Troubleshooting - Siemens RMB795B Basic Documentation

Setting values
4 sensors LG-Ni 1000
Input configuration
Setting values
Sensor signal
monitoring
Fault status messages
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Siemens
Building Technologies
Main menu > Commissioning > Settings > ... or
Main menu > Settings > Inputs > ...X...
Operating line
Type
It is also possible to do averaging with 4 passive sensors. They must be connected
according to the following diagram:
G
B...
LG-Ni 1000
B M
G
X...
G0
G0
Main menu > Commissioning > Extra configuration > Input identifier
Operating line
N.X1
Main menu > Commissioning > Settings > ... or
Main menu > Settings > Inputs > ...X...
Operating line
Type
7.2.5

Troubleshooting

When leaving the commissioning menu, the central control unit checks to see
which sensors are connected.
If, later, one of the sensors connected at this point in time is missing, or if there is a
short-circuit, a fault status message will be delivered.
"[...X...]: Sensor error
Display with the measured value:
• Open-circuit: ----
• Short-circuit = oooo
No. Text
101... [N.X1] sensor error,
224 [RMZ787(2).X4]
sensor error
Central control unit RMB795B
Inputs
Setting
2xNi1000
B... B...
LG-Ni 1000 LG-Ni 1000
B M B
M
N
Setting
°C
Setting
Ni1000
Effect
Non urgent message; must not be
acknowledged.
B...
LG-Ni 1000
M B M
CE1P3122en
18.01.2012