Features:
- 128K capacity: OEM-listed read/write memory for GEM80 ladder expansion.
- Central highway resource: Adds user-memory capacity within the documented controller architecture.
- Operational indications: PROGRAM PASS, PROGRAM FAIL and BATTERY WARNING support direct front-panel review.
The module extends the central user-memory resources available to the GEM80 controller without acting as a standalone processor.
Engineering value comes from assigning the installed memory to the required controller task and retaining that allocation with the site program documentation.
Front-panel program and battery indications provide maintenance teams with immediate status cues while preserving the controller's configured 128K memory plan.
Apter Power supports GEC Industrial Controls 8222-4012 RAM Module quotation, technical-documentation and GEM80 configuration-review requests.
GEC Industrial Controls 8222-4012 RAM Module Manuals,Datasheets,Link
Important Notice: Confirm the controller memory allocation, central-module slot and subrack preparation before installation.
- Extension program memory: Capacity may be assigned to ladder-program expansion.
- Video formats: RAM blocks may be assigned to additional video-format storage.
- Off-line storage: RAM blocks may be assigned to off-line data storage.
- Program status: PROGRAM PASS and PROGRAM FAIL indications support direct front-panel review.
- Battery warning: The dedicated warning lamp identifies when the memory-support battery needs attention.
- Battery servicing: The OEM procedure covers battery renewal when the warning is lit or the specified service life is exceeded.
- Central highway: The module contributes read/write user memory within the GEM80 controller architecture.
- Slot use: The OEM ordering table assigns one central-module slot to 8222-4012.
- Configured duty: The controller memory plan determines whether the installed capacity serves ladder, video-format or off-line data storage.
- Ladder expansion: Increases user-program memory for GEM80 controller applications that exceed the base ladder allocation.
- Video formats: Supports additional GEM80/310 video-format storage where the system memory plan assigns capacity to that function.
- Off-line data: Provides an OEM-listed GEM80/310 memory resource for off-line data storage.