GE IC693CHS391J | Base-10 Slot Programmable Controller

This 10-slot base serves as the main chassis for Series 90-30 PLC systems. It holds the CPU, power supply, and I/O modules in one assembly. The unit provides both mechanical support and electrical connections between modules.

Technical specifications

Parameter	Specification
Brand	GE Intelligent Platforms
Model	GE IC693CHS391J
Product Family	Series 90-30
Category	Base Rack / Chassis
Number of Slots	10 (ten) module slots
Slot 1 (Leftmost)	CPU or Power Supply (user configurable)
Remaining Slots	I/O and specialty modules
Backplane Type	Passive backplane with multilayer PCB
Communication Bus	32-bit parallel backplane
Power Distribution	+5V, +24V (isolated), and ground rails
Max Backplane Current	5A at +5V from power supply
Mounting Method	DIN rail or panel mount
Number of Components	1 metal chassis, 1 backplane PCB, 10 slot guides
Dimensions (L x W x H)	Approx. 35 cm x 20 cm x 8 cm
Weight	Approx. 2.5 kg (empty)
Energy Storage	None (passive backplane)
Operating Temperature	0°C to 60°C
Compatible Power Supplies	IC693PWR321, IC693PWR322, IC693PWR328, IC693PWR330

Detailed Technical Analysis

This 10-slot base accommodates a complete Series 90-30 control system. You can install the CPU in either slot 1 or another position. The power supply module must occupy either slot 1 or the rightmost slot. This flexibility allows various system configurations for different applications.

Now let us examine its backplane design. The GE IC693CHS391J uses a passive multilayer printed circuit board. This backplane distributes power and communication signals to all modules. The 32-bit parallel bus enables fast data exchange between CPU and I/O. The board includes separate rails for +5V and isolated +24V power.

The chassis features sturdy metal construction for industrial environments. Ten molded slot guides hold modules securely in position. Each slot has a keying mechanism to prevent incorrect module insertion. The GE IC693CHS391J weighs 2.5 kilograms when empty.

Installation and Mounting Guidelines

You mount this base onto a standard DIN rail or a flat panel. Use the four mounting feet at the corners for panel installation. For DIN rail mounting, engage the rail clips on the rear surface. Ensure the rail meets the DIN EN 50022 standard.

Install the power supply module before adding other modules. The GE IC693CHS391J requires a minimum 5A backplane capacity at +5V. Select a power supply that matches your total module current draw. Leave one slot empty for future expansion if needed.

Practical Applications

Engineers use this 10-slot base for medium to large Series 90-30 systems. For example, you can build a system with one CPU and nine I/O modules. The GE IC693CHS391J also works in distributed control panels. Its passive design ensures reliable operation without active electronic components.

Summary

To conclude, this 10-slot base holds a complete Series 90-30 control system. It weighs 2.5 kilograms and uses a passive multilayer backplane. Choose GE IC693CHS391J for reliable chassis mounting in your PLC system.