4
E6C2-C
Incremental Rotary Encoder
Operation
■
Output Circuit Diagram
Note: 1.
The shield is not connected to the internal circuits or casing of the E6C2-C.
2.
There is no difference in circuit among phases A, B, and Z.
3.
Connect the GND terminal to 0 V or the ground when the E6C2-C is in normal operation.
■
Timing Charts
NPN Open Collector Output
E6C2-CWZ6C
PNP Open Collector Output
E6C2-CWZ5B
Black, white, orange
Output signal
Brown
Blue
Main
circuit
0 V
3.3
Ω
Ground
(Shielded)
PNP transistor
35 mA max.
(Black: Phase A, White:
Phase B, Orange: Phase Z)
E6C2-CWZ6C
E6C2-CWZ3E
E6C2-CWZ1X
NPN
transistor
35 mA max.
30 VDC max.
Black, white, orange
Output signal
(Black: Phase A,
White: Phase B,
Orange: Phase Z)
Brown
Blue
Main
circuit
0 V
3.3
Ω
5 VDC
−
5% to
24 VDC +15%
(Shielded)
Ground
NPN
transistor
20 mA max.
Black, white, orange
Output signal
(Black: Phase A,
White: Phase B,
Orange: Phase Z)
Brown
Blue
Main
circuit
0 V
3.3
Ω
2 k
Ω
5 VDC
−
5% to
12 VDC +10%
Ground
(Shielded)
E6C2-CWZ5B
AM26LS31 or
equivalent
Black, white, orange
Non-reversed output
(Black: Phase A, White:
Phase B, Orange: Phase Z)
Brown
Blue
Main
circuit
5 VDC
±
5%
0 V
Reversed output (Black/Red:
Phase A, White/Red: Phase
B, Orange/Red: Phase Z
Black, white, orange
(with red stripes)
Ground
(Shielded)
12 VDC
−
10% to
24 VDC +15%
Direction or resolution: Clockwise (CW)
(As viewed from the end of the shaft)
Direction or resolution: Counterclockwise (CCW)
(As viewed from the end of the shaft)
Note:
Phase A is 1/4
±
1/8T faster than phase B. The ONs in the above
timing chart mean that the output transistor is ON and the OFFs
mean that the output transistor is OFF.
Note:
Phase A is 1/4
±
1/8T slower than phase B.
ON
Phase A
OFF
ON
Phase B
OFF
ON
Phase Z
OFF
T (360
°
)
CW
1/4
±
1/8T (90
°±
45
°
)
ON
Phase A
OFF
ON
Phase B
OFF
ON
Phase Z
OFF
T (360
°
)
CCW
1/4
±
1/8T (90
°±
45
°
)
