DI-20 has built-in high performance A/D converter & micro-processor which enable multi input signals, output signal transmission, communication, and alarm
[ Specification ]
Input signal: you can choose one out of below table.
| Input signal group | Type | Input signal range | Display range | Symbol |
| TC | B (PR30%) | - | 0~1800℃ | Tc-B |
| R (PR30%) | 0~1750℃ | Tc-R | ||
| S (PR10%) | 0~1750℃ | Tc-S | ||
| K (CA) | -200~1350℃ | Tc-K | ||
| E (CRC) | -200~800℃ | Tc-E | ||
| J (IC) | -200~800℃ | Tc-J | ||
| T (CC) | -200~400℃ | Tc-T | ||
| N | 0~1350℃ | Tc-N | ||
| RTD | DIN PT100Ω | -200~600℃ | DPT1 | |
| DIN PT(0.1) | -199.9~600.0℃ | DPT2 | ||
| JIS PT100Ω | -200~600℃ | JPT | ||
| DC | mV | ±100.0 | -1999~9999 | MV |
| V | ±10.0 0~30V |
-1999~9999 | V | |
| mA | ±20.0 | -1999~9999 | MA | |
*For input of mA, you need to connect external resistor for 250Ω/±0.05%/25ppm.
| Accuracy | control ±0.2%, transmission output ±0.25% (full scale) |
| Cycle of measurement and display | 200ms (TC, RTD) and 100ms (mV, V, mA) |
| Input resistance | Volt – 400KΩ, mA - 250Ω, others - 1MΩ |
| Signal resistance | PT - 30Ω/Line, others - below 300Ω |
| C.M.R.R | over 140dB, N.M.R.R: over 50dB |
| Alarm | 2 or 4 channels (option) - Contact capacity: AC 250V/5A, DC30V/5A - Contact: 1b(N.O) |
| Communication | RS232, RS422, RS485 (option) with built-in terminal resistor |
| Output signalEnvironment | DC4-20mA / 600Ω (Max) (option) with insulation of input and output |
| Environment | operating -5℃~60℃ / 10%~90% storing -20℃~70℃ / 5%~95% |
| Power consumption | 3.5W |
| Power voltage | AC85V~264V |
| Insulation resistance | FG/INPUT, FG/PW, PW/IN(over 100MΩ/500VDC) |
| Weight | about 350g |
| Size(mm) | 96(W)X48(H)X100(D) |
| Mounting | PLC multi or single mounting |
