Example:
Connection for PR 5500/17: Relay control (power output)
①
Inductive load for free-wheel diode
②
Grounding terminal or screen clamping rail
③
U
DC
= 24 V 0.5 Apower supply unit
The relay switches when the output is active (true).
To protect the output circuit, relays must be equipped with free-wheel diodes.
4.5.8
ProiBus DP interface
The ProiBus DP interface card has the type designation PR 1721/61.
Communication protocols and syntax comply with the ProiBus-DP standard to IEC 61158,
with transfer rates up to 12 Mbit/s.
Connection to the ProiBus is established using the 9-pin D-Sub female connector on the
back of the device.
The card is inserted in the Option 1/FB slot (see Chapter
Process Controller Maxxis 4 PR 5500
4 Device installation
EN-80
Minebea Intec