Multifunctional Data Logger
3
1.5 Instructions for connection terminals
1.5.1 Two-channel signal inputs and the third channel can count the binary signal.
Feet 1 is current negative output for channel 1
Feet 2 is current input for channel 1
Feet 3 is current negative output for channel 2
Feet 4 is current input for channel 2
Feet 5 is binary negative signal for channel 3
Feet 6 is binary positive signal for channel 3
Feet 7 is for battery voltage output
Feet 8 is for external power voltage output
Sensor2
Power
4-20mA
Sensor1
Power
TTL
≥
2V
4-20mA
