DataLoop™ LI23 Loop-Powered Process Meter
Instruction Manual
12
MN302100 Rev 3
4-20 mA Output Connections
Connections for the 4-20 mA transmitter output are made to the connector terminals labeled mA OUT.
The 4-20 mA output must be powered from an external power supply.
Figure 8. 4-20 mA Output Connections
Solid State Relay Connections
Relay connections are made to a four-terminal connector labeled SSR1 and SSR2 in Figure 4. Each re-
lay’s C terminal is common only to the normally open (NO) contact of the corresponding relay.
Figure 9. Solid State Relay Connections
I+
I-
C
NO
C
NO
Internal
Load
Load
