adept technology SmartController EX User Manual page 52

Chapter 3: Operation
SmartController EX
Belt Encoder Connector
5 V
2.2K
Typical input circuit,
26LS33
same for A, B, and I
for both encoders. 220
2.2K
Enc. Pwr
Enc. Gnd
Figure 3-8. Belt Encoder Typical Input Circuit
Adept SmartController EX User's Guide, Rev.C
Page 52 of 96
Encoder Channel 1
A +
A –
B +
B –
I +
I –
Encoder power output: 5 V at 800 mA max.
Encoder Channel 2
Shield
A +
A –
B +
B –
I +
I –
Encoder
+
–
(1 A current limit)
+
Encoder
–