MaintenanceFP2/FP2SH
9 − 7
9.1 Replacement of Spare Parts
9.1.2 Removable Terminal Block for Input and Output Units
Removable Terminal Block
The removable terminal block is used on the terminal block type input and output units.
The removable terminal block can be removed while it is still wired. Therefore, if a mal-
function or other error occurs, replacement of the unit and other maintenance
procedures can be carried out speedily.
Replacement of Removable Terminal Block
Removal procedure
The whole removable terminal block for terminal block type input and output units can
be removed by lowering the “OPEN” knob (release lever) on the top of the terminal
block. Used at the time of wiring.
Installation procedure
To replace the terminal block, press it into its original position until it is completely seated
and press the terminal block lock button on the bottom of the unit to secure the terminal
block in place. Then verify that the terminal block is properly secured and cannot be re-
moved.
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