DeviceNet
14 Appendix
14-23
L BA2175 EN 2.0
14.3.2 LAD 3 - DNET_MAIN
The 1747 scanner is activated here.
Two bits of a DeviceNet device are activated via digital inputs.
2175DeN102
• Rung 0000 = Scanner enable via the ”One marker bit” (generated in LAD 2). The scanner is
always in “Run” status
• Rung 0001: Digital input 2 sets bit 0 of the AIF-CTRL of the controller
• Rung 0002: Digital input 3 sets bit 1 of the AIF-CTRL of the controllers
• Rung 0003: Jump to subroutine 30, change without considering any conditions
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