RKC INSTRUMENT CB900 Instruction Manual

IMCB03-E5RKC INSTRUMENT INC.®Digital ControllerCB100/CB400CB500/CB700CB900CommunicationInstruction Manual

2. WIRINGIMCB03-E54!"!"!"!"Connection example(Connection with up to 31 controllers and one host computer)Host computerHost compute

IMCB03-E553. SETTING FOR COMMUNICATIONIn order to make communication between the CB100/CB400/CB500/CB700/CB900 digital controller(hereinafter, the &qu

3. SETTING FOR COMMUNICATIONIMCB03-E563.2 Communication parameter selectionParameters in communication setting mode are selected in the order of devic

3. SETTING FOR COMMUNICATIONIMCB03-E573.3 Device address settingSet the device address by using numerals from 0 to 99. Press the UP or DOWN key to cha

3. SETTING FOR COMMUNICATIONIMCB03-E582. Set the device address. Press the UP key to enter "5" in the lowest digit. 3. Press th

3. SETTING FOR COMMUNICATIONIMCB03-E593.4 Communication speed settingSet a communication speed of 2400 bps, 4800 bps, 9600 bps or 19200 bps by using n

3. SETTING FOR COMMUNICATIONIMCB03-E5102. Press the DOWN key to enter "1" in the lowest digit. As a result, a communication speed of4800 bp

3. SETTING FOR COMMUNICATIONIMCB03-E5113.5 Data bit configuration settingSet the data bit configuration during communication by using numerals from 0

3. SETTING FOR COMMUNICATIONIMCB03-E512!"!"!"!"Setting procedureExample: When setting data bit configuration to "1: 8 data bi

3. SETTING FOR COMMUNICATIONIMCB03-E5133.6 Interval time settingSet the interval time. Press the UP or DOWN key to change the numeral, and press the &

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3. SETTING FOR COMMUNICATIONIMCB03-E5142. Here, as an interval time of 250 ms needs to be set, calculate the interval time set value using theequatio

3. SETTING FOR COMMUNICATIONIMCB03-E5155. Press the UP key to enter "5" in the tens digit. 6. Press the <R/S key to brightly

3. SETTING FOR COMMUNICATIONIMCB03-E5163.7 Notes under communication(1) If polling is made by specifying the identifier of the function which is not a

3. SETTING FOR COMMUNICATIONIMCB03-E517!"!"!"!"RS-485 (2-wire system) send/receive timingThe transmission and reception of RS-485

3. SETTING FOR COMMUNICATIONIMCB03-E518!"!"!"!"When host computer is selected from data sending to data receivingWhen switching th

IMCB03-E5194. COMMUNICATION PROTOCOLThe CB100/CB400/CB500/CB700/CB900 digital controller (hereinafter, the "controller") uses thepolling/se

4. COMMUNICATION PROTOCOLIMCB03-E5204.1.1 Polling procedure(1) Initialize of data linkHost computer sends [EOT] for initializing of data link before p

4. COMMUNICATION PROTOCOLIMCB03-E521$$$$ Identifier [Number of digits: 2] (See P. 28.)This is for identifying data (measured value, status and set val

4. COMMUNICATION PROTOCOLIMCB03-E522(6) Acknowledgment [ACK]Send [ACK] when the host computer could receive data items correctly.Next, the controller

4. COMMUNICATION PROTOCOLIMCB03-E5234.1.2 Polling procedure example(When the host computer requests data)("("("("Normal transmissi

IMCB03-E5i-1Thank you for purchasing the RKC instrument. In order to achieve maximum performance and ensureproper operation of your new instrument, ca

4. COMMUNICATION PROTOCOLIMCB03-E5244.2 SelectingSelecting is an operation in which the host computer selects one from among the controllers multidrop

4. COMMUNICATION PROTOCOLIMCB03-E525(3) Data sendHost computer to send the data with a format indicated below continuing the selecting sequence.* For

4. COMMUNICATION PROTOCOLIMCB03-E526(4) Acknowledgment [ACK]If the controller correctly received data sent from the host computer, send [ACK]. Then, i

4. COMMUNICATION PROTOCOLIMCB03-E5274.2.2 Selecting procedure example(When the host computer sends a set value)("("("("Normal tran

28IMCB03-E55. COMMUNICATION IDENTIFIER("("("("Communication identifier list!"Communication is not possible when an identifier

5. COMMUNICATION IDENTIFIERIMCB03-E529NameIden-tifierData rangeFactory setvalueAttributeHeater break alarm 1settingSee *1. A30.0 to 100.0 A 0.0 R/WHea

5. COMMUNICATION IDENTIFIERIMCB03-E530NameIden-tifierData rangeFactoryset valueAttrib-uteDerivative timeD11 to 3600 sec (0: PI control)*Cannot be set

5. COMMUNICATION IDENTIFIERIMCB03-E531*1: The communicable identifier differs depending on the alarm type specified in alarm 2.− : Communication is im

5. COMMUNICATION IDENTIFIERIMCB03-E532*7: This is an identifier which enables communication at heat/cool PID action with autotuning (Watercooling/Air

5. COMMUNICATION IDENTIFIERIMCB03-E533!"!"!"!"Input range tableThermocouple inputCodeInput typeInput Range0 to 200 °CK01K0 to 400

IMCB03-E5i-2!This is a Class A instrument. In a domestic environment, this instrument may cause radiointerference, in which case the user may be requi

34IMCB03-E56. TROUBLESHOOTINGThis section lists some of the main causes and solutions for communication problems.If you can not solve a problem, pleas

IMCB03-E5357. ASCII 7-BIT CODE TABLE (REFERENCE)b700001111b600110011b501010101b5 to b7b4b3b2b1 0123456700000NULDLE SP 0 @ P ‘ p00011SOHDC1 ! 1 A Q a q

36IMCB03-E5MEMO

The first edition: MAY. 1998The fifth edition: DEC. 2002 [IMQ00]

IMCB03-E5 DEC. 2002RKC INSTRUMENT INC.HEADQUARTERS: 16-6, KUGAHARA 5-CHOME, OHTA-KU TOKYO 146-8515 JAPANPHONE: 03-3751-9799 (+81 3 3751 9799)E-mail: i

IMCB03-E5i-3CONTENTSPage1. SPECIFICATIONS...12. WIRING ...

IMCB03-E5i-4MEMO

IMCB03-E511. SPECIFICATIONSInterface: Based on RS-485, EIA standardConnection method: 2-wire system, half-duplex multi-drop connectionCommunication di

2IMCB03-E52. WIRINGUp to 32 CB100/CB400/CB500/CB700/CB900 digital controller (hereinafter, the "controller")including the host computer can

2. WIRINGIMCB03-E53!"!"!"!"When host computer interface is RS-485It is necessary that a circuit to transfer send and receive be bu