
9
5.3 Specifications
Series KRN50 series
Model KRN50-□00□-□0 (※ Refer to page no.6)
Power supply 100 ~ 240VAC 50~60Hz
Power consumption Max. 34VA (240VAC 60Hz)
Display LCD Dot Matrix Display (Resolution 128 X 32 Dot)
RTD
JPT100Ω, DPT100Ω, DPT50Ω, CU100Ω, CU50Ω, Supplying current 420uA
T/C K, J, E, T, B, R, S, N, C, G, L, U, PLII
Input
Analog
ᆞVoltage:-50.0~50.0mV, -199.0~200.0mV, -1.000~1.000V, -1.00~10.00V
ᆞ
Current:0.00~20.00mA, 4.00~20.00mA
※ B class (0.1%) 50Ω high-accuracy resistor outside must be
connected in case of current input
Contact
input Input ON: Max. 1kΩ OFF: Min. 100kΩ
Non-contact
input Input ON: Remaining voltage Max. 1V OFF: Leakage current Max. 0.05mA
Event
input
Short circuit : Approx. 0.3mA
RTD
T/C
Indicating
accuracy Analog
±0.2% F.S. ±1 Digit(25±5℃), ±0.3% F.S. ±1 Digit(0~20℃,30~50℃),
But, under -100℃ in T/C, ±0.4% F.S. ±1 Digit
(In case of TC-K2, it has same accuracy with –200~1350℃ range
at the basis of TC-K1)
(※ Exception section of measuring accuracy for each sensor is as follows)
Recording accuracy F.S.±0.5%
Alarm output Relay contacting point capacity 250VAC/30VDC 3A 1a(Resistive load)
Alarm hysteresis Set ON/OFF interval : within 1 ~ 999 Digit
Communication output
RS485 communication output (MODBUS RTU protocol type)
Setting method Set by key
Sampling cycle 500ms/channel X 2 channels = 1000ms
Internal voltage
2300VAC 50/60Hz for a minute (Rechargeable terminal of another polarity)
Internal vibration
0.75mm amplitude at frequency of 10~55Hz in each of X, Y, Z directions for 1 hour
Life of relay Electrical Contact Rating 10 x 104 operations minimum
Isolation resistance Min. 100MΩ (500VDC Mega STD.)
Internal noise ±2kV the square wave noise(Pulse width : 1us) by the noise simulator
Ambient temperature 0 ~ 50℃ (at non-freezing status)
Storage temperature - 20 ~ 60℃ (at non-freezing status)
Ambient humidity 35 ~ 85% R.H.
Terminal bolt M3 screw Type Terminal
Weight
Approx. 700g(Body 470g (Including chart paper), Metal parts for installation)
Dimensions W96 x H96 x L100 mm
Method Direct Thermal Line Print
Limit of
resolution 8dot/mm
Total dot
number 384dot/Line
Print
Life 50km
Paper Thermal Direct Receipt Paper(57mm x 16m)
Speed 10, 30, 60, 120, 240, 480, 960mm/hour
Supplying
paper type Clamshell Type
Recording
Language Korean, English
※
1. C(TT): Same temp.sensor as previous W5(TT)
※
2. G(TT):
Same temp.sensor as previous W(TT)
※
3. Exceptional section of measuring accuracy for each sensor
J: -200≤T≤-100 ±2.7℃, R,S,C,G: 0≤T≤100 ±5.2℃
B: No accuracy regulation under 400
℃ U,T: -200≤T≤-100 ±3.5℃ -100≤T≤400 ±2.5℃