Clamp screw Screw Clamp bracket +- +- +- Design and Selection 1. Use within the allowable voltage range. Using beyond the allowable voltage range is likely to cause the units and connecting devices to be damaged or to malfunction. 2. Do not use beyond the specified range. Using beyond the specified range is likely to cause a fire, malfunction, or breakdown in the units and connecting devices. Check the specifications before handling. 3. Establish a backup system beforehand, which employs fail-safe concepts such as multiple equipment and devices to prevent breakage or malfunction of this product. 4. Provide an external emergency stop circuit that will immediately stop an operation and cut off the power supply. 5. When using for an interlock circuit: . Provide a double interlock which is operated by another system (such mechanical protection function). . Perform an inspection to check that it is working properly because it can cause possible injuries. Warning DIN Rail Removal/Mounting Serial Wiring EX510 Precautions Caution 1. Removing 1) Loosen the clamp screw on the side of both ends of the manifold. 2) Lift the side of the manifold off the DIN rail and slide it in the direction of the side. 2. Mounting 1) Catch the hook of the DIN rail bracket on the side on the DIN rail. 2) Push side onto the DIN rail and tighten the clamp screw. The proper tightening torque for screws is 0.3 to 0.4 N�塾. Valve Mounting Caution 1. After confirming the gasket is correctly placed under the valve, securely tighten the bolts with the proper torque shown in the table below. Model VQZ1000 VQZ2000 VQZ3000 Proper tightening torque 0.18 to 0.25 N�塾 0.25 to 0.35 N�塾 0.5 to 0.7 N�塾 Series VQZ Specific Product Precautions 5 Be sure to read before handling. Refer to front matter 53 for Safety Instructions and pages 3 to 8 for 3/4/5 Port Solenoid Valve Precautions. 1326