Temperature input
- Isolated Safety Barriers
- Signal Isolators
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- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
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- Data Acquisition Modules
- HART data converter
PHD-11TT-*1
Product Specifications
| Supply voltage | 20~35VDC, power consumption<1.2W (when power supply 24VDC, output 20mA) |
| Input signal | K, S, E, J, B, T, R, N, TC Signals |
| Output signal | 4~20mA |
| Signal and measurement range | Signal range: corresponding to the measuring range of TC -10~100mV |
| Measurement range: When make an order, the user shall make the configuration by himself, which shall be indicated in the tail number or extra explained. | |
| Allowable output load capacity | 0~500Ω(customizable) |
| Alarm indication | L1 light is on at low-measurement range alarm; L2 light is on at high-measurement range alarm |
| Channel number of input and output | 1 input 1 output |
| Applicable field devices | K, S, E, J, B, T, R, N TC sensors |
| Output accuracy | 0.1%F.S (Typical value: 0.05%F.S) |
| Cold junction compensation | ±1℃ (Compensation range -20℃-+60℃) |
| Temperature drift | 0.005%F.S/℃ |
| Temperature parameters | Working temperature: -20℃~+60℃, storage temperature:-40℃~+80℃ |
| Relative humidity | 10%~95% RH no condensation |
| Dielectric strength | Between intrinsically safe side and non-intrinsically safe side (≥ 3000VAC/min); between power supply and non-intrinsically safe terminal (≥ 1500VAC/min) |
| Insulation resistance | ≥100MΩ (between input/output/power supply) |
| External dimensions | Thickness 12.5mm x width 108mm x high 118mm |
| Electromagnetic compatibility | According to IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
| Explosion-proof mark | [Exia Ga]IIC |
| Certification Body | CQST(China National Quality Supervision and Test Centre for Explosion Protected Electrical Products) |
| Certified parameters (between terminals 3-4) | |
| Installation site Requirements | It can be connected with instruments in 0 zone with ⅡA, ⅡB, ⅡC dangerous gas |
| MTBF | ≤100000h |
Input signal types and measurement range |
Input signal types and measurement range |
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Code |
TC model |
Measurement range |
Minimum range |
Conversion accuracy |
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1 |
K |
-200~1370℃ |
50℃ |
0.5℃/0.1% |
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2 |
S |
-50~1760℃ |
500℃ |
1.5℃/0.1% |
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3 |
E |
-140~1000℃ |
50℃ |
0.5℃/0.1% |
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4 |
J |
-160~1200℃ |
50℃ |
0.5℃/0.1% |
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5 |
B |
250~1800℃ |
500℃ |
1.5℃/0.1% |
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6 |
T |
-200~400℃ |
50℃ |
0.5℃/0.1% |
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7 |
R |
-50~1760℃ |
500℃ |
1.5℃/0.1% |
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8 |
N |
-200~1300℃ |
50℃ |
0.5℃/0.1% |
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Example: when the input is with K-couple, temperature range is 0~1200℃, output 4~20mA, power supply 20~35VDC, then the model should be PHD-11TT-11 (0 ~ 1200℃).
The measuring range can be set to the specified 0 ~ 1200℃ range by computer
* Bus terminal power supply, see appendix for details.
Wiring diagram
Terminal assignments and dimensions
Terminal |
Terminal assignments | |
9 |
Power supply + | 20～35VDC |
10 |
Power supply - | |
3 |
Input+ | TC |
4 |
Input- | |
5 |
Output+ | 4～20mA |
6 |
Output- | |
