3. Check and Preparation
3-2
3.3 Configuring the Unit
3.3.1 Connecting Dedicated CT
The separately sold dedicated CT of ZN-CT□□1-□A or ZN-CTM-A CT is required to
use this product.
Insert the dedicated CT in the sensor head connector until it clicks.
Important
A branch cable (ZN-CTM11-C) is required when using ZN-CTM-A. For connecting
method, refer to the instruction sheet of ZN-CTM-A.
Do not insert or remove the CT unit to/from the sensor head connector when a conductor
for measurement is clamped.
Do not insert or remove the sensor head to/from the connector when the unit power is
ON.
The dedicated CT may be damaged if either of the above happens.
3.3.2 Using Alarm Function
Use the provided alarm output connector to connect the OUT and GND alarm output
terminals to the load according to the output specifications.
Refer to: 2.3.1 Alarm Output
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