3-17
3 Specifications
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
3-1 Servo Drive Specifications
3
3-1-11 External Encoder Connector Specifications (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.
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
serial interface 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 > 0.25μs
t2 > 1.0μs
EXA
EXB