User's Manual

OBID i-scan
®
Installation ID ISC.LRU2000
FEIG ELECTRONIC GmbH Page 52 of 56 M60801-0de-ID-B.doc
E N G L I S H
RS485 +
J1
J5
J2
500 Ohm
500 Ohm
120 Ohm
J7
J8
RS485 -
RS422 Y-
RS422 B+
500
500
500
120
120
J2
J3 J1
J6
J5
RS422 Z+
J4
500
RS422 A-
Fig. 4-1: RS485 interface jumpers Fig. 4-2: RS422 interface jumpers
J12
J11
J10
J9
J8
J7
J6
J5
J4
J3
J2
J1
X6
X7
Fig. 4-3: RS485/RS422 interface jumpers
shows the standard configuration of jumpers J9 through J12. These are identical for RS485 and
RS422.
Jumper
LRU2000
device version with ACC
LRU2000
device version without ACC
J9 closed open
J10 closed closed
J11 open open
J12 open closed
Table 4-3: Standard configuration for RS485/RS422