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The Zachary process control package hardware features the following:

• A maximum of 16 digital IO lines
• Two RS232 ports or one RS485 port and one RS232 port
• Graphic Keypad/Display interface
• Reed relay for isolated output

This package is designed to work in many applications and includes the Toolbox Software. Custom applications are available upon request. This system is designed with a minimum of external components.

The Basic Zachary package may be used in applications requiring outboard devices such as PLCs, or process instruments. Networked installations allow for the use of up to 32 network nodes. Firmware can be upgraded in the field via a simple serial interface.