Weidmuller ACT20X - Manual (Page 54)

Product Installation / Operation, ACT20X-HAI-SAO (HART-transparent Repeater)
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7.5 ACT20X-HAI-SAO (HART-transparent Repeater)
7.5.1 Description
The ACT20X-HAI-SAO-S current supply isolator is a HART-protocol, transparent isolator for analogue input
signals from Ex Zone 0. The input may also operate as an active current loop (the loop current provided by
the device). It provides an 4...20 mA current signal for the safe zone on the output side.
It is available in a single-channel or two-channel version.
The following HART-transparent repeaters are available:
Order No. Type Description
8965430000 ACT20X-HAI-SAO-S HART-transparent repeater
8965440000 ACT20X-2HAI-2SAO-S 2-channel HART-transparent repeater