Rockwell Automation 1901 SyncPro - Manual (Page 44)

5-6 Programming
1901-UM020C-EN-P – June 2013
Additional Parameters System Frequency
The SyncPro can function on either 50 or 60 Hz power systems.
The unit as standard is shipped to operate at 60 Hz. The unit may
be changed to operate at 50 Hz by entering a value of 50 in integer
word N23:1. To change back to 60 Hz, a value of 60 can be re-
entered.
To access word N23:1, press [ESC], then the [F()] key followed by
the [2] key. The register will be displayed. Enter the desired value
and press [ENTER].
Allowable Range: 50 or 60 Hz
Factory Default Setting: 60 Hz