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Operation and indication | Button operation and indication functions
Switching on temporary manual operation mode
Manual operation is enabled in the ETS and not blocked.
￭
Press the ǃ button briefly.
Temporary manual operation mode is active.
The status LED A1 flashes. The LED ǃ flashes.
After temporary manual operation mode has been switched on, the most re-
cently set states of the outputs initially remain active. For opened valve out-
puts, the pulse width modulation is not adjusted to the preset value of manual
operation. This only takes place when the valves are first closed and then re-
opened, in the course of brief manual operation.
After 5 seconds without a button actuation, the actuator returns automatically
to bus operation.
Switching off temporary manual operation mode
The device is in temporary manual operation mode.
￭
No button has been actuated for 5 seconds.
- or -
￭
Select all outputs one after another by a brief press of the ǃ button. There-
after, press the button again,
- or -
￭
switch off the bus voltage.
- or -
Bus operation is active. LEDs A1...A6 no longer flash, but rather indicate the
output status.
Manual operation is always exited after an ETS programming operation.
The state of all outputs set via manual operation is not changed when tempor-
ary manual operation mode is switched off. If, however, a function with a prior-
ity higher than that of normal operation (e.g. forced position, safety operation)
was activated for the valve outputs via the bus before or during manual opera-
tion, the actuator executes the function with the higher priority for the outputs
concerned.
Switching on permanent manual operation mode
Manual operation is enabled in the ETS and not blocked.
Bus operation or temporary manual operation mode is active.
￭
Press the ǃ button for at least 5 seconds.
Heating actuator 6-gang with controller | Order no. 2139 00 | 21393100
Page 24 of 257
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