Epson ColorWorks CW-C6500A Technical Reference Guide - External I/O CW-C6000/C - Page 56
of Jumper Settings and I/O Power Supply and Ground Connections
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Figure of Jumper Settings and I/O Power Supply and Ground Connections Depending on the usage environment at the customer place, the structure allows the I/O power supply (VCC_EX) and Signal Ground (SG) to be separated from the Frame Ground (FG). The following describes the jumper settings and I/O power supply and ground connections. State CN100 JP setting CN200 JP setting Power supply/SG not separated 1-2 pin shorted 1-2 pin shorted Power supply/SG separated 2-3 pin shorted 2-3 pin shorted c • When shorting pins 1 and 2 on CN100, DO NOT short pins 2 and 3 on CN200. IMPORTANT • When shorting pins 2 and 3 on CN100, DO NOT short pins 1 and 2 on CN200. Q NOTE When separating the power supply and signal ground, do not provide a 5 V power supply to an external device. I/O power supply/SG not separated Printer side +5 V CN200 VCC_EX 1 2 3 NON CONNECTION CN100 1 2 3 NON CONNECTION FG SG External device side SG 56