Xylem SDI-12 Data Logger iRIS 220, iRIS 320, iRIS 350, iRIS 150, iRIS 300 - Manual (Page 55)

49 iQuest (NZ) Ltd - PO Box 15169, Hamilton, New Zealand Tel: +64 7 857-0810 Fax: +64 7 857-0811 Email: [email protected]
6 Sensor Connection Examples
6.1 Introduction to Connection Examples
The following generic examples are included to give a basic overview of how to connect standard / common
instrument types to the iRIS and configure it to suit them.
For more detailed or specialised examples, please refer to the Application Notes section on the iQuest
website.
The I/O terminals and wiring information in these examples are for an iRIS 350. The
corresponding terminals on the iRIS 220/320 for those that differ are shown here.
Function iRIS 350 iRIS 220 / 320
Digital Input 1 DIO1 DI1
Digital Input 2 DIO2 DI2
Digital Output 1 DIO3 DO1
Digital Output 1 DIO4 DO2
Excitation (Vout) AOUT 5V OP
Table 7 - I/O Terminal Differences