controller and firmware environment, approved slot assignment, SERCOS ring connections, configured axes, compatible drives, and safety-related machine design.
Can 1756-M16SE restore motion by copying only a controller program?
No. The accepted system requires its matching motion configuration and the operational state of the SERCOS-connected drives and feedback devices.
Why can 1756-M16SE remain healthy while only some axes fault?
Module health does not establish each axis's drive, feedback, cabling, configuration, or mechanical readiness. Investigate the affected axis within the accepted motion project.
Does 1756-M16SE include optical SERCOS network components or servo motors?
No. Those are separate hardware selections and must be checked against the engineered ControlLogix motion system.
When should 1756-M16SE firmware be reviewed before replacement?
Review it whenever the module Series, controller revision, or restored project differs from the proven installation, before enabling motion.