ABB CMS-700 - Components of CMS system; Control Unit

CMS-700 SYSTEM CIRCUIT MONITORING SYSTEM (CMS)
15
Pushbutton
Solid-core sensor
Open-core sensor
CMS-Bus
LED
Opening for the electrical
conductor
LEDs
Reset button
Terminal RS - 485
Modbus (RTU)
CMS-Bus up to 96 sensors
RJ45-socket for LAN
connection
Terminals L1, L2, L3, N
• Wire gauge max 2.5 mm
2
• Voltage 80-277 VAC 50/60 Hz
Terminal Current Transformer
for secondary winding,
nominal 5 A, max 6 A
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Control Unit
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CMS Sensor
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Components of CMS system
Sensor LED Status:
ON
Sensor is online and in measurement mode. There is a feature in the configuration
to switch off the LED after a specified time
OFF
Sensor is not connected to CMS-Bus or is switched off in the configuration
Flashing slowly
Sensor is not assigned
Flashing fast
Sensor in assign process or in "setting/branches" mode. This sensor is the sensor
corresponding to the yellow-marked row on the screen for webserver settings.