Encoder Interface (Tb108); Table 2-31: Encoder Input Specifications (Tb108); Table 2-32: Axis 1 Encoder Interface Pinout (Tb108A); Table 2-33: Axis 2 Encoder Interface Pinout (Tb108B) - Aerotech Nmark SSaM Manual

Installation and Configuration

2.10. Encoder Interface (TB108)

The Nmark SSaM is equipped with two auxiliary encoder input channels that are accessible through
TB108A/B. The encoder interfaces accept an RS-422 differential line driver.
Table 2-31: Encoder Input Specifications (TB108)
Specification
Encoder Frequency
x4 Quadrature Decoding
Table 2-32: Axis 1 Encoder Interface Pinout (TB108A)
Pin Label Description
1 +5V +5V Encoder Power
2 Ground
3 SIN+ Encoder SIN+ Input
4 SIN- Encoder SIN- Input
5 COS+ Encoder COS+ Input
6 COS- Encoder COS- Input
7 MRK+ Encoder MRK+ Input
8 MRK- Encoder MRK- Input
Table 2-33: Axis 2 Encoder Interface Pinout (TB108B)
Pin Label Description
1 +5V +5V Encoder Power
2 Ground
3 SIN+ Encoder SIN+ Input
4 SIN- Encoder SIN- Input
5 COS+ Encoder COS+ Input
6 COS- Encoder COS- Input
7 MRK+ Encoder MRK+ Input
8 MRK- Encoder MRK- Input
Table 2-34: Mating Connector Part Numbers for the Encoder Connector (TB108 A/B)
Mating Connector
8-Pin Terminal Block
Table 2-35: Nmark SSaM to Drive Cable Part Numbers
Drive Type
Ndrive CP, HPe, or HLe
Ndrive MP, ML
Npaq
42
10 MHz maximum (25 nsec minimum edge separation)
40 million counts/sec
Aerotech P/N Phoenix P/N
ECK01386 1881383
Chapter 2
Nmark SSaM Hardware Manual
Value
Wire Size: mm
0.5 - 0.080 [20-28]
Cable P/N
C23161-xx
C23940-xx
C23320-xx
www.aerotech.com
In/Out/Bi
Output
N/A
Input
Input
Input
Input
Input
Input
In/Out/Bi
Output
N/A
Input
Input
Input
Input
Input
Input
2
[AWG]