Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
Cat. No.
Revision code
01
02
03
E5@C Digital Temperature Controllers User's Manual (H174)
H174-E1-03
Date
December 2011 Original production
January 2012
Page 9: Made correction in Precautions for Safe Use.
December 2012 • Made changes accompanying the addition of programless
communications and component communications (version 1.1).
• Added E5EC/E5AC Digital Controllers with position-proportional control
and E5AC Digital Controllers. (version 2.0).
• Corrected mistakes.
Revision History
Revision code
Revised content
15