Powerware FCC 15 Uživatelský manuál stáhnout pdf (Strana 16)

WIRING THE MODBUS CARD

EATON Powerware

Modbus

Card User’s Guide S 164201376 Rev C www.powerware.com

RS-232 Modbus Port

It is also possible to use the RS-232 Modbus port for connecting to your

network.

245

Figure 11. RS-232 DB-9 Pin Numbers

Table 3. RS-232 DB-9 Pin Assignments

Pin Number Function Direction from the Modbus Card

1 No connection —

2 RS-232 transmit data Out

3 RS-232 receive data In

4 No connection —

5 Signal common —

6 No connection —

7 No connection —

8 No connection —

9 No connection —

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 31 32

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Powerware FCC 15 Uživatelský manuál Strana 16