Usb Connector Specifications (Cn7); Safety Connector Specifications (Cn8) - Omron R88M-K Series User Manual

3-1 Servo Drive Specifications

USB Connector Specifications (CN7)

Through the USB connection with computer, operations such as parameter setting and
changing, monitoring of control status, checking alarm status and alarm history, and parameter
saving and loading can be performed.
Pin
Symbol
number
1 VBUS
2 D−
3 D+
−
4
3
5 GND
 Use a commercially available USB cable that is shielded, equipped with a ferrite core for noise
immunity, and supports USB2.0. The Mini B type USB cable can be used.

Safety Connector Specifications (CN8)

Connection of Safety I/O Signals and Processing of External Signals
External power supply
12 VDC ± 5% to
24 VDC ± 5%
External power supply
12 VDC ± 5% to
24 VDC ± 5%
3-55
Name
USB signal terminal
Reserved for manufacturer use Do not connect.
Signal ground
Precautions for Correct Use
4.7 kΩ
SF1+
4
1 kΩ
SF1−
3
4.7 kΩ
SF2+
6
1 kΩ
SF2−
5
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Function and interface
Use this function for computer communication.
Signal ground
8
10
EDM+
7
EDM−
Shell
FG
Maximum servicevoltage
: 30 VDC or less.
Maximum output current
: 50 mADC.
Leakage current
: 0.1 mA max.
Residual voltage
: 1.7 V max.