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Interconnections
29
Serial Connections
The HPV900 Series 2 supports serial data
communication between the control system
and the drive using both RS-422 & RS-485
interfaces and support multiple serial protocols
detailed on page 84. The serial terminations
should be as detailed in Table 5.
DB9 to flying lead connector available. See
spare parts list.
Serial
Function
Drive Terminal/D-Type Pin
HPV900
Series 2
HPV900
HPV600
TX +
TB2-9
Pin 7
Pin 7
TX -
TB2-10
Pin 3
Pin 3
RX +
TB2-12
Pin 4
Pin 4
RX -
TB2-13
Pin 8
Pin 8
Comm
TB2-11
Pin 5
Pin 5
Table 5: Serial Connections
Figure 15 shows serial terminations when
using the RS-422 Interface
Figure 15: Serial Terminations (RS-422)
Figure 16 shows serial terminations when
using the RS-485 Interface
Figure 16: Serial Terminations (RS485)
Set SW1 to the
“on” position if you are using a
long communication cable. This will put a 120k
ohm resistor between Rx(+) and Rx(-) to help
prevent ringing.
Figure 17: TerMag Board Serial DIP switch
USB Connection
The HPV 900 Series 2 has an onboard USB
Mini socket for PC connection to enable
uploading and downloading of parameters
using Mag Explorer. The driver for this USB
socket and also Mag Explorer Software is
available for free download from our website.
www.elevatordrives.com
Tx (+)
Tx (-)
Rx (-)
TB2
9
10
11
12
13
14
Common
Rx (+)
shield
Tx (+)
Tx (-)
Rx (-)
TB2
9
10
11
12
13
14
Common
Rx (+)
shield
default: off
1
2
3
on
off
SW1