22
Note: the maximum allowable voltage and current capacity of open collector output circuit are as follows:
Voltage: DC 30V (maximum)
Current: DC 50mA (maximum)
3.2.2.1 SI input signal (with brake)
Please use a relay or an open collector transistor circuit to connect. When using relay connection, please select the
relay for small current. If the relay is not small current, it will cause bad contact.
Defaulted assignment of input terminals
P-OT/forward run
prohibition
Note: the usage of SI4/+24VS is to provide +24V voltage internally and the maximum output current is 1A.
Open collector (power supply is 24V)
Relay type (power supply is 24V)
Upper device servo driver
SI
+24V
+
COM2
Y2
0 V
+24 V
R=3.3KΩ
Upper device servo driver
R=3.3KΩ
+24 V
0 V
Y2
COM2
+
+24V
SI
Note: the maximum allowable voltage and current capacity of open collector output circuit are as follows:
Voltage: DC 30V (maximum)
Current: DC 50mA (maximum)
3.2.3 SO output signal
Multifunctional output terminal
Defaulted assignment of output terminals
COIN/positioning
completion
Servo driver upper device
Servo driver upper device
Note:
(1) It can't be used as power supply of holding brake directly, so external relay is needed.
(2) The maximum allowable voltage and current capacity of open collector output circuit are as follows:
Voltage: DC 30V (max); Current: SO1 DC 500mA (max)
SO (others) DC 50mA (max)
Multifunctional input signal
terminal