4.6.12
InterBus-S interface
The InterBus-S interface card has the type designation PR 1721/32.
The interface is based on the InterBus chip technology and enables transfer rates of
500 kbit/s.
The InterBus-S connection is established by the 9-pin D-Sub male connector (IN)
②
and
the 9-pin D-Sub female connector (OUT)
③
on the back of the device.
The card is inserted into "Slot 4"
①
(see Chapter
Specifications
Description
Data
Transmission rate
500 kbit/s or 2 Mbit/s, switchable
④
Protocol
Interbus-S master–slave
-
Fixed telegram length
-
Deterministic cyclical process data transmission with
max. 10 words I/O.
-
Watch-Dog Timer
④
(see Chapter
)
Potential isolation
Yes, optocoupler and DC/DC converter
Lead termination
Not required, due to active ring topology
Cable type
InterBus; color: green; 3x2 twisted pair; screened
Cable impedance
150
Ω
4 Device installation
X3 Process Indicator PR 5410
EN-99
Minebea Intec