Encoder Input Connectors

The drive has one auxiliary encoder channel. The encoder interface accepts an RS-422 differential line driver. You cannot use the auxiliary encoder channels to close the position loop.

Table: Encoder Input Connector Specifications

Specification

Value
Encoder Frequency 10 MHz maximum (25 ns minimum edge separation)
x4 Quadrature Decoding 40 million counts/sec

Table: Encoder Input Connector A Pinout

Pin

Label

Description

In/Out/Bi

Connector
1

SIN1+

 Encoder SIN+ Input

Input

2

SIN1-

 Encoder SIN- Input

Input
3

COS1+

 Encoder COS+ Input

Input
4

COS1-

 Encoder COS- Input

Input
5

ESTOP+

Emergency Stop Opto-Isolated Input +

Input
6

ESTOP-

Emergency Stop Opto-Isolated Input -

Input

Table: Encoder Input Connector B Pinout

Pin

Label

Description

In/Out/Bi

Connector
1

SIN2+

 Reserved N/A

2

SIN2-

 Reserved N/A
3

COS2+

 Reserved N/A
4

COS2-

 Reserved N/A
5

+5V

 +5V Encoder Power (500 mA max) Output
6

GND

 Ground N/A

Table: Mating Connector Part Numbers for the Encoder Input Connector

Specification Description
Type 6-Pin Terminal Block
Part Numbers Aerotech: ECK02405
Phoenix: 1704755

Conductor Cross Section

 Solid or stranded 20...26 AWG (0.14...0.5 mm2)
Stranded, with ferrule, without plastic sleeve 20...24 AWG (0.25...0.5 mm2)
Conductor Insulation Strip Length 8 mm (5/16 in)

(1) Refer to the manufacturer website for additional information.

Figure: Encoder Input Connector Encoder Connections