Schreiber Chillers pco_xs Manuale d'uso
Pagina 33
5.5.2 Remotazione terminale fino a 200 m con rete pLAN con cavo
schermato AWG24 con 3 coppie ritorte + schermo
Questo tipo di remotazione è rappresentata in Fig. 5.5.2.1.
La Fig. 5.5.2.2 rappresenta il derivatore
TCONN6J000, utilizzato in coppia per la
remotazione del pCO
XS
in rete pLAN con cavo
schermato AWG24.
cavo AWG24 (con alimentazione)
morsetto
funzione cavo
collegamenti
0
terra
schermo
1
+VRL (≈30 Vdc)
1
o
doppino A
2
GND
2
o
doppino A
3
Rx/Tx-
3
o
doppino A
4
Rx/Tx+
3
o
doppino B
5
GND
2
o
doppino B
6
+VRL (≈30 Vdc)
1
o
doppino B
Tab. 5.5.2.1
5.5.2 Remote installation of the terminal at up to 200m in a pLAN
network using an AWG24 shielded cable with 3 twisted pairs +
screen
This type of remote installation is shown in Fig. 5.5.2.1.
Fig. 5.5.2.2 represents the shunt TCONN6J000,
used in a pair for the remote installation of the
pCO
XS
in a pLAN network with an
AWG24shielded cable.
AWG24 cable (with power supply)
terminal
wire function
connections
0
earth
shield
1
+VRL (≈30Vdc)
1st pair A
2
GND
2nd pair A
3
Rx/Tx-
3rd pair A
4
Rx/Tx+
3rd pair B
5
GND
2nd pair B
6
+VRL (≈30Vdc)
1st pair B
Table 5.5.2.1
33
pCO
XS
manual - cod. +030220345 - rel. 1.0 - 18.03.03
set
prog.
enter
Terminal
on/off
alarm
enter
200 m
S90CONN
S90CONN
J3
CLOCK CARD
SERIAL CARD
built-in terminal
xs
Fig. 5.5.2.1
6 5 4 3 2 1 0
Fig. 5.5.2.2