Black Box IC478A-F-R2, IC477A-F-R2, IC476A-F-R2 manual Installation, At all, f ip the a Leads at

CHAPTER 4: Installation

2) It is not necessary that the RS-485 device adhere to the RS-530

standard. However, you must make sure that the signals, polarities, and
terminal	application		you		terminal
pairing of your connection conform to this table.
3) If you are not using two IC477A-X-R2s				r IC478A-X-R2s back to back
and	procedure	the previous page pr		duces garbage data (or none
at all), f ip the “A”		d “B” leads at	e end of he 485 connecti .

Ifblockstwires4he.1yourthe.2 won’t4.Coverter,youwill-TheRSWIRE-485pullfolowingbCocksONNECTIONooseand.instructionsfastenUrequiresSINGedthestraintoopenTtellERMINALyouhowtothecase-toreliefconnectBLOCKScollartoconect(IC476Aaccesstwoinplacepairsthe-Xofso-bareR2)barethatwiresthewiresto

If1. not,Youopenshouldthealreadycaseashavedescribdthecaseinopenfortheconfigurationprocedure.

Section 3.2.

end2. Strip.theouterinsulationfromthetwistedpairsaboutoneinchfromthe

eigh3. Sripthofbckaninchthe.insulationoneachofthetwotwisted-pairwiresaboutone

4.one pair of wires

15