THRSe, TSAM and FSBM: The Four Sensors and the Sequence That Has to Hold

A conveyor in plan with a light curtain in the middle and four muting sensors, S1 and S2 before it and S3 and S4 after it, each labelled with its position in the forward and reverse sequences, and the four timer windows S1-S2, S2-LC, LC-S3 and S3-S4 drawn as spans between them, with the note that each timer is 5 to 180,000 ms or 0 to switch that check off, the Maximum Mute Time is 0 to 3600 s and the Maximum Override Time is 0 to 30 s with a hold-to-run device

THRSe, TSAM and FSBM: The Four Sensors and the Sequence That Has to Hold An FSBM instruction sitting at Fault Code 16#9121 has already told you where to look, and it is not a sensor alignment problem yet. The third digit of that code is the step number: the instruction was in step 2 of … Read more

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