Startup; Interface Configuration; Rs485/Rs422 - Feig Electronic OBID i-scan ID ISC.LRU2000 Montage / Installation

OBID i-scan
4

Startup

4.1 Interface configuration

4.1.1 RS485/RS422

Jumpers J7 – J8 are used to configure the asynchronous interface as an RS485 or R422 port.
Table 4-1: Configuration of the RS485/RS422 port
Any termination resistors needed can be enabled using jumpers J1 through J6.
Table 4-2: Termination resistors for RS485/RS422
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Jumper RS485
J7 closed
J8 closed
Jumper Closed
J1 Pull-Up on RS4xx - B
J2 Pull-Down on RS4xx - A
J5 Termination resistor
RS4xx - A ⇔ RS4xx - B
J3 Pull-Up on RS422 - Z
J4 Pull-Down on RS422 - Y
J6 Termination resistor
RS422 - Y ⇔ RS422 - Z
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Installation
RS422
open
open
Open
without Pull-Up on RS4xx - B
without Pull-Down on RS4xx – A
without Termination resistor
RS485 - A ⇔ RS485 - B
without Pull-Up on RS422 - Z
without Pull-Down on RS422 –
Y
without Termination resistor
RS422 - Y ⇔ RS422 - Z
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ID ISC.LRU2000
M60801-0de-ID-B.doc