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Display | Screen | 128*64 dot matrix white screen liquid crystal display (LCD) | |
Accuracy | Real-time display: ±0.2% F.S. Trace accuracy: ±0.2% F.S. | ||
(Thermocouple should remove the cold end error) | |||
Processor | Adopts high-performance ARM CORTEX-M3 32-bit RISC core | ||
Input Functions | Input specifications | Supports up to 4 universal analog inputs | |
Voltage input | 0-5V, 1-5V, 0-20MV, 0-100MV | ||
Current input | 0-10mA, 4-20mA, 0-20mA | ||
Resistance input | RES (0-400Ω) | ||
Thermistor | PT100, CU50, G53, CU100, BA1, BA2 | ||
Thermocouple | s, b, k, t, r, e, n, j | ||
Radiation Pyrometer | F1, F2 | ||
Tungsten Rhenium | WRE3-25, WRE5-26 | ||
Note | Other input signals (e.g. 0-10V) or index numbers (e.g. PT1000) must be specified when ordering | ||
Output Functions | Distribution output | Supports 1 channel for transmitter centralized power distribution +24VDC, power distribution <60mA | |
Transformer output | Support up to 2 channels of 4-20mA standard current transducer output, 500Ω load capacity (maximum), convenient for display instrument or DCS/PLC acquisition, realize the long distance transmission of signal | ||
Relay alarm output | Support up to 4 channels relay alarm output, contact capacity 3A@250VAC / 3A@30VDC, can be configured upper limit, upper limit, lower limit, lower limit alarm. | ||
Communication Function | Communication interface | RS232C and RS485 communication interface for user to choose, support MODBUS RTU protocol, baud rate (1200, 4800, 9600, 19200, 38400, 57600) | |
Printing interface | RS232C direct connection to micro printer, baud rate 1200 | ||
Power supply | 220VAC, 50HZ AC power supply, support 24VDC (18-36VDC), support 12VDC (9-18VDC), Note: DC power supply should be specified when ordering. | ||
Accuracy | Thermocouple cold end compensation error ±2℃ | ||
Clock error: 2 seconds / day | |||
Working Environment | Ambient speed | 0-50°C (avoid e.g. direct sunlight) | |
Ambient humidity | 0-85%R.H. (no condensation) | ||
Altitude <2000m (prohibited to work in flammable and corrosive environment) | |||



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