AMETEK XG Family Programmable DC - Manual (Page 139)

Remote Operation
M370430-01 Rev E 5-7
5
Configuring Remote Control Using RS-485
RS-485 Communication Cable with RJ-45 to DB-9
Communication control cable with DB-9 pinout (female) on the PC side
(see Figure 5-2) and RJ-45 shielded connector on the power supply.
CAUTION: Equipment damage
Figure 5-5 shows an example of wiring for NI RS485 communication
cable with DB-9. Refer to the user manual of your communication card
before wiring the cable.
Table 5-5 DB-9 Pinouts
Pin Name Description
1 GND Ground
2, 3 NC No connection
4 RXD+ Receive data Twisted
pair
5 RXD- Transmit data
6, 7 NC No connection
8 TXD+ Transmit data Twisted
pair
9 TXD- Transmit data
Table 5-6 RJ-45 Plug Pinouts
Pin Name Description
1, 2 NC No connection
3 TXD+ Transmit data Twisted
pair
4 TXD- Transmit data
5 RXD+ Receive data Twisted
pair
6 RXD- Receive data
7 GND Ground
8 NC No connection
DB-9 connector on PC RJ-45 plug
Figure 5-5 RS-485 Communication Cable with DB-9
TXD+
RXD+
TXD–
RXD–
GND
TXD+
TXD–
RXD+
RXD–