SDKELI BLPS-D3L - Operation Check While the Bender Operates

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B. Remove the test piece from the detecting area, the L1, L2 and L3 indicators in the receiver
should be turned off.
4.4 Operation check while the bender operates
□ The hazardous parts should change the state according to the pre-set program (speed change
or stop) immediately when the test piece blocks any beam of L1,L2 or L3.
□ The hazardous parts remain the pre-set state as long as the test piece is in the detecting area.
□ The hazardous parts remain the pre-set state when the power of BLPS is turned OFF.
□ The actual response time of the bender is equal to or less than the calculated value.
!
WARNING
 For the bender on which the slide can stop at any point in one stroke, the braking must
not have any failure!
 If the braking is at fault, the bender must be repaired!

If the braking of the bender is at fault, BLPS can not protect the operator.