TAKASAGO HX-S-G4 Series, Instruction Manual

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Controlling with External Analog & Contact Signals
129
Toggling Output ON/OFF with External Contacts
*This function can not use 1000V type.
The output for HX-S-G4 power supplies can be toggled ON/OFF using outputs from small capacity contact or
photocoupler.
Use a photocoupler or a small signal relay or switch with a minimum contact capacity of 5V, 2.5mA.
FUNCTION settings must be changed to "Valid" for Output ON/OFF Control at External Contact Points to be used.
Factory default settings are set to "Invalid".
Connecting
Wire the cables to the external control connector (accessory) terminals No. 9 and 22.
The external control connectors can be simply removed by pushing down the lock levers on both sides.
External Control Connector
Photocupler or Contact
9
Twisted-Pair Wire
22
Open：Putput ＯＦＦ
Closed：Output ＯＮ
Toggling Output ON/OFF with External Contacts
 Not suited for power contacts such as main contacts for electromagnetic contactors or power
relays etc.
 For output ON/OFF toggle contact, please use an insulated contact point or open collector.
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CAUTION
 The common for contact point signal (No. 22) is internally connected to the minus side of
the output terminal.
 Isolation for the wire connecting to the external control should be more than the relative
ground voltage of this product.
Otherwise, the user may receive electric shock.
 Please take note that OUPUT lamp may be lit by turning off the operating power supply during
the OUTPUTand it is not abnormal state.
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CAUTION