Caged terminal blocks
BMX FTB 2800
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Spring terminal blocks
BMX FTB 2820
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Illustration
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1 solid conductor
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2 solid conductors
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Only possible with twin ferrule:
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Only possible with twin ferrule:
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1 stranded cable
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2 stranded cables
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Only possible with twin ferrule:
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Only possible with twin ferrule:
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1 stranded cable with ferrule
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2 stranded cables with twin ferrule
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Minimum individual wire size in stranded cables when a ferrule is not used
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Wiring constraints
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Caged terminal blocks have slots that accept:
Caged terminal blocks have captive screws. On the supplied blocks, these screws are not tightened.
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The wires are connected by pressing the button located next to each pin.
To press the button, you have to use a flat-tipped screwdriver with a maximum diameter of 3 mm.
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Screw tightening torque
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0.4 N•m (0.30 lb-ft)
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Not applicable
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HAZARD OF ELECTRIC SHOCK
Turn off all power to sensor and pre-actuator devices before connection or disconnection of the terminal block.
Failure to follow these instructions will result in death or serious injury.
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TERMINAL BLOCK IMPROPERLY FIXED TO THE MODULE
Follow the procedure instructions to fix the terminal block to the module.
Verify that the screws are tightened.
Failure to follow these instructions can result in injury or equipment damage.
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Step
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Action
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1
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Once the module is in place on the rack, install the terminal block by inserting the terminal block encoder (the rear lower part of the terminal) into the module encoder (the front lower part of the module), as shown in previous illustration.
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2
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Fix the terminal block to the module by tightening the 2 mounting screws located on the lower and upper parts of the terminal block.
Tightening torque: 0.4 N•m (0.29 lb•ft).
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UNEXPECTED EQUIPMENT OPERATION
Follow the wiring, mounting and installation instructions.
Failure to follow these instructions can result in injury or equipment damage.
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