Siemens RVL480 Installationsanleitung Seite 40

180 Outside tempera-
ture source
en
181 Heat demand output
Ux DC 0...10 V
Block "Contact H2"
184 Function when ter-
minals H2–M are
linked
Block "Contact H2 and general displays"
185 Effect when connec-
tion terminals H2–M
are linked
186 Demand for heat
when connection
terminals H2–M are
linked
194 Hours run meter
195 Controller's soft-
ware version
196 Identification code
of room unit
Building Technologies
A
(A / 00.01...14.16)
.........................
130 °C
(30...130)
...................
0
(0 / 1)
.........................
0
(0 / 1)
.........................
70 °C
(0...140)
...................
Display function
Display function
Display function
74 319 0617 0 a
No display means:
Controller is autonomous (no
data bus present)
When from data bus:
Enter segment and device
number of source, or
enter A, in which case the
source is automatically ascer-
tained
Scaling for DC 10 V
°C
0 = heat demand signal to heat
source
1 = heat demand signal to
heating circuit
0 = constant
1 = minimum
°C
Operating hours of controller
17.04.2008 40/180