Sinee A90-4T5R6B User Manual

User Manual of A90 Series Inverter
43
A-
Inverter
A+ GND
RS485
communication
interface of host
+
terminal
-
terminal
A-
Inverter
A+ GND A-
Inverter
A+ GND A-
Inverter
A+ GND
S5/S1
OFF
S5/S1
OFF
S5/S1
OFF
S5/S1
ON
GND
Fig. 3-16 Wiring of Communication Terminals of Multiple Inverters

Connection to the host via RS485/RS232 adapter for communication:
A-
Inverter
A+
GND
RS485/RS232
adapter
RS232
communication
interface of
host
S5/S1
OFF
Fig. 3-17 Communication Terminal Wiring
3.3.8 Wire and screw dimensions of control circuit

In order to reduce the interference and attenuation of the control signal, the
control signal connection cable should be less than 50 m long, and the distance
between the control signal connection cable and power line should be greater
than 30 cm. Use the twisted-pair shielded cable when analog signals are
externally inputted.

It is recommended to use the wire with a diameter of 0.5-1 mm
2
in the control
circuit.

The terminal block of the A90 series inverter is composed of through-type
control circuit terminals. Install it with the PH0 Phillips screwdriver. The

Sinee A90-4T5R6B Specifications

General

Brand	Sinee
Model	A90-4T5R6B
Category	Inverter
Language	English