Franklin Fueling Systems TS 550 evo Fuel Management System Installation - Manual (Page 23)

23
4-20mA Analog Input Module (420IB)
The Analog Input Module has 8 identical channels for loop powered
IS sensors with a 4-20 mA interface. The TS-550 evo series can
support up to 24 inputs (3 modules with 8 inputs each) depending
on available space in your console. The Analog Input Module
will most likely be used with: line leak pressure transducers, tank
pressure sensors and vacuum sensors.
4-20mA Input
Module
RUN
ERR
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
Vacuum
Sensor
+ (BLK)
- (White)
Tank Pressure Sensor
- (BLK)
+ (RED)
- (BLK)
+ (RED)
LSU500
Hazardous Location
Class I, Division 1, Group
D, Group IIA, Zone 0
Non-Hazardous
Location
Figure 21: 420IB Connections
Note: All components located in the hazardous area must be Third Party Certified and have appropriate Entity
Parameters (see Control Drawing 000-1722 in the back of this manual for further information).
Analog Input Module Specifications
Number of Channels: 8
Safety Rating:
Class I, Division 1, Group D, [Ex ia] IIA
Entity Parameters
Uo = 26.25 V
Io = 98.2 mA
Co = 1.25 uF
Lo = 14.7 mH
Po = 0.64 W