Horner-apg QX651 OCS Manuel d'utilisateur télécharger pdf (Page 11)

MAN0543-05 07 JUNE 2007 PAGE 11

2.8 CAN Network / DeviceNet Network Port and Wiring

Table 4 – CAN Port Pins

Pin Signal Description

1 V- Power -

2 CN_L Signal -

3 SHLD Shield

4 CN_H Signal +

5 V+ Power +

Figure 15– Network Connector (CAN Port) Figure 16 - Looking at the Color Touch OCS

Note: To optimize CAN network reliability in electrically noisy environments, the CAN power

supply needs to be isolated (dedicated) from the primary power.

2.9 RS-232 Port / RS-485 Port

There are a variety of ways to connect to the RS-232 and RS-485 ports; Two modular jacks (MJ1 and

MJ2) and a serial connector (CN1) are available for use.

Table 5 – Ports and Functions (Port 1, 2, and 3)

RS-232 RS-485 Functions

Port 1 Port 1

Programming, Debugging

Monitoring, Configuring.

Port 1,

Port 2,

Port 3

Port 1,

Port 2,

Port 3

Ladder Logic-Controlled Serial

Communications

(e.g. communications to printers,

bar code scanners, terminals,

Modbus, and other types of

applications.

Port 3 Port 3 Modems

V+

CN_H

SHLD

CN_L

V-

1 2 3 4 5

V-

CN_L

SHLD

CN_H

V+

1 2 3 4 5

1 2 ... 6 7 8 9 10 11 12 13 14 15 16

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Horner-apg QX651 OCS Manuel d'utilisateur Page 11

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