IM02601006E www.eaton.com 5-1
IQ 150S/250S 5: Communication
5: Communication Installation
5.1: IQ 150S/250S Communication
The IQ 150S/250S submeter provides a communication port plus a KYZ pulse output. The com-
munication port, Com 2, provides RS485 or RJ45 Ethernet or WiFi Ethernet communication (see
Chapter 6 for Ethernet communication).
5.1.1: RS485 Communication Com 2 (485 Option)
The IQ 150S/250S submeter's RS485 port uses standard 2-Wire, half duplex architecture. The
RS485 connector is located on the front of the meter, under the cover. A connection can easily be
made to a Master device or to other slave devices, as shown below.
NOTE:
Care should be taken to c to + and - to - connections.
Electronic Circuits
Ia Ia Ib Ib Ic Ic
(+) (-) (+) (-) (+) (-)
Z K Y + - SH
Va Vb Vc Vn L1 L2 PE
RS485
Pulse Contacts
Wireless Ethernet Connection
To Other
Devices
JP2: Must be in
position 1-2 for
RS485
**
Содержание IQ 150S
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