984 Series PLC
Modicon 984 Series PLC
The 984 Series is a family of programmable logic controllers manufactured by Modicon. These PLCs provide the central processing that drives industrial automation and machine control, executing logic to coordinate inputs, outputs, and connected equipment.
The series spans a range of controller formats, including slot-mount CPU and power supply modules, compact and micro controllers, and multi-board control units. Products are offered across a variety of memory capacities, characterized in configurations from roughly 1.5K up to 32K, allowing selection to match the demands of a given application.
Product Types
- Slot CPU / Power Supply modules — the largest group within the series
- 984 Controllers and general controller units
- Compact and Micro 984 controllers for space-constrained installations
- Multi-board control units in several memory sizes
All products in this series are Modicon PLCs, making them suitable candidates for repair or replacement when maintaining existing 984-based automation systems.
| Mfg. | Mfg. Part Num. | Description | Prices | |
|---|---|---|---|---|
![[22594] 984 Slot CPU / Power Supply](/web/image/product.template/41700/image_128/%5B22594%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-0984-685 | 984 Slot CPU / Power Supply | Repair: Call for price |
![[37923] 16K 4Board Control](/web/image/product.template/56638/image_128/%5B37923%5D%2016K%204Board%20Control?unique=562fd6a)
|
Modicon | 984A-001 | 16K 4Board Control | Repair: $ 3,400.00 |
![[37922] 32K 4Board Control](/web/image/product.template/56637/image_128/%5B37922%5D%2032K%204Board%20Control?unique=562fd6a)
|
Modicon | 984A-003 | 32K 4Board Control | Repair: $ 2,596.00 |
![[37921] 8K 4Board Control](/web/image/product.template/56636/image_128/%5B37921%5D%208K%204Board%20Control?unique=562fd6a)
|
Modicon | 984X-008 | 8K 4Board Control | Repair: $ 2,584.00 |
![[37661] Controller](/web/image/product.template/56376/image_128/%5B37661%5D%20Controller?unique=562fd6a)
|
Modicon | PC-0984-120 | Controller | Repair: $ 416.00 |
![[37660] Controller](/web/image/product.template/56375/image_128/%5B37660%5D%20Controller?unique=562fd6a)
|
Modicon | PC-0984-130 | Controller | Repair: $ 380.00 |
![[37659] Controller](/web/image/product.template/56374/image_128/%5B37659%5D%20Controller?unique=562fd6a)
|
Modicon | PC-0984-145 | Controller | Repair: $ 728.00 |
![[37658] 984 Controller](/web/image/product.template/56373/image_128/%5B37658%5D%20984%20Controller?unique=562fd6a)
|
Modicon | PC-0984-351 | 984 Controller | Repair: $ 1,800.00 |
![[37657] 984 Slot CPU / Power Supply](/web/image/product.template/56372/image_128/%5B37657%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-0984-380 | 984 Slot CPU / Power Supply | Repair: $ 992.00 |
![[37656] 984 Slot CPU / Power Supply](/web/image/product.template/56371/image_128/%5B37656%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-0984-381 | 984 Slot CPU / Power Supply | Repair: $ 1,720.00 |
![[37655] 984 Slot CPU / Power Supply](/web/image/product.template/56370/image_128/%5B37655%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-0984-385 | 984 Slot CPU / Power Supply | Repair: $ 1,164.00 |
![[37654] 984 Controller](/web/image/product.template/56369/image_128/%5B37654%5D%20984%20Controller?unique=562fd6a)
|
Modicon | PC-0984-455 | 984 Controller | Repair: $ 2,004.00 |
![[37653] 984 Slot CPU / Power Supply](/web/image/product.template/56368/image_128/%5B37653%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-0984-480 | 984 Slot CPU / Power Supply | Repair: $ 1,976.00 |
![[37652] CPU 1.5K Memory](/web/image/product.template/56367/image_128/%5B37652%5D%20CPU%201.5K%20Memory?unique=562fd6a)
|
Modicon | PC-A984-120 | CPU 1.5K Memory | Repair: $ 520.00 |
![[37651] CPU 4K Memory 1XMB](/web/image/product.template/56366/image_128/%5B37651%5D%20CPU%204K%20Memory%201XMB?unique=562fd6a)
|
Modicon | PC-A984-130 | CPU 4K Memory 1XMB | Repair: $ 636.00 |
![[37650] CPU 4K Memory 2XMB](/web/image/product.template/56365/image_128/%5B37650%5D%20CPU%204K%20Memory%202XMB?unique=562fd6a)
|
Modicon | PC-A984-131 | CPU 4K Memory 2XMB | Repair: $ 632.00 |
![[37649] CPU 8K Memory 2XMB](/web/image/product.template/56364/image_128/%5B37649%5D%20CPU%208K%20Memory%202XMB?unique=562fd6a)
|
Modicon | PC-A984-141 | CPU 8K Memory 2XMB | Repair: $ 656.00 |
![[37648] CPU 8K Memory 1XMB](/web/image/product.template/56363/image_128/%5B37648%5D%20CPU%208K%20Memory%201XMB?unique=562fd6a)
|
Modicon | PC-A984-145 | CPU 8K Memory 1XMB | Repair: $ 640.00 |
