English
– Multi input
– Position of the decimal point selection
– 2 stage step function by the external contact (KX4S)
– Select the output action : reverse action/direct action
– PID auto tuning
– Control Loop Breaks Alarm (LBA)
– Absolute / deviation alarm (high, low, within range)
– input compensation setting
Suffix code
| Model | Code | Information | |||||
| KX |  – |
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Digital Temperatrue Contoller | |
| Dimension | 2N | 48(W) × 96(H) ㎜ | |||||
| 3N | 96(W) × 48(H) ㎜ | ||||||
| 4N | 48(W) × 48(H) ㎜ | ||||||
| 7N | 72(W) × 72(H) ㎜ | ||||||
| 9N | 96(W) × 96(H) ㎜ | ||||||
| 4S | 48(W) × 48(H) ㎜ | for 11 pin socket | |||||
| Control output | M | Relay | |||||
| S | SSR (Voltage pulse 12 V DC) | ||||||
| C | SCR (Current 4 – 20 ㎃ DC) | ||||||
| Alarm output | C | ※ KX4N, KX4S selection only | ALH, ALL, LBA (1a common output) |
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| E | ※ KX4S selection inhibited | ||||||
| KX2N, KX3N, KX9N | ALH(1c), ALL(1a) | ||||||
| KX7N, KX4N (option) | ALH(1a), ALL(1a) | ||||||
| K | ※ KX4N, KX4S selection inhibited | ||||||
| KX2N, KX3N, KX9N (optional) | ALH(1c), ALL(1a), LBA(1a) | ||||||
| KX7N (optional) | ALH(1a), ALL(1a), LBA(1a) | ||||||
| Retransmission output (Option) |
A | ※ Only selectable with models given in the below KX4N-□C KX2N-□E, KX3N-□E, KX9N-□E KX2N-□K, KX3N-□K, KX9N-□ K |
Retransmission output(RET) 4 – 20 ㎃ d.c |
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| N | None | ||||||
| Power Supply Voltage | A | 100 – 240 V a.c, 50 – 60 ㎐ | |||||
| D | 24 V d.c (KX4S selection inhibited) | ||||||
| ※ When using 4-20 mA input, attach 0.1 % of 250 Ω resistance to the input terminal of 1-5V d.c |
· Specification
| Model | KX9N | KX7N | KX2N | KX3N | KX4N(S) | |||||||||
| Apperance |
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| W × H × D (mm) | 96 × 96 × 100 | 72 × 72 × 100 | 48 × 96 × 100 | 96 × 48 × 100 | 48 × 48 × 100 | |||||||||
| Function |
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| Power Voltage | 100 – 240 V a.c, 50 – 60 ㎐ (voltage fluctuation rate : ± 10 %) | |||||||||||||
| Power Consumption | Below 11 VA max | Below 7 VA max | ||||||||||||
| Input | Input type | Please refer to Input code | ||||||||||||
| Sampling cycle | 250 ㎳ | |||||||||||||
| Indication accuracy | ±0.5 % (Please refer to Input type) | |||||||||||||
| Allowable voltage |
±20 V d.c for 1 minute | |||||||||||||
| Reference junction temperature |
±3.5 ℃, 0 ~ 50 ℃ | |||||||||||||
| Operation after input break |
Up scale after input break, output OFF | |||||||||||||
| Control Output |
Relay | NO : 5 A 250 V a.c, 5 A 30 V d.c(Resistive load) NO : 3 A 250 V a.c, 1 A 30 V d.c(Resistive load) |
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| Voltage output | ON voltage : More than 12 V d.c min Load resistance: 600 Ω min |
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| Current output | Range : 4 – 20 ㎃ d.c (±5%) Accuracy : ±0.2 ㎃ Load resistance: 600 Ω max |
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| Retransmission output |
Range : 4 – 20 ㎃ d.c (±5 %) Accuracy : ±0.2 ㎃ Load resistance: 600 Ω max |
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| Alarm output | 250 V a.c, 3 A (Resistive load) refer to connection diagram (contact) But, KX4N: 1a contact, 250 V a.c 1A (load resistance) |
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| Contact input | OFF resistance : 10 ㏀ min ON resistance : 1 ㏀ max |
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| Control | Method | PID control, ON/OFF | ||||||||||||
| Output operation | Reverse action, Direct action | |||||||||||||
| Anti-reset wind-up | Auto (A=0), 0.1 ~ 100.0 % | |||||||||||||
| Insulation Resistance | 20 ㏁ min between 1st and 2nd terminals | |||||||||||||
| Dielectric strength | 2,300 V a.c between 1st and 2nd terminals, for 1 minute | |||||||||||||
| Operating environment |
Temperature & Humidity |
0 ~ 50 ℃, 35 ~ 85 % R.H.( With no condensation) | ||||||||||||
| Environment | Please refer to safety information | |||||||||||||
