Installation and operation
– Continuous orange light: At least one unit attached to the CAN bus has the "warning" status.
– Continuous red light: At least one unit attached to the CAN bus has the "alarm" status.
EN
Display of the status change on the multi-LED of the universal sensor:
– Continuous blue flashing: Communication over the CAN bus.
– Green flashing: When the measured value changes or, at the latest, every 5 seconds.
– Continuous orange flashing: The universal sensor has the "warning" status. Fast flashing: Upper
limit value exceeded. Slow flashing: Lower limit value exceeded.
– Continuous red flashing: The universal sensor has the "alarm" status. Fast flashing: Upper limit val-
ue exceeded. Slow flashing: Lower limit value exceeded.
– Continuous red light: Invalid measured value.
If the installation is not successful: see section 1.1.
Note:
Connection cables in various lengths can be obtained from Rittal.
5.3
Settings
Visit the CMC III PU web site to set or view the appropriate parameters for each connected unit.
Analogue sensor:
– Value: Currently measured value
– SetPtHighAlarm: Upper alarm limit value
– SetPtHighWarning: Upper warning limit value
– SetPtLowWarning: Lower warning limit value
– SetPtLowAlarm: Lower alarm limit value
– Hysteresis: Status message delay [%]
– Status: Current status of the analogue sensor taking account of the hysteresis
Digital input (Input):
– Value: Current state of the input (0 or 1)
– Logic: Selection of the displayed values in the "Status" box according to the status of the input.
– Delay: Status message delay [s]
– Status: "Inactive" is displayed if the S
disabled, the digital input is activated automatically. The corresponding value is then displayed ac-
cording to the pre-selection of the "Logic" parameter (according to the actual state of the input).
S
bus (EnergyMeter):
0
– Value: Energy value measured currently [kWh]
– S0_Factor: Number of pulses per kWh
– Status: Selection of "Active" or "Inactive" to enable or disable the S
ergy meter is activated, the "Status" parameter in the "Input" section is automatically set to the value
"Inactive".
To determine whether any software updates are required: see www.rittal.com or contact Rittal Service
(see section 6).
10
bus energy meter is activated. If the S
0
bus energy meter is
0
energy meter. If the S
0
Rittal CMC III Universal Sensor
bus en-
0