Installation, Operation and Maintenance Manual
VCIOM-02377-EN Rev. 0
May 2022
3
Section 3: Distinguish Old/New Models
Distinguish Old/New Models
Figure 1
Label for non-US market - digits X7X8 on product coding chart
Section 3: Distinguish Old/New Models
It is important to distinguish between EPI2 old models and the new ones. To install the
board on base actuator, in fact, it is necessary to choose the correct mechanical parts from
the kit.
Furthermore, the meaning of some data exchanged on the DeviceNet interface depends
on model (old or new); differences will be explained in the following sections.
Figures 1 and 2 allow to distinguish old version of EPI2 from the new version (on the labels,
the digits of Product Number are boxed); furthermore, the logic boards with heatsink
identifies old version models, while logic boards without heatsink identifies new
version models.
Figure 2
Label for US market – digit 6 on product coding chart