Electrical Design
‑65‑
Table 3–20 Pin definitions of the CN4 terminal
Pin No. Pin Definition Pin Name Terminal Pin Arrangement
1 CANH CAN_H signal of CAN
communication
2 CANL CAN_L signal of CAN
communication
3 CGND CAN communication signal
ground
4 485+ RS485 communication signal+
5 485‑ RS485 communication signal‑
6 Reserved Reserved
7 15V Power supply of the SOP‑20
LCD operating panel
8 CGND RS485 communication signal
ground
Control Circuit Terminals of the Drive Unit (Single-axis)
Figure 3‑6 STO terminal arrangement of the drive unit (single‑axis)
Table 3–21 STO terminal (optional) description of the drive unit (single‑axis)
Outline Drawing Terminal Code Terminal Name Specifications
STO1 STO channel 1 power supply+ 24 V input
1GND STO channel 1 power supply‑
STO2 STO channel 2 power supply+
2GND STO channel 2 power supply‑
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