ATEQ D670 - Page 29

QSG_D670_389.00_EN_01_2020-06-18
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Direct mode - 1 MPa – 3U case
This configuration is used for direct mode at high pressure range.
Indirect mode - Internal pressure reading on regulator
output - until 0.5 MPa
Use this configuration for indirect mode at medium pressure range.
Connection
Option / description
Air supply to 1
Connection of the regulator air supply to the filter input (1.2 MPa)
Air supply to 4
Connection of the air supply to the valve pilot input (0.6 MPa)
2 to 3
Connection of the test output to the part under test (direct mode option)
3 to ATM
Connection of the part under test to the atmosphere
Connection
Option / description
Air supply to 2
Connection of the air supply to the filter input (0.6 MPa)
5 to 4
Connection of the regulator output to the part under test
4 to 3
Connection of the part to the test input (indirect mode option)
4 to 1
Connection of the part to test (regulator side) to P connector (external back
pressure option)
6 to ATM
Connector left free to the atmosphere