v 2.3 — September 2015 Altanium Delta3
210 Inputs
Figure 16-10 Inputs Screen
Signal Name Description Pin (s)
24 VDC of Controller Reference HIGH level from the valve gate controller,
for dry contacts.
21
IMM in Auto Active when IMM is cycling in Automatic. Signal is
used to prevent valve gate servo controller from
being put into manual or disabled mode.
21, 22
External At Temperature Active when all heat zones are within their defined
tolerance range. This is used to trigger a soak timer,
which when complete enables the operation of the
valve stems.
21, 23
Valve Stems Open Command Command to open valve gates when controller is in
engaged/auto mode.
21, 24
Valve Stems Close Command Command to close valve gates when controller is in
engaged/auto mode.
21, 25
External Permit Calibration Active when valve gate calibration is permitted. 21, 26
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