May 2022
3.5.4
Fault and alarm relays (2 x SPCO) cassette
Figure 3-4: Fault and Alarm Relay Outputs Cassette (Light Green Label) –
Code D with Option R2264
Note
A Double Pole, Single Throw on/off switch must be fitted for safe
disconnection of the power supply. Fit the DPST switch as near as possible to
the level switch. Keep the DPST switch free of obstructions. Label the DPST
switch to indicate it is the supply disconnection device for the level switch.
Table 3-8: Electrical Parameters
Parameter
U
I
Quick Start Guide
Fuse 0.5 (T)
DPST
N
Live
0V
+V
Value
20 - 60 Vdc or 20 - 264 Vac (50/60Hz)
< 6 mA
NC
C
NO
NC
Quick Start Guide
C
NO
19