Omron SYSMAC CJ Operation Manual page 55

Wiring
2-2-2 Encoder connector
2-2-2-1 Specifications
The connections of the pins are given in the table below.
/i
Pin Incremental
1
encoder input
1 NC
2 A+
3 A-
4 B+
5 B-
6 5 V Encoder power supply
7 Z+
8 Z-
9 0 V Encoder ground
Shell FG
1. With the VERIFY parameter the input type can be changed from phase
differential (VERIFY=ON, default) to Step (Channel A) and Direction
(Channel B) (VERIFY=OFF).
The table below shows the specifications.
/i
Item
Signal level
Input impedance
Current capacity
Termination
Maximum response time registration
9
8
7
6
Encoder connector pins
Incremental Stepper output
encoder output
A+ Step+
A- Step-
B+ Dir+
B- Dir-
Enable+ Enable+
Enable- Enable-
EIA RS-422A Standards
48 kΩ min.
20 mA
None
0.5 µs
Section 2-2
5
4
3
2
1
SSI, EnDat
Clock+
Clock-
Data+
Data-
Specification
43