KH701T 4Channels Thermocouple Modbus I/O 4 channesl thermocouple input RS485 Modbus-RTU protocol 1000V DC-DC inner isolation
KH701T 4Channels Thermocouple Modbus I/O
4 channesl thermocouple input
RS485 Modbus-RTU protocol
1000V DC-DC inner isolation
KH701T | 4 channels isolated thermocouple input module | ||
KH701L | 4channels isolated thermocouple input module | ||
High Safety | Safeguider built-in to ensure system safety | ||
Universality | HMG patented self-adapted chip built-in. Conveniently connect to the network | ||
Good Performance | : 1000V isolated voltage in inner, DC TO DC to isolate. :350V photoelectrical isolated voltage between RS485 interface and module :Up to 450V isolated voltage between channels by photoelectricity coupling utensil relay isolated | ||
Convenient to Use | RS485 communication output: only two signal wires needed can build a multi-dot distributed network; based on standard MODBUS-RTU protocol, can easily communicate with modern DCS, HMI, PLC etc intelligent equipment | ||
Input Type | |||
KH701T | DC Voltage: (0-5VDC, 1-5VDC), DC Current: (4-20mA, 0-10 mA) 4-20mA: External 500ohm resistance , 0-10mA: External 250ohm resistance | ||
KH701L | Thermocouples : (300.0 ~1800.0°C ) , S: (-50 ~1700.0°C) ,K(–50.0~ 1300.0°C), E(0.0 ~800.0°C) J (0.0 ~1000°C) ,T(-200~350°C) ,N(0~1300°C) ,WRE325(0~2300°C) | ||
Comm. Interface | RS485, MODBUS-RTU protocol, baudrate up to 19200bps | ||
Resolution | 0.1°C (KH701T) | Sampling Rate | 0.5S |
Accuracy | +-0.2% | Power consumption | <1.0W |
Power Supply | +9~+32VDC | Working Temperature | -25~75°C |
Storage Temperature | -40~85°C | Relative Humidity | 5%-90%,no dew |
Size | 122.50*72.0 (L*W mm) | Mounted Method | Rail mounted |
KH701T 4Channels Thermocouple Modbus I/O Module