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DOUBLE TRANSMITTER RTD/RS485
 
PPL112

DIGITAL CONVERTER OF TEMPERATURE WITH RS485 LINE

Profile:
  PPL112
  Obrázek 01

Description:
  - the transmitter is intended for mounting to the switch-board on DIN 35 rail
- it converts information from temperature sensor on range -55 až 640 °C
  to the number in ASCII or MODBUS-RTU
- temperature resistor sensor can be connected by 2 or 3 wire
- baud rate can be setting from 600 up to 19200 Bd.
- suitable for using in industry enviroment

Electrical specifications:
- ambient temperature: -25...+80°C
- supply voltage: 8...28V DC (polarity reversal protection)
- consumption: typ. 2 mA, during the broadcast typ. 60 mA
- input signal: 2 x Pt100, 2 x Pt1000 by IEC 751 (–55...640°C)
2 x Ni100, 2 x Ni1000 (TKR 5000 and 6180) (-40...230°C)
- input connection: 3 or 2 wire (programmable)
- accuracy: conformity error: < 0,03% (about 0.2°C)
  temperature effect: < 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 resolurion)
- resolution input: 14 or 15bit
- sensor current: < 0,6mA (mean value)
- output, communication: ASCII, MODBUS- RTU
- resolution on output: 0,01°C
- setting response time: (0 - 255) ms
- frequence of measuring: see protocol
- digital filter -20 dB
- addressability: by software
- communication bus: RS485
- bus termination: by resistor 39kW is defined rest state in all of convertors
- leads connection: terminal CUU 2,5mm2
  recommendation use shielded cable on ambient with EM disturbance
- protection housing / terminal: IP40 / IP10
- mounting: DIN 35 mm rail
- dimensions: see schema
     
Type tests:
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

Terminal connection:
1, 2:
3:
 
4, 5:
6:
 
7(B), 8(A):
9(-), 10(+):
1st temperature resistive sensor (2-wire)
lead of 1st resistive sensor for 3-wire compensation
    (near the sensor connect with lead nr.2)
2nd temperature resistive sensor (2-wire)
lead of 2nd resistive sensor for 3-wire compensation
    (near the sensor connect with lead nr.5)
bus RS485
supply 8...28V DC

Dimension schema:
 
Obrázek 02

Ordering:
In an order is necessary notify:
 - type of converter PPL112
 - number of pieces