Datalogic Scanning C-BOX 200 installation manual Connection to a Multiplexer, Box

DATALOGIC C-BOX 200

2.4.6 Connection to a Multiplexer

The following figure shows a multidrop layout with C-BOX 200 devices connected to a Multiplexer:

SCANNER

C-BOX 200

#N

(up to 31)

(*)

12	RTX485-
11	RTX485+
10	RS485 REF
9	CABLE SHIELD

EARTH GROUND

SCANNER

C-BOX 200

# 1

13	CABLE SHIELD
14	RS485 REF
15	RTX485+
16	RTX485-

max 1200 m

12	RTX485-
11	RTX485+
10	RS485 REF
9	CABLE SHIELD

EARTH GROUND

SCANNER

C-BOX 200

# 0

13	CABLE SHIELD
14	RS485 REF
15	RTX485+
16	RTX485-

12	RTX485-
11	RTX485+
10	RS485 REF
9	CABLE SHIELD

EARTH GROUND Three wires + shield

	CABLE SHIELD
MULTIPLEXER	RS485 REF
	RTX485+
	RTX485-

EARTH GROUND

120 Ohm

(*)If necessary enable the termination resistor only in the last device. Figure 2.12 - Multiplexer connection

Installation - 13