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IM02601006E www.eaton.com 5-3
IQ 150S/250S 5: Communication
5.1.2: KYZ Output
The KYZ pulse output provides pulsing energy values that verify the submeter's readings and
accuracy.
The KYZ Pulse Output is located on the face of the meter, under the cover and just below the
RS485 connection.
See Section 2.2 for the KYZ output specifications; see Section 7.4 for pulse constants.
Electronic Circuits
Ia Ia Ib Ib Ic Ic
(+) (-) (+) (-) (+) (-)
Z K Y + - SH
Va Vb Vc Vn L1 L2 PE
RS-485
Pulse Contacts
Wireless Ethernet Connection
To Other
Devices
Summary of Contents for IQ 150S
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