Smartgen APC615

APC615 Pump Unit Controller User Manual
APC615 Pump Unit Controller Version 1.0 2017-10-20 Page 19 of 54
No.
Function
Cable Size
Description
48
Aux. Input 2(B)
0.5 mm
2
Ground connected is active (B-)
items please to
see Table 11.
49
Aux. Input 3(C)
0.5 mm
2
Ground connected is active (B-)
50
Aux. Input 4(D)
0.5 mm
2
Ground connected is active (B-)
51
Aux. Input 5(E)
0.5 mm
2
Ground connected is active (B-)
52
Aux. Input COM
0.5 mm
2
Internal of controller has connected with
B-.
53~56
NC
/
/
57
RS485-(B)
0.5mm
2
120Ω impedance shielded wire is recommended to use, and
single-end earthed.
58
RS485+(A)
0.5mm
2
59
RS485 Shield
/
Link
/
Can realize communicate with PC monitoring software.