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Bosch Rexroth Canada ı May.2018 ı Revision 7.0
16.2 Air Gate Mode
This mode allows a two position gate control with an air cylinder for two different
materials, like SAND and SALT. It provides a digital output signal (0, 12V) to toggle
between two materials and two calibrated gate positions. When gate position changes the
550 controller also automatically set the gate position to the correct calibrated gate position
for the material.
1. Select the Air Gate mode under “Options” menu from USER screen.
2. Click buttons on operator screen to turn on/off Air Gate.
16.3 Liquid+ Mode (Solid+Prewet+3 Boom Anti-ice)
This mode allows a 550 controller to run both Solid, Prewet and Anti-icing operations
simultaneously on a single screen.
1. Select the Liquid+ under “Options” menu from the screen.
2. Click on Valve icon and then click on LIQ+ tab, and select “3 BOOM”.
3. Set the min and max value as defined in the valve nulling procedure (on page 8).