EN
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WIKA operating instructions, model CTR3000
14191761.01 05/2019 EN/DE
4. Design and function
Power supply unit
DANGER!
Danger to life caused by electric current
Upon contact with live parts, there is a direct danger to life.
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Use only the delivered power cable!
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Only use the power supply unit from WIKA supplied with the instrument!
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If there is any visible damage to the case or the wiring, do not use the power supply unit!
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Never install nor store the power supply unit in the following locations, as this can lead to a failure in operation:
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Places where there is strong humidity or condensation
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Outdoors
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Disconnect the power supply unit from the mains supply when it won’t be used for a longer period of time.
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The power supply unit is maintenance-free. It must not be opened (danger of electrical shock).
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Before cleaning, disconnect the power supply unit from the mains supply. Do not clean with chemical cleaning
agents. Only clean with a dry cloth.
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The power supply unit may only be used at an ambient temperature of 0 ... 40 °C (32 ... 104 °F) (humidity: up to
90 % relative humidity, non-condensing).
4.4.2 USB interface (standard)
The USB connector is fitted as standard. Communication requires the installation of the USB driver on a PC.
The instrument can be controlled through simple SCIPI commands and can transmit SCIPI result data, which may be recorded
using a simple terminal program.
Please refer to chapter 6.4.7 “Application [Remote]” for further details.
4.4.3 Ethernet interface
The Ethernet function allows the user to set the following by inputting a numeric value in each separate field:
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IP
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Netmask
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Gateway
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Port
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DHCP settings
Set the Ethernet communication parameters as described in chapter 6.4.7 “Application [Remote]”.
4.4.4 RS-232 communication interface card
Optional RS-232 communication interface card slot. A blanking plate is fitted if there is no communication interface card.
The CTR3000 may (optionally) be fitted with one of these interfaces. Operation is similar for all communication interfaces.
Please refer to chapter 6.4.7 “Application [Remote]” for further details.
4.4.5 Input channel expansion port (CTS expansion, TC expansion)
Optional input channel expansion ports.
An expansion port connector is provided on the rear panel. The CTS expansion connector enables up to four CTS3000/
CTS5000 multiplexers to be used to expand the number of input connections to provide up to 44/64 additional channels.
For more information see chapter 6.7 “Working with a multiplexer”.