Omron SCARA YRC Series User Manual page 7

[Precautions for wiring]
WARNING
• ALWAYs sHUT OFF ALL PHAsEs OF THE POWER sUPPLY ExTERNALLY BEFORE
sTARTING INsTALLATION OR WIRING WORk. FAILURE TO sHUT OFF ALL PHAsEs
COULD LEAD TO ELECTRIC sHOCks OR PRODUCT DAMAGE.
• ALWAYs INsTALL THE TERMINAL COvERs ENCLOsED WITH THE PRODUCT
BEFORE TURNING ON THE POWER OR OPERATING THE PRODUCT AFTER
INsTALLATION OR WIRING WORk. FAILURE TO INsTALL THE TERMINAL COvER
COULD LEAD TO MALFUNCTIONs.
CAUTION
• TIGHTEN THE TERMINAL sCREWs WITHIN THE sPECIFIED TORQUE RANGE. A
LOOsE TERMINAL sCREW COULD LEAD TO sHORT-CIRCUITING OR
MALFUNCTIONING. IF THE TERMINAL sCREW Is TOO TIGHT, sHORT-CIRCUITING
OR MALFUNCTIONING COULD OCCUR DUE TO sCREW DAMAGE.
• MAkE sURE THAT FOREIGN MATTER, sUCH As CUTTING CHIPs OR WIRE sCRAPs,
DO NOT ENTER THE ROBOT CONTROLLER.
• THE COMMUNICATION CABLEs CONNECTED TO THE DEvICENET COMPATIBLE
MODULE MUsT BE PLACED IN A CONDUIT OR FIxED WITH A CLAMP. IF THE CABLE
Is NOT PLACED IN A CONDUIT OR FIxED WITH A CLAMP, THE MODULE OR CABLE
COULD BE DAMAGED BY THE CABLE sHIFTING, MOvEMENT OR UNINTENTIONAL
PULLING LEADING TO MALFUNCTIONING CAUsED BY AN IMPROPER CABLE
CONNECTION.
• DO NOT DIsCONNECT THE COMMUNICATION CABLE CONNECTED TO THE
DEvICENET COMPATIBLE MODULE BY PULLING ON THE CABLE sECTION. LOOsEN
THE sCREWs ON THE CONNECTOR, AND THEN DIsCONNECT THE CABLE. PULLING
ON THE CABLE FIxED WITH sCREWs COULD LEAD TO MODULE OR CABLE
DAMAGE, OR MALFUNCTIONING CAUsED BY AN IMPROPER CABLE CONNECTION.
5