Basic PLC (Programmable Logic Controller) DVP-EC3 is the most economical solution for sequence control and simple RS-485/Modbus communication.
Features
- Built-in I/O: 10/14/16/20/24/30/32/40/48/60
- Program capacity: 4k steps
- COM port: Built-in RS232 & RS485 ports (10/14 I/O models do not support RS485), compatibale with Modbus ASCII/RTU protocol
- Support 2 points (Y0, Y1) of independent high-speed (max. 10kHz) pulse output
Specification
Model | CHN-DVP-EC3 |
Built-in I/O | 10 / 14 / 16 / 20 / 24 / 30 / 32 / 40 / 48 / 60 |
Power Supply | 100 ~ 240V AC (-15% ~ +10%), 50/60Hz ±5% |
Operation | CHN-DVP-EC3 series PLC starts to run when the power supply rises to 95-100V AC and stops when the power supply drops down to 70V AC. It continues running for 10ms after the power is cut off. |
Power Supply Fuse | 2A / 250V AC |
Power Consumption | 10/14/16 I/O: 12VA 20/24/30/32/40 I/O: 15.6VA 48/60 I/O: 22.5VA |
DC 24V Current Output *1 | 10/14/16 I/O: 200mA 20/24/30/32/40 I/O: 300mA 48/60 I/O: 400mA |
Power Supply Protection | DC 24V output short circuit protection |
Voltage Withstand | 1500VAC (Primary-secondary), 1500VAC (Primary-PE), 500VAC (Secondary-PE) |
Insulation Resistance | >5MΩ at 500VDC (between all I/O points and ground) |
Noise Immunity | ESD (IEC 61131-2, IEC 61000-4-2): 8kV Air Discharge EFT (IEC 61131-2, IEC 61000-4-4): Power Line: 2kV, Digital I/O: 1kV, Analog & Communication I/O: 1kV RS (IEC 61131-2, IEC 61000-4-3): 26MHz ~ 1GHz, 10V/m |
Grounding | The diameter of grounding wire shall not be less than that of L, N terminal of the power supply. (When many PLCs are in use at the same time, please make sure every PLC is properly grounded.) |
Environment | Operation: 0°C~55°C (temperature), 5~95% (humidity), pollution degree 2 Storage: -25°C~70°C (temperature), 5~95% (humidity) |
Approvals | UL508, European community EMC Directive 89/336/EEC and Low Voltage Directive 73/23/EEC |
Vibration/Shock Immunity | International standards: IEC61131-2, IEC 68-2-6 (TEST Fc)/ IEC61131-2 & IEC 68-2-27 (TEST Ea) |
RS485 Port | 10/14 I/O models do not support RS485, other models is available |
Weight | See below "Selection Table" |
Note: *1. It is suggested that the power output should not be supplied to HMIs. |
Selection Table
Model | Builit-in I/O | Number of Inputs
| Number of Outputs
| Output Type
| COM Port | Weight |
DVP10EC00R3 | 10 | 6 | 4 | Relay | RS-232 | 205g |
DVP10EC00T3 | 10 | 6 | 4 | Transistor | RS-232 | 192g |
DVP14EC00R3 | 14 | 8 | 6 | Relay | RS-232 | 210g |
DVP14EC00T3 | 14 | 8 | 6 | Transistor | RS-232 | 195g |
DVP16EC00R3 | 16 | 8 | 8 | Relay | RS-232/RS-485 | 220g |
DVP16EC00T3 | 16 | 8 | 8 | Transistor | RS-232/RS-485 | 198g |
DVP20EC00R3 | 20 | 12 | 8 | Relay | RS-232/RS-485 | 310g |
DVP20EC00T3 | 20 | 12 | 8 | Transistor | RS-232/RS-485 | 285g |
DVP24EC00R3 | 24 | 12 | 12 | Relay | RS-232/RS-485 | 322g |
DVP24EC00T3 | 24 | 12 | 12 | Transistor | RS-232/RS-485 | 288g |
DVP30EC00R3 | 30 | 18 | 12 | Relay | RS-232/RS-485 | 325g |
DVP30EC00T3 | 30 | 18 | 12 | Transistor | RS-232/RS-485 | 290g |
DVP32EC00R3 | 32 | 16 | 16 | Relay | RS-232/RS-485 | 340g |
DVP32EC00T3 | 32 | 16 | 16 | Transistor | RS-232/RS-485 | 295g |
DVP40EC00R3 | 40 | 24 | 16 | Relay | RS-232/RS-485 | 380g |
DVP40EC00T3 | 40 | 24 | 16 | Transistor | RS-232/RS-485 | 340g |
DVP48EC00R3 | 48 | 28 | 20 | Relay | RS-232/RS-485 | 540g |
DVP48EC00T3 | 48 | 28 | 20 | Transistor | RS-232/RS-485 | 505g |
DVP60EC00R3 | 60 | 36 | 24 | Relay | RS-232/RS-485 | 560g |
DVP60EC00T3 | 60 | 36 | 24 | Transistor | RS-232/RS-485 | 510g |
PLC I/O Point Specification
Input Points
|
Input Point No. | X0 ~ X3 | X4 ~ X17 | X20 ~ #1 |
Input Point Type | Digital input |
Input Form | DC (SINK or SOURCE) |
Input Currrent | 24VDC, 5mA |
Max. Input Frequency | 20kHz | 10kHz | 60Hz |
Action Level | Off → On | >15VDC |
On → Off | < 5VDC |
Response Time | Off → On | < 25μs | < 50μs | < 10ms |
On → Off | < 10μs | < 20μs | < 15ms |
Filter Time | X0 ~ X17 | Approx. 10ms (0~20ms adjustable in D1020, D1021) |
Output Points
|
Output Point Type | Relay - R | Transistor - T |
Voltage Specification | < 240VAC, 30VDC | 5 ~ 30VDC #2 |
Max. Output Frequency | 1Hz | Normal inputs | 10kHz #4 |
Maximum Load | Resistive | 2A/point (5A/COM) | 0.5A/1 point (4A/ZP) |
Inductive | #3 | 15W (30VDC) |
Lamp | 20W DC/100W AC | 2.5W (30VDC) |
Response Time | Off → On | Approx. 10ms | < 30μs | < 20μs |
On → Off | < 350μs | < 50μs |
Note: #1. Please refer to “I/O Terminal Layouts” for the max. X/Y No. on each model. #2. UP, ZP must work with external auxiliary power supply 24V DC (-15% ~ +20%), rated consumption approx. 1mA/point. #3. Life curves
 #4. The maximum frequency is applicable to Y0-Y3 in all DVP-EC3 series PLCs, and other output terminals are general terminals. |
Dimensions

Model | 10EC00R/T3 | 14EC00R/T3 | 16EC00R/T3 | 20EC00R/T3 | 24EC00R/T3 | 30EC00R/T3 | 32EC00R/T3 | 40EC00R/T3 | 48EC00R/T3 | 60EC00R/T3 |
L | 95 | 150 | 164 | 240 |
L1 | 86 | 141 | 155 | 231 |
Economical Programmable Logic Controller is a basic PLC for sequential control and simple communication monitoring, supplied with AC power 100 ~ 240V 50/60Hz, program capacity 4k steps, selectable in the I/O points of 10/14/16/20/24/30/32/40/48/60, relay or transistor output type, cost-friendly and highly reliable.