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60 LF-Series Flowmeters: Sensor/Transmitter Installation
I/O Wiring – DIN CIO Transmitters
Figure 10-9 Discrete output 1 wiring – Terminals 23 & 24 (Channel B) – Internal power
Figure 10-10 Discrete output 1 wiring – Terminals 23 & 24 (Channel B) – External power
Total load
Note: See Figure 10-13 for output
voltage versus load information.
+
–
Pull-up resistor or
DC Relay
3–30 VDC
Maximum sink current: 500 mA
–
+
+
–
Note: Refer to Figure 10-15 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.