Product manual

Serial Communications
11-1
650 Series AC Drive
5
S
ERIAL
C
OMMUNICATIONS
Connection to the P3 Port
IMPORTANT:
The drive MUST be earthed
The drive MUST be earthedThe drive MUST be earthed
The drive MUST be earthed. Failure to do so could damage your communications ports.
The port is an un-isolated RS232, 19200 Baud. The P3 port is located under the terminal cover
and is used only by the Remote Keypad.
P3 Port
A standard P3 lead is used to connect to the drive.
1 2 3 4
P3 Port Pin
P3 Port PinP3 Port Pin
P3 Port Pin Lead
LeadLead
Lead Signal
SignalSignal
Signal
1Black0V
2Red5V
3 Green TX
4 Yellow RX
Note:
There is 5V present on pin 2 of the P3 port - do not connect this to your PC.