User Manual

5.5.3 Setpoints
The remote setpoint always acts on the lower setpoint ("Heating"). The dead zone
(distance Seq1 and Seq4) remains as is so that the upper setpoint ("Cooling") is
shifted accordingly.
Functio
n principle
Cur
rent lower Comfort setpoint = Remote setpoint
"Comfort" setpoint
s
Curre
nt upper Comfort setpoint = Remote setpoint + dead zone "Comfort"
The Economy setpoints are shifted also:
Econo
my setpoints
Curre
nt lower Economy setpoint =
Remote setpoint - (Comfort Setpoint low - Eco setpoint low)
Current upper Economy setpoint =
Remote setpoint - (Eco setpoint high – Comfort Setpoint low) or
Current lower Economy setpoint + dead zone = Economy
5.5.4 Connection diagram
Connect the setpoint adjuster according to the following diagram:
G
out
G
G0
MG1 X...
G0
R2
N1
3123A11
AC 24 V
(3)
GNGL
(2)(1)
X... M
G1
B3
B
MG
in
(4)
R2 Active setpoint adjuster BSG61.
5.5.5 Troubleshooting
When you exit the Commissioning menu, a check is made to see if the setpoint
adjuster is connected.
Message "[...X...] sensor error" is displayed if the setpoint adjuster is connected at
this point but missing later.
No. Text Effect
101…
264
[N.X1] sensor error…
RMZ788(2).X4 sensor error
Non-urgent message; must not be
acknowledged.
Fault messa
ges
 If there is no signal from the setpoint adjuster, the controller continues to work
with the internally set setpoints.
Notes
 Only the first input is considered if more than one input is activated as remote
setpoint adjuster for the same controller.
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Inputs 01.04.2010