ThermoTrans 205/206 德国(KNICK)科尼克 温度变送器

ThermoTrans 205/206 德国(KNICK)科尼克 温度变送器

隔离变送热电阻信号、输出0...20mA,4...20mA,0...10V,工作电压1000V，测试电压4kV。

Input data	Sensor type	Measurement range	Span (user-defined)
	Pt 100 to IEC 751	–200 ... +850 °C	25 ... 1050 K
	Pt 500
	Pt 1000
	Ni 100 to DIN 43760	–60 ... +180 °C	25 ... 240 K
	Ni 120
	Ni 500
	Ni 1000
	Remote resistance sensors	0 ... 500 ohms or	9 ... 500 ohms or
	and potentiometers	0 ... 5000 ohms	90 ... 5000 ohms
Connection	2-wire connection: configured line resistance is calculated in the measured value
	3-wire connection: RL1 = RL4
	4-wire connection
Max. line resistance	RL1 + RL4 = 100 ohms
Sensor current	Approx. 1 mA or 0.1 mA depending on the measuring range
Open-circuit voltage	<5 V
Sensor failure monitoring	All inputs for open circuit
Input error limits	Resistance:	Range 0 to 500 ohms	±0.05 ohm
		Range 0 to 5 kohms	±0.5 ohm
	with Pt:	Range –200 ... +850 ºC	±0.2 K
	with Ni:	Range –60 ... +180 ºC	±0.2 K
Temperature coefficient	0.0025 %/K full scale (average TC in permitted operating temperature range,
at input	reference temperature 23 ºC)

Output data
Output signal	Model 205: 0 / 4 ... 20 mA, impressed current, load voltage ≤10 V
(0 … 100 %)	Model 206: 0 ... 10 V, impressed voltage, load current ≤10 mA
Resolution	Approx. 8000 steps (for 0 ... 100 %)
Control range	–2.5 % ... 102.5 % of span
Overrange	Model 205: –1.0 mA or 22 mA
with error message	Model 206: –0.5 V or 11 V
Output error limits	0.1 % full scale
Temperature coefficient	0.01 %/K full scale (average TC in permitted operating temperature range,
at output	reference temperature 23 ºC)
Residual ripple at output	<10 mVpp + digitalization error of input

Transmission behavior
Characteristic	Resistance or temperature-linear
	rising or falling
Meas. rate	Approx. 1 / s
Response time T99	≤900 ms
Digital output filter	T99 = 0 ... 100 s (1st order filter)

Power supply
Power supply	230 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA
Option 336:	24 V AC/DC	AC: –15 % +10 %, 48 … 500 Hz, approx. 1.5 VA
		DC: –15 % +20 %, approx. 1.2 W
Option 363:	115 V AC –15 % +10 %, 48 … 62 Hz, approx. 2 VA

Isolation
Galvanic isolation	3-port isolation between input, output and power supply
Test voltage	4 kV AC (input against output and power supply)
	3 kV AC (output against power supply)
Working voltage	1000 V AC/DC input against output and power supply with overvoltage category II
(basic isolation)	and pollution degree 2,
	330 V AC/DC output against power supply with overvoltage category II and
	pollution degree 2 according to EN 61010-1
	For applications with high working voltages, you should ensure there is sufficient
	spacing or isolation from neighboring devices and protection against electric shocks.
Protection against electri	Safe isolation according to EN 61140 by reinforced insulation in accordance with
shock	EN 61010-1.
	Working voltages with overvoltage category II and pollution degree 2:
	600 V AC/DC for input against output and power supply
	with overvoltage category II and pollution degree 2:
	300 V AC/DC for output against power supply.
	For applications with high working voltages, you should ensure there is sufficient
	spacing or isolation from neighboring devices and protection against electric shocks.

Standards and approvals
Surge withstand	5 kV 1.2 / 50 µs according to IEC 255-4
EMC 1)	EMC directive 89/336/EEC, EN 61326; NAMUR recommendation NE 21

Other data
Interface	Optical, interface adapter on RS 232 interface (PC) is included in the
(only user-definable models)	ZU 0254 communications kit
Ambient temperature	Operation:	–10 ... +60 ºC
	Transport and storage:	–30 ... +80 ºC
Housing	Modular housing A7, width 22.5 mm, screw terminals
	See dimension drawings for further dimensions
Protection class	Housing IP 40, terminals IP 20
Mounting	With snap-on mounting for 35 mm top hat rail according to EN 50022-35,
	width 22.5 mm, see dimension drawings for conductor cross section
Weight	Approx. 300 g
1) Slight deviations are possible while there is interference from RF radiation