37
4
INSTALLATION
+
–
Earth
/ x x x 3 xx
D.C.
Supply
Code Label
Fuse
Analog Input PCB (TB1)
Remove PCB (TB1)
Identify the input link positions
Set the input link positions
Current
RTD
Voltage
THC & mV
Remove tie-bar
ST
AND
ARD
INPUTS
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
1
2
3
4
2
/ x x x 2 xx
/ x x x 1 xx
A.C.
Supply
Code Label
Line
Neutral
Earth
/ x x x 4 xx
Fuse
Caution. Static electricity can seriously damage components. Wear an earth strap and/or use
an anti-static bench when dismantling the instrument.
Fig. 4.11 Selecting the Analog Input Types
Caution.
Use fuse rating – 1A (max.) type T
Fig. 4.12 AC Mains
Fig. 4.13 DC Supply
Caution.
Use fuse rating – 3A (max.) type T
4.5.6
Selecting Analog Input Types – Fig. 4.11
The analog inputs must be set up for the input type required.
4.6
Power Supply Connections
4.6.1
A.C. Mains – Fig. 4.12
4.6.2
D.C. Supply – Fig. 4.13