Specifications

Chapter 2 Installation
PCI-1761 User’s Manual 12 Advantech Co., Ltd.
www.advantech.com
2.3 I/O connectors
Pin Assignments
Figure 2-2 shows the pin assignments for the 37-pin I/O connector on the
PCI-1761
Fig. 2-2: I/O connector pin assignments
Description of pin use:
R0_NO 1
20 R3_NO
IDInA* (n=0 ~ 7): R0_COM 2
21 R3_COM
Isolated digital input A R0_NC 3
22 R3_NC
IDInB* (n=0 ~ 7): R1_NO 4
23 R4_NO
Isolated digital input B R1_COM 5
24 R4_COM
Rn_NO(n=0 ~ 7): R1_NC 6
25 R5_NO
Normally Open pin of relay output R2_NO 7
26 R5_COM
Rn_NC(n=0 ~ 7): R2_COM 8
27 R6_NO
Normally Close pin of relay output R2_NC 9
28 R6_COM
Rn_COM(n=0 ~ 7): R7_NO 10
29 N/A
Common pin of relay output R7_COM 11
30 IDI 0B
IDI 0A 12
31 IDI 1B
IDI 1A 13
32 IDI 2B
IDI 2A 14
33 IDI 3B
IDI 3A 15
34 IDI 4B
IDI 4A 16
35 IDI 5B
Note: IDI 5A 17
36 IDI 6B
Isolated Digital Input is bidiretional. IDI 6A 18
37 IDI 7B
IDI 7A 19