Advantech Carbon Monoxide Alarm PCI-1718 Series Manuel D’Utilisation
PCI-1718 Series User Manual
28
3.3 Signal Connections
Pin Assignment
Figure 3-2 shows the pin assignments for the 37-pin I/O connector on the
PCI-1718HDU/HGU.
Figure 3-2 shows the pin assignments for the 37-pin I/O connector on the
PCI-1718HDU/HGU.
Figure 3.2: I/O Connector Pin Assignments for the PCI-1718 Series
Note: S0/S1 is NC, and S2/S3 is AGND for PCI-1718HGU
CN1
CN2
D/O 0
1
2 D/O 1
D/I 0
1
2 D/I 1
D/O 2
3
4 D/O 3
D/I 2
3
4 D/I 3
D/O 4
5
6 D/O 5
D/I 4
5
6 D/I 5
D/O 6
7
8 D/O 7
D/I 6
7
8 D/I 7
D/O 8
9
10 D/O 9
D/I 8
9
10 D/I 9
D/O 10
11
12 D/O 11
D/I 10
11
12 D/I 11
D/O 12
13
14 D/O 13
D/I 12
13
14 D/I 13
D/O 14
15
16 D/O 15
D/I 14
15
16 D/I 15
D.GND
17
18 D.GND
D.GND 17
18 D.GND
+5 V
19
20 +12 V
+5 V
19
20 +12 V
CN3 (Single ended)
CN3 (Differential)
A/D S0
1
20 A/D S8
A/D H0 1
20 A/D L0
A/D S1
2
21 A/D S9
A/D H1 2
21 A/D L1
A/D S2
3
22 A/D S10
A/D H2 3
22 A/D L2
A/D S3
4
23 A/D S11
A/D H3 4
23 A/D L3
A/D S4
5
24 A/D S12
A/D H4 5
24 A/D L4
A/D S5
6
25 A/D S13
A/D H5 6
25 A/D L5
A/D S6
7
26 A/D S14
A/D H6 7
26 A/D L6
A/D S7
8
27 A/D S15
A/D H7 8
27 A/D L7
A.GND
9
28 A.GND
A.GND 9
28 A.GND
A.GND
10
29 A.GND
A.GND 10
29 A.GND
VREF
11
30 DA0.OUT
VREF 11
30 DA0.OUT
S0*
12
31 DA0.VREF
S0* 12
31 DA0.VREF
+12 V
13
32 S1*
+12 V 13
32 S1*
S2*
14
33 S3*
S2* 14
33 S3*
D.GND
15
34 D.GND
D.GND 15
34 D.GND
NC
16
35 EXT.TRIG
NC
16
35 EXT.TRIG
Counter 17
36 Counter 0
Counter 0 17
36 Counter 0
Counter 18
37 PACER
Counter 0 18
37 PACER
+5 V
19
+5 V
19
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