Emerson Epsilon EP Drive 400518-01 Installation Manual page 46

Safety Information Product Overview
Pulse Mode Wiring, Differential Inputs
500 ns Minimum
Motion occurs
on rising edge
RS-422 Type
Differential Drives
Figure 37:
500 ns Minimum
Motion occurs
on falling edge
CW
+5 Out
Pulse
Direction
Figure 38:
34
Installation
500 ns Minimum
250 ns Minimum
(A) Pulse
CW
CCW
(B) Direction
Note:
Single Point
PE Ground
Pulse Mode, Differential Output to Differential Input
500 ns Minimum
250 ns Minimum
(A/) Pulse
CCW
(B) Direction
R3
R2
R1
R4
Single Point
PE Ground
Pulse Mode, Single Ended Output to Differential Input
Diagnostics
Drive
Sync Input Connector
(J10)
A A/ B B/
1 2 3
R1
R2
If the external controller does not have an internal terminating
resistor R1, and R2 must be mounted within 3 ft [1 m] of the drive.
A 120 ohm resistor is recommended for high frequency
(over 250 kHz) feedback signals or cable lengths longer
than 25 feet.
Drive
Sync Input Connector
(J10)
A A/ B B/
1 2 3 5
= Twisted Pair
Options and
Specification
Accessories
Shield connected
to connector shell
10 Ohm
PE
5
Single Point
Panel Ground
= Twisted Pair
Shield connected
to connector shell
10 Ohm
PE
Single Point
Panel Ground
Resistor Values
1K Ohm Maximum
R1, R2
240 Ohm Minimum
1K Ohm Maximum
R3
240 Ohm Minimum
1/2 R3
R4
120 Ohm Minimum