D1-N Series Servo Drive User Manual Wiring
HIWIN MIKROSYSTEM Corp. 4-23
(2) Wiring example
A. STO safety function check
Below is the wiring diagram when checking STO safety function.
Figure 4.8.2
Testing the wiring of STO safety function
Step 1: Apply 24 Vdc to SF1 and SF2. Enable motor via I1 on connector X6.
The motor is enabled.
Step 2: Deactivate SF1.
Error message “E18 STO activated” appears. The motor is disabled.
Step 3: Activate SF1 again. Connect DSF+ and DSF- on connector X6 for at least one second.
The motor is enabled.
Step 4: Deactivate SF2.
Error message “E18 STO activated” appears. The motor is disabled.
Step 5: Activate SF2 again. Connect DSF+ and DSF- on connector X6 for at least one second.
The motor is enabled.
Step 6: Deactivate SF1 and SF2 at the same time.
Error message “E06 motor may be disconnected” appears. The motor is disabled.
Step 7: Activate SF1 and SF2. Connect DSF+ and DSF- on connector X6 for at least one second.
The motor is enabled.
It is suggested to use the power supply below to test safety inputs SF1 and SF2 with 24 Vdc.
MEAN WELL
RS-35-24
47 to 63 Hz
24 Vdc
1.5 Amax
Overvoltage
If the desired function (such as motor disabling) cannot be performed after safety inputs are disabled, or STO
safety function does not successfully restart after connecting DSF+ and DSF-, please contact HIWIN.