Input Signal - Samson 3374 Series Mounting And Operating Instructions

Annex A (configuration instructions)
icon indicates that the configuration level is enabled to
Î
change the parameter.
After entering the key number, the corresponding levels are enabled for five minutes (indicat-
ed by icon). The levels are automatically locked again after five minutes.
Levels can also be locked again: Select Code 9 again. OFF is displayed. After confirming it
by pressing , the
Customized key number
In addition to the fixed service key number, a customized key number can be used. It is en-
tered in the same way as the service key number in Code 9 and is set by default to 0000.
You can change the customized key number in Code c92. The service key number becomes
effective if the customized key number is deactivated in Code c91.
Code Description
c91 Customized key number active
c92 Customized key number
Tip
An additional write protection function can be achieved by deactivating the communication
in Code A51 or Code A61 (see the 'Start-up and configuration' section).

16.2 Input signal

The input signal determines the actuator stem position. Either a current or voltage signal can
be applied to the input depending on the configuration in Code c01. The default values for
the lower range and upper range of the input signal are between 2 and 10 V or 4 to 20 mA.
The input signal range can be adapted as required, e.g. to achieve a plant operation char-
acteristic by connecting two or more actuators in parallel (split-range operation).
16-2
icon disappears.
Default Adjustment range
YES NO (deactivated)
YES (activated)
0000 0000 to 1999
EB 8331-4 EN