Dwyer SCD Manuel d'utilisateur

1 5011654201-SCD12007-01-12 SCD1000/2000 Temperature Controller Instruction Sheet Thank you very much for choosing Love Controls SCD Series Tem

10 RTU Mode: To Read Instruction To Read Response Message To Write Instruction To Write Response Message Machine address 01H 01H Machine address 01H

2 3 FUNCTION AND SPECIFICATION Power Supply DC24V. Isolated switching power Voltage Range Rated voltage: 90% ~ 110% Power consumption Rated 24 Vd

3 5 INPUT SENSOR TYPE Input Selection for SCD series: Input Sensor Type Register Value Available Range 0 ~ 50mV Linear Voltage Input 17 0 ~ 50mV

4 Dual Output Control: OFFPVSet pointONHeatingDead bandHeating hysteresis Figure 4. of dual loop output ON-OFF controlCooling h

5 Figure 7: RetransmissionOutput10V or 20mA0V or 4mAPV Low PV HighOutput slope is negativeOutputPV LowPV HighPV PVOutput slope is positive10V or 20mA

6 7 LED DISPLAY 1. If the power supply is normal, POWER LED will be on. 2. LED will be on after the power is switched on. 1 second after the power

7 Address Setting Content Explanation Temperature unit: 0.1 degree. Analog input: 1EU. Following read values happen to errors: 8002H: Initial proc

8 Address Setting Content Explanation detail 102AH Read/Write status b1:ALM2, b2:°C, b3:°F, b4: ALM1, b5: O2, b6:O1, b7: AT 102CH 0 Setting of po

9 6. Address and Content of Bit Register: (First bit of reading will put into LSB, Write data = FF00H for bit set, 0000H for bit data as “0”) 081