
39
L-Bus module
NOTE
The board contains a 2 wire terminal with marking “Dat“ and “
┴
“ (Fig. K, page 19).
Connect the cable of the external radio module with the marked terminals.
6.3.2 Connecting function modules
Pulse input module
NOTE
The board contains a 4 wire terminal with marking “I1 -
┴
” and “I2 -
┴
” (Fig. L, page
19).
Connect the cable for pulse input 1 to terminals “I1 -
┴
” and the cable for pulse input 2 to terminals
“I2 -
┴
”.
Pulse output module
NOTE
The board contains a 4 wire terminal with marking “01 -
┴
” and “02 -
┴
” (Fig. N, page
20).
Connect the cable for pulse output 1 to terminals “01” and “
┴
” and for pulse output 2 to terminals
“02” and “
┴
”.
Combined pulse input and output module
NOTE
The board contains a 5 wire terminal for the two pulse inputs with marking “I1 -
┴
”
and “I2 -
┴
”. A 3 V DC voltage is connected to the “+” terminal and can be used as
the supply for a flow sensor. A 2 wire terminal is also provided for the pulse output
with marking “01 -
┴
” (Fig. O, page 21).
Connect the cable for pulse input 1 to terminals “I1 -
┴
” and the cable for pulse input 2 to terminals
“I2 -
┴
”.
Connect the cable for the pulse output to terminals “01” and “
┴
”.