112
Epsilon Eb and EN Drives Reference Manual
output resolution is 2048 lines per motor revolution. This resolution is adjustable in one
line per revolution increments with PowerTools software. The range is between 1 and the
actual motor encoder density.
Serial Communications
Serial communications with the drive is provided through the female DB-9 connector located
on the front of the drive. The serial interface is either three wire non-isolated RS-232C or two
wire non-isolated RS-485. RS-485 is also available through the 44-pin Command Connector.
Figure 88: EN Drive RS-232 and RS-485 Internal Connections between the Command
Connector and the Serial Communication Connector
Front View
RS-485 -
RS-485 +
6
12
21
To d r i v e
processor.
RS-485 -
N/C
N/C
+ 5
Comm Common
7
6
5
4
8
9
RS-485 +
TX (232)
RX (232)
Shield
1
2
3
PE
Single point
ground
10 Ohm
J4
J5
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