Product Introduction
IC693CPU311 is a 5-slot baseboard with an embedded CPU in the GE Fanuc 90-30 series. It features 5 I/O slots and 1 dedicated power slot. However, this baseboard has compatibility limitations. It cannot accommodate PCM and CCM equipment of the 90-30 series. It is equipped with non-volatile EPROM or EEPROM slots simultaneously, which can be used to expand memory and support RAM, EPROM, and EEPROM as memory options.
Technical Specifications
|
Manufacture |
GE |
|
Model |
IC693CPU311 |
| Part Number | IC693CPU311 |
|
Description |
BASE 5-SLOT WITH CPU |
|
Origin |
USA |
|
Dimension |
30*25*5cm |
|
Weight |
0.55kg |
IC693CPU311 Main functional features
Program Execution and Control
The core function is to scan and execute control programs such as Ladder Logic and Instruction List written by users.
It provides a rich instruction set including Boolean logic, timing, counting, data comparison, mathematical operations, data movement, etc.
I/O System Management
It is capable of directly managing discrete, analog, and other I/O modules on local racks and expansion racks connected via expansion cables.
Maximum local I/O points: Supports up to 512 discrete I/O points or equivalent hybrid I/O configurations.
Maximum logical I/O points: In systems that include remote I/O (such as the Genius bus), a total of up to 2048 discrete I/O points can be addressed.
Built-in communication interface
Integrate an RS-485 serial communication port (located at the front end of the CPU module).
This port supports the SNP slave protocol, allowing the CPU to communicate with the host computer (HMI, SCADA) or programmer as a slave.
It also supports the RTU slave protocol, enabling it to serve as a slave device in the Modbus RTU network and facilitating data exchange with other Modbus-supported devices.
IC693CPU311 Technical performance parameters
Expansion capability
Up to 2 expansion racks can be connected (using the expansion cable IC693CBL3xx), and together with the local rack, a total of 3 racks can be managed.
Scanning speed
The typical scanning time is 1.0 milliseconds per K logic instruction, which belongs to the mid-range performance in the 90-30 series.
Embedded CPU Baseplates
There are three models of embedded baseplates: the 311, 313, and 323. These model numbers are based on the CPU type that each contains. The embedded CPU baseplates have the following features:
The CPU type cannot be changed.
They do not support the use of expansion or remote racks, so these racks do not have an expansion connection as the modular CPU baseplates do. The models 311 and 313 are 5-slot baseplates, and the model 323 is a 10-slot baseplate.
Since they do not require a plug-in CPU module, all numbered slots, including Slot 1, can be used for I/O or Option modules.
The memory back-up battery is located in the Power Supply module; so if the Power Supply is unplugged from the baseplate, the battery will be disconnected from the memory circuits, which are located on the backplane circuit board. However, the backplane circuit board contains a high-value capacitor, sometimes called a "super capacitor," that can store enough charge to maintain the memory circuits for about 1 hour if the Power Supply is removed or its battery is disconnected.














