Page 2
This is a hazard alert mark. This mark informs you about the operation of the product. Note This manual is subject to change without notice at any time to improve the product. No part of this manual may be photocopied, reproduced, or translated into another language without the prior written consent of the A&D Company.
Contents Compliance..................2 1.1.1. Compliance with FCC rules ............2 1.1.2. Compliance with Council Directives .......... 2 Outline and Features ................. 3 Panel and Names ................4 3.1.1. STATION NO. and Baud Rate........... 4 3.1.2. Status LED ................4 3.1.3. Connector (Terminal) ..............
1. 1. 1. 1. Compliance Compliance Compliance Compliance 1.1.1. 1.1.1. 1.1.1. 1.1.1. Compliance with FCC rules Compliance with FCC rules Compliance with FCC rules Compliance with FCC rules Please note that this equipment generates, uses and can radiate radio frequency energy.
2. 2. 2. 2. Outline and Feature Outline and Features s s s Outline and Feature Outline and Feature The option, OP-22, is a special interface only for the AD-4402 weighing indicator. The indicator is used as a slave DP device in PROFIBUS. PROFIBUS: Process filed bus DP: Decentralized Periphery With the option installed in the indicator, the master (PLC ) can control the operation...
3. 3. 3. 3. Panel and Names Panel and Names Panel and Names Panel and Names STATUS LED OP-St AD-4402 and option status Net-St Network status Connector D-sub 9pin Station Address Switch (station No. ) Hexadecimal number, upper figures Hexadecimal number, lower figures 3.1.1.
3.1.3. 3.1.3. 3.1.3. 3.1.3. Connector (Terminal) Connector (Terminal) Connector (Terminal) Connector (Terminal) The pin connections are as follows: Pin No. Signal Description SHIELD Protective ground Not connected RxD/TxD-P Receive / send data, Data line B CNTR-P RTS (Request To Send) DGND Data ground Power supply...
4. 4. 4. 4. Installation Installation Installation Installation 4.1.1. 4.1.1. Installing the Option Board Installing the Option Board 4.1.1. 4.1.1. Installing the Option Board Installing the Option Board This option is to be installed into the AD-4402. This option can be installed into any option slot . Caution Disconnect the power supply before the installation.
5. 5. 5. 5. PLC Memory PLC Memory PLC Memory PLC Memory 5.1. 5.1. 5.1. 5.1. Address Map Address Map Address Map Address Map The OUT DATA (6 words) is used for storing commands or parameters into the AD-4402. The IN DATA (10 words) is used for storing reply data from the AD-4402. Use the hexadecimal system for data.
Page 10
Clear total of active recipe codes Clear all totals of recipe code Forced batch finish Forced recipe finish Forced discharge finish Error reset Leading edge (Up).... Hold data Trailing edge (Down) ..Release data Manual print command Bit 8 to 15 are internal reservation. Write zero. bit15 14 OUT DATA 4th word...
5.1.2. 5.1.2. 5.1.2. 5.1.2. IN DATA ( IN DATA ( IN DATA ( IN DATA (10 words 10 words 10 words 10 words), AD-4402 to PLC ), AD-4402 to PLC ), AD-4402 to PLC ), AD-4402 to PLC bit15 IN DATA Gross 1st word Weight data (Low order word)
Page 12
Mixing finish Nozzle down Online During weighing sequence Internal reservation Weighing error Alarm 1 Alarm 2 Zero error Out of range Buzzer During tare Center of zero Gross display Net display During hold bit15 14 IN DATA 8th word Status indicator bit15 IN DATA 9th word...
5.2. 5.2. Command Bits Command Bits 5.2. 5.2. Command Bits Command Bits 5.2.1. 5.2.1. 5.2.1. 5.2.1. How to Use Command Bit How to Use Command Bit How to Use Command Bit How to Use Command Bits s s s Command bits can be stored in 3rd and 4th words When executing the function assigned to a bit, turn on the bit.
5.3. 5.3. Commands Commands 5.3. 5.3. Commands Commands 5.3.1. 5.3.1. 5.3.1. 5.3.1. How to Use Command How to Use Command How to Use Command How to Use Commands s s s Flag "R/ W" specifies the "read command" or "write command". 0: write command, 1: read command Specify a command to be executed for the "Command No."...
5.3.3. 5.3.3. 5.3.3. 5.3.3. Read Command List Read Command List Read Command List Read Command List Command Name Command No. Note Material name 1 (1st to 4th character) 5th word OUT DATA, Material name 2 (5th to 8th character) Material name 3 (9th to 12th character) This data is stored in each Material hopper material code.
5.3.4. 5.3.4. 5.3.4. 5.3.4. Write Command List Write Command List Write Command List Write Command List 5th word OUT DATA, 1st word and 2nd word OUT DATA, Command Name Command No. Output Data Note Material name 1 (1st to 4th character) Characters Material name 2 (5th to 8th character) data #...
Page 17
Control Command List 5th word OUT DATA, 1st word and 2nd word OUT DATA, Command Name Command No. Output Data Note Zero Zero clear Tare Tare clear Batch start Recipe start Discharge start Mixing start Manual free fall compensation Total command Cancel the last result Emergency stop Specify material code...
5.4. 5.4. Error Information Error Information 5.4. 5.4. Error Information Error Information When an error occurs, the error information from the AD-4402 can be read with "Error information (command No. 60)" of the "Read command". The "Error No." and "Error flag" are input in "IN DATA" according to the type of error. An "Error No."...
Page 19
Type Cause and Treatment Weighing value is out of zero band. Display can not be zeroed by zero compensation. Weighing value is out of tare condition. Zero error ZR.ERR Display can not be zeroed by tare operation. Weighing value is not stable. Automatic zeroing or automatic tare can not performed at power on.
6. 6. 6. 6. Timing Chart Timing Chart Timing Chart Timing Chart 6.1. 6.1. 6.1. 6.1. Read Command Read Command Read Command Read Command Specify the data to be read at "Command No."The reply data is input to "Input data (Command reply data)".
7. 7. 7. 7. Monitor Mode Monitor Mode Monitor Mode Monitor Mode 7.1. 7.1. 7.1. 7.1. Operation and Indication Operation and Indication Operation and Indication Operation and Indication This mode is used to monitor the condition of the indicator. The OUT DATA, IN DATA and STATUS can be monitored during operation. The mode does not need to stop a current communication and weighing sequence.
7.2. 7.2. Interface Status Monitor Interface Status Monitor 7.2. 7.2. Interface Status Monitor Interface Status Monitor Monitor Symbols Descriptions ADRS Station address (In this mode, address is decimal) BAUD Baud rate OFF_LINE Off line ERR:RAM ERR:SPC3 Hardware error ERR:TIMEOUT Page 20 AD-4402 OP-22...
Need help?
Do you have a question about the Profibus Interface AD-4402 OP-22 and is the answer not in the manual?
Questions and answers