Owner's manual

Chapter 3

Using Local I/O

3–12

Tables 3.A through 3.H show the connector pin assignments with the various

combinations of Series A and Series B CVIM modules connected to I/O

Interface Boxes (Catalog Nos. 2801–N21, –N27) .

Table 3.A

CVIM Module I/0 Connector: Series A CVIM Module

Pin Number Function Pin Number Function

1 Trigger Input Line #1 14 Output Line #12

2 Trigger Input Line #2 15 Output Line #13

3 Output Line #1 16 Output Line #14

4 Output Line #2 17 Reserved

5 Output Line #3 18 Reserved

6 Output Line #4 19 Ground (Power)

7 Output Line #5 20 Ground (Power)

8 Output Line #6 21 Ground (Chassis)

9 Output Line #7 22 Ground (Signal)

10 Output Line #8 23

TXD (Transmit

Data: RS–232 A)

11 Output Line #9 24

RTS (Request to Send:

RS–232 A)

12 Output Line #10 25

RXD (Receive

Data: RS–232 A)

13 Output Line #11 26

CTS (Clear to Send:

RS–232 A)

CVIM Module I/O

Interface Box Connections