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3 Specifications
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
3-1
S
e
rv
o Drive Sp
ecificat
ion
s
3
3-
1-11
E
x
ter
nal Encoder
Connector
S
pe
c
ifications (CN4
)
These are the specifications of the connector that connect with the external encoder.
*1
Connect external encoder signals to the serial interface (+EXS/–EXS) or 90° phase difference inputs according
to the encoder type.
z
Connectors for CN4 (10 Pins)
3-1-11 External Encoder Connector Specifications (CN4)
Pin No.
Symbol
Name
Function and interface
1
E5V
External encoder power
supply output
External encoder power supply: 5.0 VDC ± 5%, 250 mA max.
If the above capacity is exceeded, provide an appropriate power
supply.
2
E0V
This is connected to the control circuit ground connected to
connector CN1.
3
+EXS
External encoder signal
I/O (serial signal)
This is an external encoder serial bi-directional signal.
(Conforms to EIA485)
*1
Maximum response frequency: 400 Mpps
4
–EXS
5
+EXA
External encoder signal
90° phase difference input
(Phases A, B and Z)
This is an external encoder 90° phase difference input signal.
*1
Maximum response frequency: 4 Mpps (quadruple multiplier)
6
–EXA
7
+EXB
8
–EXB
9
+EXZ
10
–EXZ
Shell
FG
Frame ground
Frame ground
Name
Model
Manufacturer
OMRON model number
MUF Connector
MUF-PK10K-X
J.S.T. Mfg. Co., Ltd.
R88A-CNK41L
t1
t1
t1
t1
t2
t1>0.25 μs
t2>1.0 μs
EXA
EXB
