Wiring Diagram of input connection for GRT208**S:
RTD | CS1 |
PT1000 | |
Input Channel 0 | AIN1 |
| |
Input Channel 1 | CS2 |
| |
| AIN2 |
| AGND |
| CS3 |
Input Channel 2 | AIN3 |
| |
Input Channel 3 | CS4 |
| |
| AIN4 |
| AGND |
Input Channel 4 | CS5 | |
AIN5 | ||
| ||
Input Channel 5 | CS6 | |
| ||
| AIN6 | |
| AGND | |
Input Channel 6 | CS7 | |
AIN7 | ||
| ||
Input Channel 7 | CS8 | |
| ||
| AIN8 | |
| AGND |
PWR |
CS1 |
AIN1 |
CS2 |
AIN2 |
AGND |
CS3 |
AIN3 |
CS4 |
AIN4 |
AGND |
CS5
AIN5
CS6
AIN6
AGND
CS7
AIN7
CS8
AIN8
AGND
Note:
CSx: Current source(x equals to 1 to 8)
AINx: Analog input(x equals to 1 to 8)
AGND: Analog ground.Analog ground for
all channels is internally shorted on PCB
Connect RTD PT100 as shown in the above diagram between the points CS, AIN and AGND
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