Weidmuller ACT20X - Manual (Page 61)

Product Installation / Operation, ACT20X-SAI-HAO (HART-transparent Driver)
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7.6 ACT20X-SAI-HAO (HART-transparent Driver)
7.6.1 Description
The ACT20X-SAI-HAO-S is a HART-protocol, transparent current output isolator. A DC current input signal
from the safe area will be galvanically separated and drives controlled field devices in Ex Zone 0.
It is available in a single-channel or two-channel version.
The following HART-transparent drivers are available:
Order No. Type Description
8965450000 ACT20X-SAI-HAO-S HART-transparent driver
8965460000 ACT20X-2SAI-2HAO-S 2-channel HART-transparent driver