TI120 Series Variable Frequency Drive
System Installation and Wiring
- 12 -
Voltage range:24V±20%
X7/HDI
Multi-functiona
-l Input /pulse
input
Multi-function input: same as x1~x6
Pulse input: 0.1Hz~50kHz; voltage range: 24V ±20%
Digital
output
Y1/HDO
open collector
output/pulse
output
Open collector output: 1. Voltage range: 0~24V; 2. Current
range: 0~50mA
Pulse output:0~50kHz
Y2
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 1
output
R1A/R1B/R1C
Relay1 output
R1B—R1C: Normally opened
R1A—R1C: Normally closed
Contact capacity:250VAC/3A,30VDC/3A
Relay 2
output
R2A/R2B/R2C
Relay2 output
R2B—R2C: Normally opened
R2A—R2C: Normally closed
Contact capacity:250VAC/3A,30VDC/3A
Terminal 485
485+
485 differential
signal positive
Rate:4800/9600/19200/38400/57600/115200bps
The longest distance is 500m (adopting standard shielded
twisted pair cable)
485-
485 differential
signal
negative
GND
485
communicatio
n shield
grounding
Internal isolation from COM
Expansion
card
interface
CN701
Expansion
card
interface