FOR SAFE USE Before the installation, operation, and inspection for this product, read the “FOR SAFE USE” and the technical manuals carefully. Also read the other technical manuals, “Sewing Machine Head”, “Control Unit” and “Operation Panel” describing some instructions, which are not in this manual, and use the sewing machine properly.
1. Features This board expands the sum of the I/O ports of the PLK-G series. 12 input and 12 output ports in addition to the number of ports of Standard I/O can be expanded by installing this board.*1 *2 The setting of these expanded ports can be changed from the input/Output setting mode.
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4. Configuration The Fig. numbers in the drawing correspond to the part numbers given in the following explanations. When ordering service parts, please specify in the Parts No. (M********). 4.1 I/O Expansion Unit - 2 -...
5. Assembly procedures CAUTION ★ When installing removal of parts, please go to turn off the power before. In addition, qualified personnel of electrical work, please be performed by wiring work. 5.1 Installing the I/O Expansion Unit (1) Turn off the power. (2) Remove the circuit board cover as shown in Figure 1.
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Fig.2 5.2 How to set up and attached confirmation CAUTION Assembly of this device is completed, please check your work once again. Because there is a case to unexpected behavior, please away from the sewing machine when the power is turned on and the air pressure. (1) Please confirm if have finished the installation of the I/O Expansion Unit.