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TRANSMITTER RTD/4...20mA
 
PP210, PP212

PROGRAMMABLE CONVERTER OF TEMPERATURE
PP210 / 212
Obrázek 02

Profile:
- device convert signal from RTD, resistance transmitter or thermocouple to the standard output 4-20mA
- simply programming of range by adapter PK-USB without supply (adapter is connect by USB)
- supply voltage 8..30V by current loop 4-20mA (indiscriminately of polarity)
- version for rail DIN 35
  
     Device can be used for linear conversion of output from RTD, resistance transmitter, potentiometer with tree wire termination or thermocouple to the standard output 4-20mA.
     Converter works with all standard thermocouple. Compensation of cold junction is take over terminals of device, Device PP210 have also posibility of connection external sensor Pt100 for compensation cold junction on other place then terminals.
     Input and output are conductively connect. On device PP212 (two independent converter) have both canal > 1kV dielectric strength

Electrical specifications:
- input signal: Pt100 (–200…+610°C), Pt1000 (–200…+500°C) by IEC 751,
Ni100, 1000 TKR 5000 or 6180 ppm/K (-60..180°C)
0..50, 100, 105, 250, 500, 1000, 10 000, 5..105 Ω
thermocouple: E, J, K, T, R, S, B, T, N, L, C, D, G
thermistors: KTY81, NTC 10k,15k, 20k, 25k
after the agreement it is possible other receptor
- cold junction compensation: by sensor Pt100 on terminals of device < ±1°C
- accuracy: conformity error: < 0,15°C
  temperature error: < 0,05°C/10°C
  linearity error: < 0,05% from adjust range (min: 0,1°C for 15 bit and 0,16°C for 14 bit resolution)
  power supply effect: < 50ppm/V in range (max. 0,2°C)
  lead resistance effect: non effect (for 3 wire terminal)/td>
- resolution input/output: 14 or 15bit/12bit
- input connection: 3 or 2 wire (programmable)
- current limitation: short circuit on input:       < 3,2mA
  shut off input: > 22,7mA
- maximal lead resistance: < 20 W / 1 wire
- measuring current: < 0,6mA (mean value)
- damping constant: 0...30 s (smart setting) factory configuration 0,3s
- sampling period 202 - 810 ms (see table 1)
- working temperature range: -25...+ 80°C
- supply voltage: 8...30V DC in output signal 4-20mA
- output value: 4-20mA
- linear conversion of temperature  
- protection housing / terminal: IP40 / IP10
- connection: wire from 1,5 to 2,5mm2
- dimension: see schema
- programmable adapter USB: PK-USB (free programmable software)
     
Type test:
Basic type test:
EMC:
Safety:
- in compliance with ČSN EN 60770-1
- in compliance with ČSN EN 61326-1
- in compliance with ČSN EN 61010-1

Connection:
 
 
Dimension chart PP210
(the programmable connection below the cover)
 
(RTD):
1, 2, 3: input
4, 5:     current loop 4...20mA
 
 
Thermocouple:
1, 2: for connection TC(terminal 2+)
3, 4: current loop 4...20mA     
5, 6: internal compensation
5, 7: external compensation
Obrázek 02

 
Connection:
 
 
Dimension chart PP212
(the programmable connection below the cover)
 
(RTD):
1A, 2A, 3A: input ch1
1B, 2B, 3B: input ch2
4A, 5A: current loop ch1
4B, 5B: current loop ch2
 
 
Thermocouple:
1A, 2A: for connection TC 1(terminal 2+)
1B, 2B: for connection TC 2(terminal 2+)
3A, 4A: current loop ch1
3B, 4B: current loop ch2
 
have no external compensation only internal
 
PP210/212 current loop (indiscriminately of polarity)
Obrázek 03
 

Instance of using:
 

Obrázek 04

Ordering:
 
In an order is necessary notify: type of device, input value and range, number of pieces and eventually other requirement:
 
 PP210, Tc „K“ 0…600°C /4-20mA, 1pc, with external sensor Pt100 (Pt100-K)
 PP210, 5..105 Ω potenciometer/4-20mA, 5pc
 PP210, KTY84/130, -20..100°C/4-20mA, 3pc
 PP212, Tc „J“ 2x 0…600°C /4-20mA, 1pc
 PP212, 2x Pt100, 0..100°C/4-20mA, 3pc
 PP212, 2x 0..1000Ω/4-20mA, 1pc