Download Fiber-optic FA-bus Module
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B6-12 Daisy-chain Configuration (Cable discontinuity example 1) ALM lit* ERR lit* Power supply Master station CPU ERR2 lit Power supply Substation 1 Cable discontinuity ERR1 lit Power supply Substation 2 FB0641.VSD * The statuses of the ERR and ALM LEDs depend on the configuration setup as shown in Table B6.2, “Status of CPU’s LEDs”. Figure B6.6 Relationship between Fiber-optic Cable Discontinuity Location and Status of LEDs (1) IM 34M06H45-01E 5th Edition : Jan. 2012-00