Carel pCO2 Series

S&2ð
cod. Carel +030221826 rel. 2.0 dated 03/10/02
43
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The following are two examples (Figg. 7.1 and 7.2) of how to connect the pCO
2
to the various devices.
Rx-/Tx-
Rx+/Tx+
GND
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
C7
NO7
C7
NO8
C8
NC8
NO12
C12
NC12
NO13
C13
NC13
C9
NO9
NO10
NO11
C9
G
G0
B1
B2
B3
GND
+VDC
B4
BC4
B5
BC5
VG
VG0
Y1
Y2
Y3
Y4
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
B6
B7
B8
GND
ID9
ID10
ID11
ID12
IDC9
ID13H
ID13
IDC13
ID14
ID14H
Fuse
Printer Card
Serial Card
Expansion Memory
G0
N
M
OUT
+V
analog output 1 (0+10 Vdc)
analog output 2 (0+10 Vdc)
analog output 3 (0+10 Vdc)
analog output 4 (0+10 Vdc)
digital input 1
digital input 2
digital input 3
digital input 4
digital input 5
out H
M
NTC
NTC
+ (G)
Y5
Y6
B9
BC9
B10
ID15H
ID15
IDC15
ID16
ID16H
C16
NO16
NO17
NO18
C16
NO14
C14
NC14
NO15
C15
NC15
analog output 5 (0+10 Vdc)
analog output 6 (0+10 Vdc)
digital input 6
digital input 7
digital input 8
digital output 1
digital output 2
digital output 3
digital output 4
digital output 5
digital output 6
digital output 7
digital output 8
digital output 9
digital output 10
digital output 11
digital output 12
digital output 13
digital output 14
digital output 15
digital output 16
digital output 17
digital output 18
digital input 9
digital input 10
digital input 11
digital input 12
digital input 13
digital input 14
digital input 15
digital input 16
GL
230/24 Vac
probe 1
probe 6 - 7
probe 8
probe 9
probe 10
probe 2
probe 3
(0÷1 Vdc o 4÷20 mA)
Carel NTC probe 4
PT1000 probe 5
BC10
ID 17
ID 18
IDC17
E-
E+
GND
digital input 17
digital input 18
built-in terminal
CP
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• If the controlled devices are powered by 24Vac/Vdc, it is better it is GLIIHUHQWfrom the 24Vac/Vdc power supply used to
power the pCO
2
;
• The CP equipotential connection, Fig. 7.1 (probe 8), must be performed directly on GND terminal and QHYHU outside the
electrical panel.