GA300553102_002_C2 – 04/2017
3. Installation
3.1 Mechanical Installation
The GRAPHIX CONTROLLER can be used as follows:
• Rack installation
• Front panel cut-out installation
• Benchtop instrument
WARNING: Powering down
Install the instrument or place it so that you are in a position to operate the
mains power switch at any time or to ensure that the instrument can be
deenergised at any time.
3.2 Connections
Figure 1, page 7 depicts the connection options on the rear of the GRAPHIX controller.
Figure 1 – Rear of the instrument
A Mains power connection with mains switch
and instrument fuses
B Earth connection
C1/C2 Connection of measurement channel 1 for
sensors (CH1 A und CH1 B)
D1/D2 Connection of measurement channel 2 (for
GRAPHIX TWO and THREE only) for
sensors (CH2 A and CH2 B)
E1/E2 Connection of measurement channel 3 (for
GRAPHIX THREE only) for sensors (CH3 A
and CH3 B)
F Relay output connection (Relay Output)
G Analogue output, chart recorder output and
external control connection (Control)
H RS232 or RS485 interface connection
(RS232 / RS485)
CAUTION: Impermissible Sensors.
Connecting sensors which have not been designed to be operated in
connection with the GRAPHIX controller or which do not comply with current
EMC guidelines can impair operation of the instrument or even damage it.
Always operate the GRAPHIX controller with approved sensors.
Chapter 1.2 – Conforming Utilisation, page 4.
CAUTION: Multiple Sensors.
Only a single sensor may be connected to each measurement channel.
Otherwise the connected sensors will suffer damage. Connect to each
measurement channel precisely one sensor only.
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