Emerson Process Management LF-Series Marine Sanitation System User Manual


 
38 LF-Series Flowmeters: Sensor/Transmitter Installation
I/O Wiring – FM CIO Transmitters
Figure 7-11 Discrete output 2 – Terminals 5 & 6 (Channel C) – Internal power
Figure 7-12 Discrete output 2 – Terminals 5 & 6 (Channel C) – External power
Note: See Figure 7-14 for output voltage versus load.
Total load
+
Note: See Figure 7-15 for recommended
resistor versus supply voltage
CAUTION
Excessive current will damage the transmitter.
Do not exceed 30 VDC input. Terminal current must be less than 500 mA.
3–30 VDC
+
+
Pull-up resistor or DC relay