Installation Instructions

TECHNICAL MANUAL GS 4x.10 KNX – ENGLISH
58
13.2.3.4 E4/5 Threshold value 1 / 2 (only if E4 General  temperature function = Temperature)
Designation
Options
Description
Enable
threshold value 1/2
function
Inactive
Active
Threshold function 1/2 disabled.
Threshold function 1/2 enabled.
Tolerance band lower limit
in 0,1°C
-500…+1500
Definition of tolerance band lower limit, e.g. 100 for 10 °C.
Tolerance band upper limit
in 0,1°C
-500…+1500
Definition of tolerance band upper limit, e.g. 800 for 80 °C.
Data type of
threshold value object
1 Bit
1 Byte
2 Byte
Selection of desired data type for threshold value objects.
Send if threshold value
undershot
NO telegram
ON telegram
OFF telegram
e.g. ON / OFF / NO telegram for 1-bit data type.
Send if threshold value
exceeded
NO telegram
ON telegram
OFF telegram
e.g. ON / OFF / NO telegram for 1-bit data type.
Minimum duration of
undershoot
Inactive
5 seconds…
24 hours
Adjustable minimum duration, before selected telegram for „threshold undershoot“ is
sent.
Minimum duration of
overshoot
Inactive
5 seconds…
24 hours
Adjustable minimum duration, before selected telegram for „threshold exceeded“ is sent.
Limits changeable via bus
Inactive
Active
Limits (tolerance band) via bus not changeable (limits fixed in ETS / device).
Upper / lower limits (tolerance band) are changeable via separate communication
objects.