Description:
The Iskraemeco CM-1-3 is a plug-in communication module for the MT880 high-precision modular energy meter. It adds an RS485 interface plus a passive CS (current loop) interface for local reading, SCADA / BMS integration and data-logger connection using the meter's DLMS/COSEM and IEC 62056-21 protocols. The module is powered from the meter, indicates activity on LEDs and can be fitted or exchanged in the field without opening the meter, so an installed MT880 can be upgraded to remote or wired reading at any time.
Key Features:
Plug-in communication module for Iskraemeco MT880 meters, exchangeable in the field
RS485 interface up to 38,400 bps for DLMS/COSEM or IEC 62056-21 reading
Passive CS (current loop, 4 - 20 mA) interface up to 19,200 bps
Powered from the meter, maximum 0.5 W standby consumption
LED indication of communication activity
Suitable for SCADA, BMS, data loggers and multi-meter RS485 buses
Technical Specifications:
Model: CM-1-3
Application: Communication module for MT880 meters
Interfaces: RS485, passive CS (4 - 20 mA current loop)
Data rate: RS485 up to 38,400 bps, CS up to 19,200 bps
Protocols: DLMS/COSEM, IEC 62056-21 (as supported by the meter)
Power supply: From the meter, max 0.5 W standby
Indication: LED activity diodes
Mounting: Plug-in under the MT880 terminal cover, field exchangeable
Ordering Options:
Part number CM-1-3 - R2,071 incl. VAT.
Lead Time:
1 - 3 Days


