User Profiles And Individual Parameterization; Step 1: Sensor Configuration - ABB CM-TCN Manual

Smart temperature monitoring relays
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4.2.

User profiles and individual parameterization

All parameters within the CM-TCN can be adjusted according to the users' needs.
The individual parametrization consists of three steps: sensor configuration,
signal definition and relay assignment.
-
Step 1: First, configure the connected sensor type for each measuring cir-
cuit (channel 1 – 3). It is possible to configure each input individually e.g.
channel 1 as PT100, channel 2 as PT1000 and channel 3 as PTC input.
-
Step 2: Define the signals which compare the measured temperature
from one of the three channels with the configured threshold. The follow-
ing operators are available: <, >
Additionally, temperature differences between two measuring circuits
can be monitored and set as threshold. The absolute difference is meas-
ured. The configured sensors must be the same for both channels. This
function is only possible with PT100, PT1000 and NTC sensor configura-
tion.
-
Step 3: Allocate the signals to a relay output. This means that as soon as
signal becomes true the assigned relay output is activated. It is possible
to allocated multiple signals to the same relay output. In this case the re-
lay output becomes active as soon as at least one signal is true (or opera-
tion).
4.2.1.

Step 1: Sensor configuration

In this menu the general settings for the measuring circuits can be made. The
user needs to select which sensor type is connected to which input.
The picture below shows the screen for the setting menu:
By clicking on the symbol, the sub menu is entered. In the sub menu the channel
for which the sensor should be set can be selected:
STATUS
Approved
© Copyright 2020 ABB. All rights reserved.
It is most convenient to select a profile with settings similar to
the needed ones and modify just the parameters which differ
from the required configuration.
SECURITY LEVEL
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S M ART T EMP ER ATUR E MONITORI NG R EL AYS
DOCUMENT ID.
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