To maintain sealing integrity ensure end cap ‘O’ ring is correctly seated, and clean prior to re-
fitting.
RANGE SWITCH DETAILS
Switch Position
(Current Mode)
Range
Switch Position
(Voltage Mode)
Range
0
Not Used
8
W
1
Not Used
9
X
2
Not Used
A
Y
3
Not Used
B
Z
4
W
C
Not Used
5
X
D
Not Used
6
Y
E
Not Used
7
Z
F
Not Used
Range
Downranging Scope (Nominal)
W
110 to 74%
X
78 to 52%
Y
54 to 37%
Z
47 to 32%
LOAD RESISTANCE (4-20mA Transmitter)
The total permissible resistive load in the loop (to include all the cable resistance) can be from
'zero to 50 x (supply volts -8.5) ohms' e.g. with a 12V d.c. supply the permissible load is from
zero up to 175 ohms (Figure 1).
Figure 1