— English Vacuum spray degassing — 06.07.2016 - Rev. B
Use this interface to retrieve all controller data and to enable the communication with control centres or other devices.
The following data can be requested:
• Pressure.
• Operating modes of the "PU" vacuum pump.
• Operating modes of the "CD" 3-ways motor ball valve for degassing.
• Values of the "FQIRA+" contact water meter.
• All messages, see chapter 9.6 "Messages" on page 44 .
• All entries in the fault memory.
Note!
If required, please contact the Reflex Customer Service for the protocol of the RS
-485 interface, details of the connections
and information about the accessories offered.
Connecting the RS-485 interface
Connect the interface as follows:
1. For connecting the interface use only a cable with these properties:
– LJYCY (TP), 4 × 2 × 0.8, maximum overall bus length 1000 m.
2. Use a shielded cable to connect the interface to terminals 29, 30, 31 of the main board in the control cabinet.
– For connecting the interface, see chapter 6.5 "Electrical connection" on page 25 .
3. When using the device with a control centre not supporting an RS-485 interface (RS-232, for example), you must use a
corresponding adapter.
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