Bosch Rexroth GmbH Austria V1.08 / 2019-01 Page 1
VT-HDT Box
Test device for proportional valves with
integrated electronics (OBE)
Type VT-HDT-1-2X Operating Manual
The test device is suitable for the controlling and functional testing of proportional valves with integrated
electronics (OBE) with an operating voltage of +24V.
Test device VT-HDT-1-2X Test device VT-HDT-1-2X
Features
▶ The test device simplify the commissioning and troubleshooting
of hydraulic systems with proportional valves with integrated
electronics
▶ Simple and intuitive operation via touchscreen
▶ Screens for digital or analog display
▶ Automatic valve detection
▶ Setpoint generator with interval function
▶ Ramp function
▶ Potentiometer operation
▶ Dead man´s handle
▶ 2 outputs for switching valves
▶ Sockets for external measurements
▶ Service case with test device, 24 V power supply, OBE connection
cable and 2 cables for switching valves (see ordering information)
Service case VT-HDTSY-1-2X
Notice:
The test device might only be used by persons who are familiar with the device, the valve, and the hydraulic
system. With the corresponding setting, the control signals coming from the system are going to be ignored.
If control-side safety regulations are provided, they are thereby rendered inoperable.
The use of the device on running systems is always at your own risk!
No liability will be accepted for damage caused by incorrect operation!
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