Emerson Epsilon EP Drive 400518-01 Installation Manual page 43

Safety Information Product Overview
Sync Input Connector (J10)
Sync Input signals are connected to the drive using the 9-pin Sync Input connector.
If interfacing the drive using field wiring, the optional standard terminal interface board (STI-SNCI) may be used.
Figure 31:
Figure 32:Analog Input Connector (J10) Functions
Function
Encoder In
5 Vdc
Ground
The Sync Input power meets EMC emissions and immunity for cables longer than 3 meters [10 ft], when using a
shielded cable. When a remote encoder is user, cable length may be limited by encoder supply voltage drop, and
should not exceed 200 ft [60 m].
Installation
Installation
STI-SNCI Interface Board
J10 Connector
Pin Number
1, 2, 3, 5, 6, 7
4
8
Diagnostics
1 2 3 4
5 6 7 8
Function
Pin#
1
Encoder A
2
Encoder A/
3
Encoder B
4
+ 5 Vdc
5
Encoder B/
6 Encoder Z
7 Encoder Z/
8 Logic Common
9
NC
Electrical Characteristics
Differential line driver input (RS 422)
+5 Vdc supply voltage
Logic Common
Options and
Specification
Accessories
31