FW-N410-P-M_v0203_01_EN
Page 17
Cable and wire selection
The unit complies with the Directives and Standards for Electro Magnetic Interference. For a reliable
signal transfer and prevention of external signal interference (crosstalk), for signal wiring, the
recommendation is made for a shielded (twisted pair) cable which meets at least the Category 5
cable standard.
3.3.3.
TERMINAL CONNECTORS
The following terminal connectors are available:
Figure 12: Overview of terminal connectors N410-P.
Terminal 1 - 2; Lock keypad:
This function allows you to connect a lock or jumper in order to completely disable the keypad while
the functions from the terminals remain available. Note that certain keys on the keypad can be
locked-out with SETUP 9.5 or password protected: read par. 4.2.11.
Read “Terminal 8-11” to lock the batch process.
Terminal 3 to 5, 29 to 32; Flowmeter inputs and supply
:
Three basic types of flowmeter signals can be connected to the unit: pulse, active pulse or coil. The
screen of the signal wire must be connected to the common ground terminal.
The input signal type has to be selected with the correct SETUP-function (read par. 4.2.8.).
