Connection Via An Isolation Amplifier - Sika Rcm 880 Betriebsanleitung

RCM 880 / 890

4.4.4 Connection via an Isolation Amplifier

The isolation amplifier is connected and powered via the analogue output of the room condi-
tion monitor. SIKA recommends the 2-wire isolation amplifier type 3186B from PR electronics
or a technically equivalent product.
Required components
An isolation amplifier as a 1-channel version (3186B1)
•
An isolation amplifier as 2-channel version (3186B2)
•
The isolation amplifiers can be purchased directly from PR electronics or from SIKA under
the following article numbers:
1-channel version: 880ZUBPR3186B100
•
2-channel version: 880ZUBPR3186B200
•
IMPORTANT
Follow the manufacturer's instructions for the isolation amplifier for correct
•
connection and operation.
Connection diagram for RCM 880 / 890 without integrated galvanic isolation module
Technical changes reserved
Installing and Connecting the RCM 880 / 890
© PR electronics
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