Eaton Crouse-Hinds MTL5500 Series Instruction Manual page 84

10 .4 .3 Testing
Make the safe- and hazardous-area connections shown in figure 10.7 and carry out the
following procedure:
76
a Set the current source or sink to 12mA
b Adjust each trip potentiometer until the associated LED just
extinguishes.
c With sources of 11.5mA and 12.5mA carry out the following
checks:
Table 10 .5
Current High alarm
LED 11 - 12
8 - 9
11.5mA On closed
12.5mA Off open
Figure 10.7: Test circuit for MTL5314
Low alarm
Relay
10 - 11 LED 11 - 12
7 - 8
open Off
closed On closed
Relay
10 - 11
8 - 9 7 - 8
open closed
open
INM 5500 Rev 11