Chino DB650 - 8-3 Troubleshooting

[DB600] General instruction manual
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7-4 Accessories
7-4-1 Terminal cover
A terminal cover is available to prevent electric shock and protect the terminals.
[DB630] [DB650] [DB670]
7-4-2 Contact protection terminal
Connect a contact protection element to the relay output terminal of the instrument for noise removal.
Make sure to connect to the load via a buffer relay or contact protection element for relay outputs such as
ON-OFF pulse, ON-OFF servo and event outputs.
We prepare the following contact protection elements. Use one if necessary.
Model
Specification
Open/close current
Application
CX-CR1
0.01μF + 120Ohm
0.2A or less
Light loads
CX-CR2
0.5μF + 47Ohm
0.2A or more
Heavy loads
Note that a leak current is generated as shown below when the contact protection elements are used,
depending on the load power supply.
Model
Power voltage: 200V
Power voltage: 100V
50Hz
60Hz
50Hz
60Hz
CX-CR1
Approx. 2mA
Approx. 2mA
Approx. 1mA
Approx. 1mA
CX-CR2
Approx. 45mA
Approx. 55mA
Approx. 23mA
Approx. 28mA