6 sensor connection examples, 1 introduction to connection examples – Xylem SDI-12 Data Logger iRIS 220, iRIS 320, iRIS 350, iRIS 150, iRIS 300 User Manual
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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