![[37647] 16Mhz Compact](/web/image/product.template/56362/image_128/%5B37647%5D%2016Mhz%20Compact?unique=562fd6a)
|
Modicon | PC-A984-146 | 16Mhz Compact | Repair: $ 788.00 |
![[37646] 984 Slot CPU / Power Supply](/web/image/product.template/56361/image_128/%5B37646%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-D984-385 | 984 Slot CPU / Power Supply | Repair: $ 1,048.00 |
![[37645] 984 Slot CPU / Power Supply](/web/image/product.template/56360/image_128/%5B37645%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-D984-785 | 984 Slot CPU / Power Supply | Repair: $ 3,008.00 |
![[37644] CPU 8K Memory 2XMB](/web/image/product.template/56359/image_128/%5B37644%5D%20CPU%208K%20Memory%202XMB?unique=562fd6a)
|
Modicon | PC-E984-241 | CPU 8K Memory 2XMB | Repair: $ 1,208.00 |
![[37643] CPU 8K Memory 1XMB](/web/image/product.template/56358/image_128/%5B37643%5D%20CPU%208K%20Memory%201XMB?unique=562fd6a)
|
Modicon | PC-E984-245 | CPU 8K Memory 1XMB | Repair: $ 900.00 |
![[37642] CPU 16K Memory](/web/image/product.template/56357/image_128/%5B37642%5D%20CPU%2016K%20Memory?unique=562fd6a)
|
Modicon | PC-E984-251 | CPU 16K Memory | Repair: $ 1,848.00 |
![[37641] CPU 16K Memory](/web/image/product.template/56356/image_128/%5B37641%5D%20CPU%2016K%20Memory?unique=562fd6a)
|
Modicon | PC-E984-255 | CPU 16K Memory | Repair: $ 2,020.00 |
![[37640] 984 Slot CPU / Power Supply](/web/image/product.template/56355/image_128/%5B37640%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-381 | 984 Slot CPU / Power Supply | Repair: $ 1,380.00 |
![[37639] 984 Slot CPU / Power Supply](/web/image/product.template/56354/image_128/%5B37639%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-385 | 984 Slot CPU / Power Supply | Repair: $ 2,048.00 |
![[37638] 984 Slot CPU / Power Supply](/web/image/product.template/56353/image_128/%5B37638%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-480 | 984 Slot CPU / Power Supply | Repair: $ 2,680.00 |
![[37637] 984 Slot CPU / Power Supply](/web/image/product.template/56352/image_128/%5B37637%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-485 | 984 Slot CPU / Power Supply | Repair: $ 1,736.00 |
![[37636] 984 Slot CPU / Power Supply](/web/image/product.template/56351/image_128/%5B37636%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-685 | 984 Slot CPU / Power Supply | Repair: $ 2,732.00 |
![[37635] 984 Slot CPU / Power Supply](/web/image/product.template/56350/image_128/%5B37635%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-E984-785 | 984 Slot CPU / Power Supply | Repair: $ 2,044.00 |
![[37634] 984 Slot CPU / Power Supply](/web/image/product.template/56349/image_128/%5B37634%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-F984-385 | 984 Slot CPU / Power Supply | Repair: $ 1,524.00 |
![[37633] 984 Slot CPU / Power Supply](/web/image/product.template/56348/image_128/%5B37633%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-F984-485 | 984 Slot CPU / Power Supply | Repair: $ 1,952.00 |
![[37632] 984 Slot CPU / Power Supply](/web/image/product.template/56347/image_128/%5B37632%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-F984-685 | 984 Slot CPU / Power Supply | Repair: $ 1,908.00 |
![[37631] 984 Slot CPU / Power Supply](/web/image/product.template/56346/image_128/%5B37631%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-F984-785 | 984 Slot CPU / Power Supply | Repair: $ 2,936.00 |
![[37630] 984 Slot CPU / Power Supply](/web/image/product.template/56345/image_128/%5B37630%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-K984-485 | 984 Slot CPU / Power Supply | Repair: $ 2,316.00 |
![[37629] 984 Slot CPU / Power Supply](/web/image/product.template/56344/image_128/%5B37629%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-K984-785 | 984 Slot CPU / Power Supply | Repair: $ 2,844.00 |
![[37628] 984 Slot CPU / Power Supply](/web/image/product.template/56343/image_128/%5B37628%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-L984-785 | 984 Slot CPU / Power Supply | Repair: $ 3,172.00 |
![[37627] Micro 984 Control](/web/image/product.template/56342/image_128/%5B37627%5D%20Micro%20984%20Control?unique=562fd6a)
|
Modicon | PC-M984-230 | Micro 984 Control | Repair: $ 1,016.00 |
![[37626] 984 Slot CPU / Power Supply](/web/image/product.template/56341/image_128/%5B37626%5D%20984%20Slot%20CPU%20-%20Power%20Supply?unique=562fd6a)
|
Modicon | PC-Z984-785 | 984 Slot CPU / Power Supply | Repair: $ 3,292.00 |
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