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