Specifications |
Communication |
Interface | RS-485 Modbus RTU, DCON |
Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1) |
Baud Rate | 1200 ~ 115200 bps |
Protocol | Modbus RTU, DCON |
Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable over Modbus RTU) |
LED Indicators/Display |
System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
I/O LED Indicators | - |
Yes, 8 LEDs as Digital Input/Relay Output Indicators |
7-Segment LED Display | - |
Isolation |
Intra-Module Isolation, Field-toLogic | 3750 Vrms |
EMS Protection |
ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal |
±8 kV Air for Random Point |
EFT (IEC 61000-4-4) | ±4 kV for Power Line |
Surge (IEC 61000-4-5) | ±3 kV for Power Line |
Protocol |
Support Modbus and DCON Protocol | Yes |
Power |
Reverse Polarity Protection | Yes |
Input Range | 10 ~ 30 VDC |
Consumption | 1.4 W |
Mechanical |
Dimensions ( W x L x H) | 72 mm x 123 mm x 35 mm |
Installation | DIN-Rail or Wall mounting |
Environment |
Operating Temperature | -25°C ~ +75°C |
Storage Temperature | -40°C ~ +85°C |
Relative Humidity | 10 ~ 95% RH, non-condensing |
I/O Specification |
Relay Output |
Channels | 4 (Form A x 2, Form C x 2) |
Relay Type | Power Relay |
Form A Relay | Contact Rating | 16 A 2 250 VAC |
10 A @ 30 VDC |
Min. Contact Load | 100 mA @ 6 V |
Contact Material | Silver Tin Alloy |
Operate Time | 10 ms |
Release Time | 5 ms |
Mechanical Endurance | 1 x 10^7 ops. |
Electrical Endurance | 1 x 10^5 ops. |
Form C Relay | Contact Rating | NO:10 A @ 250 VAC |
NC:6 A @ 250 VAC |
Min. Contact Load | 100 mA @ 6V |
Contact Material | Silver Tin Alloy |
Operate Time | 10 ms |
Release Time | 5 ms |
Mechanical Endurance | 1 x 10^7 ops. |
Electrical Endurance | 1 x 10^5 ops. |
Surge Strength | 2500 VDC |
Power-on Value | Yes |
Safe Value | Yes |
Digital Input/Counter |
Channels | 4 |
Type | Dry Contact | 0 |
Wet Contact | Sink/Source |
On Voltage Level | +4 VDC Max. |
Off Voltage Level | +10 ~ 50 VDC |
Counters | Max. Count | 65535 (16-bit) |
Max. Input Frequency | 100 MHz |
Min. Pulse Width | 5 ms |
Input Impedance | 10 KO |
Overvoltage Protection | ±70 VDC |