INK KEY CONTROL SYSTEM, MODULAR INK KEY AND METHOD FOR SETTING INK KEY

摘要

PROBLEM TO BE SOLVED: To modify an ink key control system comprising a data processor, a local area network connected to the data processor and a plurality of pieces of the ink key connected directly to the local area network so that the system becomes more reliable and requires only simple wiring. SOLUTION: A plurality of the pieces of the ink key are each equipped with a protocol controller which receives an input from the local area network and a set value controller which receives an input-from the protocol controller.