ALTUS Nexto NX3004 User Manual

3. Installation
30
Figure 3-10. RS-422 Connections with no Termination Diagram
Diagram Note:
The not connected terminal must be insulated so they don’t make contact with each other.
RS-422 Communication with Internal Termination
In order to connect in a RS-422 network using the internal termination in COM 1 (NX3004 and
NX3005) or COM 2 (NX3010, NX3020 and NX3030) interface, the cable AL-1763 identified
terminals must be connected in the respective device terminals, as shown on Table 3-10.
AL-1763 terminals
CPU terminal signals
0
Shield
1
TERM+
2
TX+
3
RX+
4
Not connected
5
Not connected
6
TERM-
7
TX-
8
RX-
Table 3-10. RS- 422 Connections with Internal Termination
PS.: The internal termination available in COM 2 is secure state in open mode.
The Figure 3-11 diagram indicates how the AL-1763 connection terminals should be connected in the
device terminals.
Figure 3-11. RS-422 Connections with Termination Diagram

ALTUS Nexto NX3004 Specifications

General

Brand	ALTUS
Model	Nexto NX3004
Category	Processor
Language	English