define which error messages are to be passed on over the device bus after entering the key
number 0025. The default setting of 465 causes the controller to pass on just the messages
highlighted (bold) in the table in section 8.5 over the device bus, except for “Err 5”.
Function
WE
Configuration
Display error messages issued by the device bus 0
CO7 -> F16 - 1
7.13 Requesting demand over a 0 to 10 V signal
The controller can request an analog request for an externally required signal in the form of
a 0 to 10 V signal for the flow temperature. For this purpose, the output Y1 is used as an al-
ternative to issue the control signal. Several requests can be processed simultaneously over
the device bus. On feedforwarding to other systems, it may be necessary to change the
transmission range of the 0 to 10 V signal.
Note:
If, for example, four supplementary heating circuits pass on their demand as a 0 to
10 V signal split between two controllers connected over a device bus, two systems should
not be configured both with system code number Anl 10.0. Otherwise, the heating circuit
Rk1 of system Anl 10.0 in the controller processing the request would process the request of
the second controller.
In this case, configure system Anl 5.0 (TROVIS 5579 only) in the controller processing the re-
quest.
Function
WE
Configuration
Maximum flow set point requested over a
0 to 10 V signal
0
0 °C
120 °C
CO1 -> F18 - 1
Lower transmission range / 0 to 130 °C
Upper transmission range / 0 to 130 °C
7.14 Connecting potentiometers for valve position input
The FG1 to FG3 inputs can be used to connect potentiometers, for example, to input valve
positions when a resistance room sensor is not configured in the control circuit concerned.
The use of TROVIS 5570 Room Panel is possible.
The measured values both in the measuring ranges from 0 to 2000
Ω
do not appear on the
controller display. They are only available as Modbus data points.
110
EB 5579 EN
System-wide functions
Содержание TROVIS 5579
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