Panasonic KT7 Instruction Manual

Also see for KT4 series: Instruction manual

Panasonic KT7 Instruction Manual Manual pdf 1 page image

1COMMUNICATION INSTRUCTION MANUAL TEMPERATURE CONTROLLER KT7No. KTC2E8 2013.05To prevent accidents arising from the misuse of this controller, please ensure the operator receives this manual.For this product to which communication function has been added, “1” is entered after the heater burnoutalarm indication in the model number.(For the model number and basic operation, refer to the instruction manual for KT7.)WarningTurn the power supply to the instrument off before wiring or checking it.Working or touching the terminal with the power switched on may result in severe injury ordeath due to Electric Shock.1. Setup of the KT7Set the items “Communication protocol selection”, “Instrument number setting”, “Communication speedselection” “Parity selection” and “Stop bit selection” after the “Sensor correction setting” in the Auxiliaryfunction setting mode 1.To enter Auxiliary function setting mode 1, press the key for 3 seconds while holding down thekey.Character(PV display) Name, Functions and Setting range Default(SV display)Communication protocol selection Modbus ASCII• Selects the Communication protocol.• Modbus ASCII mode:Modbus RTU mode: : Not available.Instrument number setting 0• Sets individual instrument number for each unit when communicating byconnecting plural controllers in serial communication.Up to 31 units can be connected, however, the instrument number can be setwithin the range 0 to 95.• 0 to 95Communication speed selection 9600bps• Selects a communication speed to correspond to that of host computer.• 2400bps: , 4800bps: , 9600bps: , 19200bps:Parity selection Even• Selects the parity.• No parity: , Even parity: , Odd parity:Stop bit selection 1• Selects the stop bit.• 1 or 22. Terminal arrangementOUT : Control outputRELAY : Relay contact outputV/A : DC voltage output /DC currentoutputEVT : Event output[Outputs when Alarm, Loopbreak alarm or Heater burnoutalarm (option) is on]TC : ThermocoupleRTD : Resistance Temperature DetectorDC : DC current or DC voltage(Fig. 2-1) RS-485: Serial communicationModular plug applicable to the modular jack of KT7 with communication function is RJ-11 (6-pin type).Recommended model: TM20P-66P (Hirose Electric CO.,LTD.) (Applicable cable diameter: ø0.4 to 0.65mm)For the communication cable, two twisted 2-core cables or one twisted 3-core cable is recommended.When using one twisted 3-core cable, use either pin 1 or pin 6 for SG of the plug.№1№2№3№4№5№6SGNCYB(＋)YA(－)NCSG