Electrical connection
Leuze electronic
DCR 202i
34
7.6
Connecting code reader to fieldbus
The code reader can be connected to the following fieldbuses via the MA 2xxi modular connection units:
• CANopen: MA 235i
• EtherCAT: MA 238i
• EtherNet/IP: MA 258i
• DeviceNET: MA 255i
• PROFIBUS: MA 204i
• PROFINET: MA 248i
Connection
Interface
Max. cable length
Shielding
DCR 200i host
RS 232
RS 422
10 m
1200 m
(dependent on baud
rate)
Shielding absolutely
necessary
RS 422 conductors,
stranded in pairs
Network from the first
DCR 200i to the last
network participant
Ethernet
Max. segment length:
100 m for 100BASE-TX
twisted pair
(min. CAT 5)
Shielding absolutely
necessary
Switching input
10 m
Not necessary
Switching output
10 m
Not necessary
DCR 200i power supply
unit
30 m
Not necessary
Ready-made cables are available for connecting the code reader to a modular connection unit
