INVT Goodrive300-21 Series Operation Manual page 83

Goodrive300-21 series dual inverter integrated machine for air compressor
Name
Ribbon
B.4.2. Guidance on electrical wiring
The electrical wiring diagram of remote data collection terminal is shown as below:
+5V
GND J2
485A+
485A-
Fig B.13 Electrical wiring diagram of remote data collection terminal
Note:
1. In order to avoid electromagnetic interference, please use shielded cable to connect remote data
collection terminal with HMI touch screen.
2. The +24V working power of remote data collection terminal comes from the control board of air
compressor integrated machine.
3. Please place the antenna of remote data collection terminal in open space to ensure better signal
transmission.
B.4.3. Dimension of remote data collection terminal component
J1
J2
Remote data collection terminal module
Fig B.14 Dimension of remote data collection terminal (unit: mm)
Remote data collection
terminal
J1
66
80
91
Model
/
Antenna interface
+24V
GND
485+
485-
Frequency range: 700M-2.7G
Standing-wave ratio: ≤ 1.5
Gain: 12DB
Input impedance: 50 Ω
Line type: RG174 （ line diameter: 3mm)
Interface type: SMA internal thread internal needle
Antenna
- -
80
Qty.
collection module
5
To CN17 interface of
the integrated machine
control board
To HMI touch screen
Appendix B
Remark
/