Siemens 7MB3000 Series Operating Instructions Manual

Also see for SIPROCESS GA700: Compact operating instructions Quick start Operating instructions Operating instructions Compact operating instructions

NoteCorrect fastening of the cable glandsFasten the cable glands as follows:• M16 x 1.5 clamping range 5 to 10 mm made of plastic, counter nut and cap nut (clamp cablesor plugs) with a torque of 3.0 Nm.• M20 x 1.5 clamping range 10 to 14 mm made of plastic, counter nut and cap nut with atorque of 4.5 Nm.• M16 x 1.5 clamping range 6 to 10 mm made of metal, counter nut and cap nut with a torqueof 6.5 Nm.• M20 x 1.5 clamping range 10 to 14 mm made of metal, counter nut and cap nut with a torqueof 9.0 Nm.NoteElectromagnetic compatibility (EMC)You can use this device in industrial environments and small businesses. Metal housings showincreased electromagnetic compatibility compared to high-frequency radiation. The protectionfrom high-frequency radiation can be increased by grounding the housing.NoteImprovement of interference immunity• Lay signal cables separately from cables with voltages > 60 V.• Use cables with twisted wires.• Install the device and lay its cables at a distance to strong electromagnetic fields.• Use shielded lines to guarantee the full specification according to Ethernet/PROFIBUS.NoteUnstable plug-in connectionsPlug-in connections without interlock can loosen and fall out. Operation with Ex py or Ex ec cancause an ignition.• Secure plug-in connections without interlock mechanically, for example, with a cable tie.8.2.3 Requirements for electrical connection• You have ensured that a power disconnection unit belonging to the device is located in thedirect vicinity of the device.This power disconnection device must be labelled so that it is linked exclusively with thisdevice.• You have checked that the existing power supply corresponds to that specified on the ratingplate of the device.Connecting the device8.2 Electrical connectionsWall-mounted device106 Operating Instructions, 07/2023, A5E31930403-AB