Thinkvert TI10 Series, User Manual, Page: 11 / 70

User Manual of TI10 Series Variable Frequency Drive
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Table 1-4 Function Description of Control Terminal
Analog
input
+10V
Analog input
reference
voltage
10V ±1%
，
internally isolated from COM
The maximum output current is 20mA
GND Analog ground Internal isolation from COM
AI1
Analog input
channel 1
0~10V:input impedance 22kΩ
0~20mA:input impedance 500Ω
The switch between 0~10V and 0~20mA
analog input is realized through dial switch
S400, and the factory default voltage is input.
AI2
Analog input
channel 2
0~10V:input impedance 22kΩ
Analog
output AO
Analog output
2
0~10V:input impedance≥10kΩ
0~20mA:impedance requirement
200Ω~500Ω
The switch between 0~10V and 0~20mA
analog output is realized through dial switch
S400, and the factory default voltage is
output.
GND Analog ground Internal isolation from COM
Digital
input
COM +24V ground Internal isolation from GND
X1~X4
Multi-functionl
input
terminals
1~4
Input specifications:24VDC
，
5mA
Frequency range:0~200Hz
Voltage range:24V±20%
Digital
output
Y
open collector
output Open collector output: 1. Voltage range:
0~24V; 2. Current range: 0~50mA
COM
Open collector
Output
common
terminal
Internal isolation from GND
Relay
Output
RA/RB/RC Relay output
RB
—
RC:Normally opened
RA
—
RC:Normally closed
Contact capacity:250VAC/3A
，
30VDC/3A
Terminal
485
485+
485 differential
signal positive
Rate:4800/9600/19200/38400/57600/115200
The longest distance is 500m (adopting
standard shielded twisted pair cable)