Omron FQM1-MMP21 User Manual
72
Wiring Module Connectors
Section 3-3
• The wiring for an encoder with a line-driver output (Am26LS31 or equiva-
lent) is shown below.
Connecting a Servo Driver (OMRON's W Series) Compatible with an Absolute
Encoder (FQM1-MMP21/MMA21)
Encoder (FQM1-MMP21/MMA21)
3
Differential phase input mode
Encoder
5
9
11
15
17
A+
Black
B+
White
Z+
Orange
5 V DC
Brown
0 V
Blue
A
−
Black striped
B
−
White striped
Z
−
Orange striped
5-V DC power supply
5 V
0 V
FQM1
Pulse input 1: Phase A, LD +
Pulse input 1: Phase A, LD
−
Pulse input 1: Phase B, LD +
Pulse input 1: Phase B, LD
−
Pulse input 1: Phase Z, LD +
Pulse input 1: Phase Z, LD
−
3
5
9
11
15
17
Encoder
Power supply
Shielded twisted-pair cable
Z
−
Z+
B+
A+
B
−
A
−
FQM1
Example:
E6B2-CWZ1X
line driver output
E6B2-CWZ1X
line driver output
25
3
5
9
11
15
17
4
6
10
12
16
18
I
A
I
B
I
Z
FQM1
27
23 24
SEN
SENGND
OMRON W-series Servo Driver Compatible
with Absolute Encoder
with Absolute Encoder
Encoder phase A
output
output
Encoder phase Z
output
output
Encoder phase B
output
output
Shielded twisted-pair
cable
cable
External
power
supply
(5 V)
power
supply
(5 V)