Wiring Diagram for Multiple Connections ........................................................................................ 410Network Termination ....................................................................................................................... 410Recommended Cable...................................................................................................................... 410E.3 Slope and Intercept Conversion ......................................................................................411Drive Controlled Feedback.............................................................................................................. 411Field Panel Controlled Feedback .................................................................................................... 411Other Functionality .......................................................................................................................... 412E.4 APOGEE FLN Point List Summary ..................................................................................413E.5 Cable Loss Configuration and Behavior .........................................................................417Drive Behavior at Loss of Communication ...................................................................................... 417Apogee FLN Points ......................................................................................................................... 417E.6 Mailbox Function ...............................................................................................................419Mailbox Function Points .................................................................................................................. 419E.7 Fault Codes ........................................................................................................................420Communications Fault..................................................................................................................... 420Z1000 Bypass Faults–Apogee FLN Configuration .......................................................................... 420F. METASYS N2 NETWORK PROTOCOL .............................................................. 423F.1 N2 Specifications and Configuration...............................................................................424F.2 Connecting to a Network ..................................................................................................425Network Cable Connection.............................................................................................................. 425Wiring Diagram for Multiple Connections ........................................................................................ 426Network Termination ....................................................................................................................... 426F.3 N2 Setup Parameters ........................................................................................................427N2 Serial Communication................................................................................................................ 427F.4 Bypass Operations by N2 .................................................................................................430Observing the Bypass Operation .................................................................................................... 430Controlling the Bypass .................................................................................................................... 430F.5 Communications Timing...................................................................................................434Command Messages from Master to Bypass ................................................................................. 434Response Messages from Bypass to Master.................................................................................. 434F.6 Metasys N2 Point Database..............................................................................................435Metasys N2 Analog Input (AI) Summary ......................................................................................... 435Metasys N2 Analog Output (AO) Summary .................................................................................... 436Metasys N2 Binary Input (BI) Summary .......................................................................................... 436Metasys N2 Binary Output (BO) Summary ..................................................................................... 437F.7 Mailbox Function ...............................................................................................................438Reading Drive Parameters .............................................................................................................. 438Writing Drive Parameters ................................................................................................................ 438G. STANDARDS COMPLIANCE .............................................................................. 439G.1 Section Safety....................................................................................................................440G.2 European Standards .........................................................................................................442CE Low Voltage Directive Compliance............................................................................................ 442EMC Guidelines Compliance .......................................................................................................... 442G.3 UL/cUL Standards .............................................................................................................443UL Standards Compliance .............................................................................................................. 443Table of ContentsYASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual 11