Analog and digital i/o 8-11 – ADS Environmental Services ADS TRITON+ QR 775027 A3 User Manual
Page 297

Analog and Digital I/O 8-11
I/O TERMINAL BLOCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1
2
1
2
I1
I2
R1
R2
+ -
+ -
+ -
+ -
NC
4-20 mA
Analogue
Outputs
4-20 mA
Analogue
Inputs
Digital
(Switch)
Inputs
Digital
(Relay)
Outputs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
ANALOG OUTPUT TERMINALS
Positive Wire
Negative Wire
Connecting the positive and negative wires from the third-party device to
Terminals 5 and 6 (analog output terminals) on the I/O terminal block
Connect the other ends of the positive and negative wires
to the third-party device based on the vendor’s
specifications.
Close and latch the door to the XIO.
5. Restore power to the customer’s device and the ADS XIO.
6. Run a test to verify that the third-party instrument is receiving a
correct value from the monitor in the following way:
Enter a test value in the Manual field corresponding to the
appropriate Analog Output (1 or 2) section of the XIO
Device dialog in Qstart, and select the Enable Manual
checkbox. This value must fall within the range designated
in the associated Min and Max Value fields.
Note: ADS recommends testing both analog outputs at
the same time.