Wachendorff ur3274 User Manual page 23

Parameter
ou.d.b.
between the two actions. For systems in which the heating
and cooling output must never be simultaneously active a
dead band (
overlapping (
The following figure shows an example of dual action PID
(heating-cooling) with
SPV
PV
ACTIVE
SPV
PV
ACTIVE
determines the percentage overlapping
≤ 0) can be configured, and viceversa an
ou.d.b.
> 0).
ou.d.b.
t. i .
ACTIVE
ACTIVE
= 0 and
t.d.
x
P.b. P.b.m.
ou.d.b
(HEAT)
P.b.
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
x
P.b. P.b.m.
ou.d.b
(HEAT)
P.b.
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
= 0.
(COOL)
< 0
(COOL)
= 0
UR3274U - User manual
23