- Features
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- Easy-to-use
- Fuzzy modified PID heat & cool control
- Fast A-D sampling rate (5 times/s)
- Universal input (PT100, thermocouple)with high accuracy 18-bit A-D
- Analog output (linear current or voltage)uses high accuracy 15-bit D-A
- RS-485 RS-232 interface
- Programming port provided on board
- Support manual control & auto-tune function
- Wide variety of alarm mode selection
- Lockout protection control
- Bumpless transfer during failure mode
- Soft-start ramp and dwell timer
- Bright display stabilized with digital filter
- SEL function allows to rearrange user menu
- Meets UL/CSA/CE standards
- High performance at low cost
- Specification
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| Power |
| 90 - 250 VAC, 47 - 63 Hz, 12VA, 5W maximum |
| 11 - 26 VAC / VDC, SELV, Limited Energy, 12VA, 5W maximum |
| Signal Input |
Characteristics |
| Resolution |
18 bits |
| Sampling Rate |
5 times / second |
| Maximum Rating |
-2 VDC minimum, 12 VDC maximum( 1 minute for mA input ) |
| Temperature Effect |
±1.5 uV/ °C for all inputs except mA
input ±3.0 uV/ °C for mA input |
| Sensor Lead Resistance Effect |
T/C: 0.2uV/ohm
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads |
| Burn-out Current |
200nA |
| Common Mode Rejection Ratio ( CMRR ) |
120dB |
| Sensor Break Detection |
Sensor open for TC, RTD and mV inputs,
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input, unavailable for other inputs. |
| Sensor Break Responding Time |
Within 4 seconds for TC, RTD and mV inputs,
0.1 second for 4-20 mA and 1 - 5 V inputs. |
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