Longo programmable controller LPC-2.VV1
4 INSTALLATION
4.1 Connection scheme
Figure 2: Connection scheme
Table 1: ∆p
pipe connection
+
positive pressure pipe connection
0 .. 1000 Pa
-
negative pressure pipe connection
reference to positive pressure (+)
Table 2: K1
Internal BUS
Data & DC power supply
Connection to I/O module
Table 3: K2
Internal BUS
Data & DC power supply
Connection to I/O module
Table 4: LED
Status
Green LED: indicates VV1 state
Off: no power supply or
module fault
On: OK
4
