Schneider Electric PC-E984-685
Schneider Electric PC-E984-685
Schneider Electric PC-E984-685
Schneider Electric PC-E984-685
Schneider Electric PC-E984-685
Schneider Electric PC-E984-685
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    Apter Power supports PC-E984-685 procurement review, configuration verification, and technical-document requests.

PC-E984-685

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Schneider Electric PC-E984-685 is the Modicon 984 CPU/Power-Supply Module for Modicon 984. It executes application logic, manages 800 Series I/O and communicates over Modbus and Modbus Plus.
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Technical specifications for PC-E984-685

  • Manufacturer:
    Schneider Electric
  • Part Number:
    PC-E984-685
  • Product Family:
    Modicon 984 series
  • Product Type:
    CPU/Power Supply Module
  • Stock:
    1
  • Module Type:
    CPU and power-supply module
  • Processor:
    16-bit CPU
  • Logic Solve Time:
    2 ms/K
  • AC Input:
    115 or 230 VAC by jumper
  • AC Frequency:
    47-63 Hz
  • DC Supply:
    24 VDC primary or backup
  • Power Capacity:
    47.5 W total
  • Local I/O Power:
    40 W
  • CPU Allocation:
    7.5 W
  • User Logic Memory:
    8K or 16K via cartridge
  • Optional State RAM:
    Up to 1,920 words
  • Extended Registers:
    Up to 4,096
  • Local I/O Capacity:
    1,024 points
  • Local Housing Capacity:
    Up to five housings
  • Programming Port:
    Modbus
  • Network Port:
    Modbus Plus
  • Remote I/O Option:
    S908 processor
  • Hot-Standby Option:
    S911-800 executive cartridge
  • Memory Retention:
    Battery backed
  • Battery Protection:
    Up to one year
  • Battery Shelf Life:
    Battery-backed user memoryFive years
  • Indicators:
    POWER OK, READY, RUN, BATTERY LOW, COMM 1 and COMM 2
  • Memory Protection:
    Key-switch control
  • Lifecycle:
    Out of commercialization
  • Software:
    Modsoft for most 984 configurations
  • Weight:
    5.31 lbs (2.41 kg)
  • Tariff Code:
    8537101190
  • 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 Applications Communication Memory Configuration Performance

Features:

  • The module type is CPU and power-supply module.
  • Processor is set to 16-bit CPU.
  • The module's logic solve time is 2 ms/K.
PC-E984-685 combines module type of CPU and power-supply module, processor of 16-bit CPU, and logic solve time of 2 ms/K in the Modicon 984 platform.

It executes application logic, manages 800 Series I/O and communicates over Modbus and Modbus Plus. This role connects the Modicon 984 CPU/Power-Supply Module to the surrounding Modicon 984 architecture.

Before commissioning, set the 115/230 VAC input jumper correctly; preserve memory, state-RAM and I/O processor options; and engineer any migration because no direct drop-in replacement is stated.

Availability is subject to Apter Power inventory and sourcing confirmation.
Verified resources for Schneider Electric PC-E984-685: 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.
  • Runs logic for installed Modicon 800 Series local I/O architectures.
  • Coordinates legacy process and machine sequences through Modbus-connected equipment.
  • Supports installed systems that depend on Modbus Plus networking or optional remote I/O.
  • This assembly specifies Modbus for programming port.
  • A value of Modbus Plus applies to network port.
  • The remote I/O option arrangement uses S908 processor.
  • Equipment operation requires 8K or 16K via cartridge for user logic memory.
  • The selected optional state RAM specification is up to 1,920 words.
  • For this hardware, the value for extended registers is up to 4,096.
  • The operating design assigns 47.5 W total to power capacity.
  • The specification for local I/O power is 40 W.
  • For CPU allocation, the selected value is 7.5 W.
Description
Schneider Electric PC-E984-685 is a Modicon 984 CPU/Power-Supply Module for the Modicon 984 platform. It executes application logic, manages 800 Series I/O and communicates over Modbus and Modbus Plus. This supports dependable operation within the intended automation architecture.

The AC input is 115 or 230 VAC by jumper. The AC frequency is 47-63 Hz. Together, these characteristics support stable integration of the Modicon 984 CPU/Power-Supply Module into Modicon 984 systems.

The DC supply is 24 VDC primary or backup. The power capacity is 47.5 W total. This combination helps engineers preserve the Modicon 984 CPU/Power-Supply Module's intended interface and operating role.
Alternative Names
PC-E984-685 PC E984 685 PCE984685 Schneider PC-E984-685 Modicon PC-E984-685 Modicon 984-685 CPU Schneider Electric PC-E984-685 PC-E984-685 Modicon 984 CPU/Power-Supply Module
Technical notes
When installing PC-E984-685, set the 115/230 VAC input jumper correctly; preserve memory, state-RAM and I/O processor options before returning the system to service.
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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.
Which module type is specific to PC-E984-685?
The module type is CPU and power-supply module. This characteristic separates the Modicon 984 CPU/Power-Supply Module from visually similar hardware.
How can engineers confirm PC-E984-685 integration?
Confirm the Modicon 984 architecture, then set the 115/230 VAC input jumper correctly. Compatibility depends on the installed interfaces and project configuration.
What plant use benefits from PC-E984-685?
Runs logic for installed Modicon 800 Series local I/O architectures. The selected use must remain within the intended Modicon 984 architecture.
How can buyers check the supply position for PC-E984-685?
Provide clear nameplate photographs, required condition, quantity, destination, and the installed-system context. Apter Power can then review sourcing options.
Which risk should be resolved before changing PC-E984-685?
Do not assume a drop-in substitution. Preserve memory, state-RAM and I/O processor options. Compare mechanical, electrical, communication, and software dependencies before approval.
How should the PC-E984-685 manual be used before purchase?
Use the model-specific PDF in Manuals and compare ac input is set to 115 or 230 vac by jumper and the module's dc supply is 24 vdc primary or backup with the installed equipment before requesting a quote.