ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide User Manual
Page 37
3.10.4 Auxiliary Feedback – Differential Pulse-and-Direction
Input Option (YA[4]=0)
This mode is used for input of differential pulse-and-direction position commands on Port B1.
In this mode Port B2 provides differential buffered pulse-and-direction outputs of B1 for
another axis.
Below are the signals on the Auxiliary Feedback ports when set up to run as a differential
pulse-and-direction input:
Port Pin Signal Function
PWR 1
+5V
Encoder
supply
voltage
PWR 2 COMRET Common
return
B1 3
CHA Auxiliary
Pulse
input
B1 4
CHA-
Auxiliary Pulse complement input
B1 5
CHB Auxiliary
Direction
input
B1 6
CHB-
Auxiliary Direction complement input
B1
7
NA
Do not connect this pin
B1
8
NA
Do not connect this pin
B2 9
CHAO Buffered
Pulse
output
B2
10
CHAO-
Buffered Pulse complement output
B2 11
CHBO Buffered
Direction
output
B2 12
CHBO- Buffered
Direction complement output
B2
13
NA
Do not connect this pin
B2
14
NA
Do not connect this pin
PWR 15 +5V
Encoder
supply
voltage
PWR 16 COMRET Common
return
Pin Position
Table 3-10: Pulse-and-Direction Pin Assignment on Auxiliary Feedback
Duo User Guide
MAN-DUOUG (Ver. 1.0)
3-25