www.a-ts.cn A-TS Technology RT20
27
drive.
The encoder terminal is MDR/SCSI-20 core plug. Please confirm the pin
sequence according to the solder side shown in the diagram below.
Table 3-5 Standard incremental encoder signal input terminals
Pin No.
Signal Name
Description
1
EC-5V
Encoder power output, 5V±5%
2
EC-GND
Encoder power / signal ground, 0V
7
A+
Encoder phase A signal input
8
A-
9
B+
Encoder phase B signal input
10
B-
19
Z+
Encoder phase Z signal input
20
Z-
13
U+
Encoder phase U signal input. Don
’t connect it
when using the ABZ incremental encoder.
14
U-
15
V+
Encoder phase V signal input. Don
’t connect it
when using the ABZ incremental encoder.
16
V-
17
W+
Encoder phase W signal input. Don
’t connect it
when using the ABZ incremental encoder.
18
W-
11
PE
Shield ground/protective earthing
