HV3 - PLC digital Input and digital Output
PLC
8 DI/6 DO - 18 DI/14 DO - 28 DI/20 DO - 36 DI/24 DO, AC220 power supply.
Can be expanded with expansion module, BD borrad ( Except 8DI/6DO) .
Support RTC, power-off retentive.
Support basic logic control and data operation.
Support high speed count, pulse output, exterior interruption, C language function block, free switch for I/O points, free protocol communication and MODBUS communication.
PRODUCTS STANDARS
1. General Specifications.
Item  | Specification  | 
Insulation Voltage  | Above DC 500V 2MΩ  | 
Noise Resistance  | 1000V 1uS pulse for 1 minute.  | 
Environment Temperature  | 0℃~60℃  | 
Ambient Humidity  | 5%~95%  | 
COM 1  | RS-232, be connected to host machine or HMI for programming or debugging.  | 
COM 2  | RS-485/RS-232,network or connect to intelligent instrument, inverter, etc.  | 
COM 3  | BD board extensional communication port RS-485/RS232. (Except 8 DI/6 DO)  | 
Installation  | M3 screw fixed or DIN46277 (35mm width) guide rail installation.  | 
Grounding  | The third type grounding (Never perform common grounding with strong power system).  | 
2. Functional Specifications.
Item  | Specification  | |
Program Operation Mode  | Circulation scanning mode, timing scanning mode  | |
Program Mode  | Instructions and ladder chart.  | |
Dispose Speed  | 0.5us  | |
Power Failure Holding  | FlashROM.  | |
User Program’s Capacity  | 8000 steps. ( 2500 steps the model 8DI/6DO)  | |
I/O Points  | According to Model.  | |
Output Format  | Relay.  | |
Power Supply  | AC220V.  | |
Interior Coil’s Points (M)  | 8512 points.  | |
 Timer(T)  | Points  | 620 points.  | 
Specification  | 100mS timer:set time 0.1~3276.7 seconds  | |
 Counter(C)  | Points  | 635 Points.  | 
Specification  | 16 bits counter::Set value K0~32767  | |
Data Register(D)  | 8512 characters.  | |
FlashROM Register(FD)  | 2048 characters.  | |
High-speed Count Format  | High speed counter, pulse output, exterior interruption.  | |
Timing Scanning Interval Setting  | 1~99mS  | |
Password Protection  | 6 characters ASCII.  | |
Self-diagnose Function  | Power on self-diagnose, monitor timer, grammar check. | |