User Manual

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Functional upgrades have been implemented for E5CN/CN-U Digital Temperature Controllers of lot
number 01440 (manufactured 1 April 2004) or later, and for E5AN/EN Digital Temperature Controllers
of lot number 01150 (manufactured 1 January 2005) or later. The previous and improved models can
be distinguished by the front panel, as shown below.
Basically, the Controllers are upwardly compatible. The terminal arrangement, terminal sizes, and
depth for panel mounting have not been changed. Changes are listed in the following tables. For
details, refer to the pages given for specific items in the index.
Improved Functions
Previous models Improved function models
E5CN/CN-U
E5AN
E5EN
ALM1
ALM2
HB
OUT1
OUT2
STOP
CMW