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 ±2ºC
|
Clock error: 2 seconds / day
|
Working Environment
|
Ambient temperature
|
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)
|