Rockwell Automation 1398-PDM-xxx ULTRA Plus Series Positioning Drive Module - Manual (Page 102)

Publication 1398-5.1 — January 2000
3-38 Wire the ULTRA Plus PDM Components
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RE
Vcc 1.8 –
10
----------------------- 0.470
RE External resistance k
Ω ( )
Vcc Signal Voltage =
=
– =
Motor Encoder Counts N step pulses
( )
a
b
---
 
 
Motor Encoder Counts The distance the motor moves
N step pulses The number of pulses from an indexer
a
b
--- The software gear ratio =
=
=
=