Firmware V6.6.9
29.07.2020
23/147
•
•
AHT cases with Danfoss controller
Supported controllers: 105N462x / 105N432x / EKC 404 A
AHT cases with Wurm controller
Not specified, simulated via Wurm Gateway
5.4 Digital inputs
The controller has 2 floating 230 V AC digital inputs (IN1: A1/A2 and IN2 - IN2: B1/B2); for details, see chapter
Terminal assignment of the digital inputs 230 V AC
These can be configured for monitoring and alarm signalling of external maintenance groups / external alarms
(Menu 4-1-3) or also as Sync Input / meter inputs (Menu 4-1-1 / Menu
4-1-6); see also chapter
SIOX - connection of energy, gas, water and event meters
By using up to a maximum of 4 SIOX extension modules (see chapter
SIOX - connection to the system centre
the number of inputs can be increased by another 48 digital inputs (12 digital inputs for each SIOX module, see
Menu 4-1-1). Depending on the configuration and programming, the number of digital inputs can be even
further increased by using a GLT / DCC controller.
For detailed information, see "
Connection of AHT cases in the E*LDS system
Warning about dangerous electrical voltage! Danger of electric shock! BEFORE
connecting and
disconnecting it must be checkedthat
no voltage is present
at the 230 V AC digital inputs!