EN
WIKA operating instructions, model CTR3000
25
14191761.01 05/2019 EN/DE
6. Commissioning, operation
6.4.1.2 Channel selection
By pressing button
[Chan “#”]
the menu for the channel selection opens on the right side. Back via the menu button on the
bottom line.
1. Press button
22
[Chan “#”]
.
⇒
The menu for the channel selection opens on the right side.
2. Select the channel.
⇒
The desired channel will be indicated in the button
22
.
3. Return to the main screen by pressing the menu button
24
.
Mathematical functions
The CTR3000 can display several mathematical functions between two different channels (X, Y). The unit can be selected after
the selection of the channel via button
10
. If the units for these two channels do not match (like PRT and TC), the value will be
displayed in a temperature unit like °C, °F, or K.
■
Input necessary for X and Y
■
If you click on “X=” or “Y=”then a list of available channels opens on the right side
⇒
Only numbers for channels selectable, which are connected
⇒
If an invalid number is selected, an information dialogue appears.
SMART probes take time to read their stored information. The SMART probe ’read on channel change’ is
disabled once a difference mode is selected. To change probes, select a single channel before reselecting a
difference mode with SMART probes.
6.4.1.3 Freeze function
While clicking on the button
14
[Freeze]
the colour turns into orange and the display freezes / holds.
This function helps the user to read easier the values.
10 24
22
1 = PRT 1
2 = PRT 2
3 = TC 3
4 = TC 4
All channels which are connected via a mulitplexer
are named as described in the chapter 6.7 “Working
with a multiplexer”.
The selected channel will be indicated in the button
22
[Chan “#”]
.
14
6. Commissioning, operation
