Chapter 2 Introduction
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2.5. Wiring introduction
(1) Remote type
Figure 5
L, N: 100-240VAC power supply
: Ground
ALM1，ALM2: Relay out
POUT，PCOM: Pulse/Frequency output
485A，485B: RS485 communication
IOUT，ICOM: 4-20mA output
EXT1，EXT2: Excitation signal
SIG1，SIG2，SGND: Electrode signal
DS1，DS2: Electrode shield
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