ADLINK Technology ND-6021 Operation & User’s Manual

‘ !’ = 0x24 ‘ 0’ = 0x30 ‘ 1’ = 0x31 ‘ 4’ = 0x34 ‘ 6’ = 0x36 AC = ( 0x24 + 0x30 + 0x31 + 0x34 + 0x30 + 0x30 + 0x36 + 0x30 + 0x30 ) MOD 0x100 Note : 1. There is no spacing between the command words and the checksum characters. 2. Every command follows a carriage return for ending. 3. The checksum cha ...

ADLINK Technology ND-6021 2. Initialization & Installation 2. 1. Software Installation 1. If you have already installed “ NuDAM Administration” then skip other steps. 2. Backup your software diskette. 3. Insert “ NuDAM Administration” diskette into floppy drive A: 4. Change drive to A: 5. Installation command syntax INSTALL drive: drive na ...

Read Leading Code Setting @Description Read command leading code setting and host watchdog status. @Syntax ~(Addr)0 ~ Command leading code. (Addr) Address ID 0 Read command leading code setting. @Response !(Addr)(Status)(C1)(C2)(C3)(C4)(C5)(C6) or ?(Addr) ! Command is valid. ? Command is invalid. (Addr) Addre ...

ADLINK Technology ND-6021 Format of NuDAM Commands (Leading Code)(Addr)(Command)[Data][Checksum] When checksum is enable then [Checksum] is needed, it is 2-character. Both command and response must append the checksum characters. How to calculate checksum value ? [Checksum] = ((LeadingCode)+(Addr)+(Command)+[Data]) MOD 0x100 Example 1: checksu ...

ADLINK Technology ND-6021 3. 20. Host is OK @Description When host watchdog timer is enable, host computer must send this command to every module before timeout otherwise “host watchdog timer enable” module‘ s output value will go to safety state output value. Timeout value and safety state output value is defined in 3.14. “ Set Host Watchdog Timer & Safety V ...

ADLINK Technology ND-6021 (SafeC) @Example User command: ~063 Response: !061123F0 06 Address ID 1 Host watchdog timer is enable. 12 Timeout value. 0x12 = 18 18 * 53.3 = 959 ms (Firmware Version 1.x) 18 * 100 = 1800 ms (Firmware Version 2.x) 3F0 0x3F0 is hexadecimal Analog output value is 4.923 mA for 0-20mA Analog output value is 4.923 m ...

ADLINK Technology ND-6021 Pin Definitions of ND-6024 Pin # Signal Name Description 1 DI4 Digital input channel 4 2 DI3 Digital input channel 3 3 DI2 Digital input channel 2 4 DI1 Digital input channel 1 5 DI0 Digital input channel 0 6 Default* Initial state setting 7 (Y) DATA+ RS-485 series signal, positive 8 (G) DATA- RS-485 series signal, negative ...

User command: ~062112800800800800 Response: !06 06 Address ID 2 Set host watchdog timer and safe state value. 1 Enable host watchdog timer. 12 Timeout value. 0x12 = 18 18 * 53.3 = 959 ms (Firmware Version 1.x) 18 * 100 = 1800 ms (Firmware Version 2.x) 800 800 800 800 0x800 is hexadecimal Analog output value is 0V ...

ADLINK Technology ND-6021 3. 10. Analog Data Output @Description Send a value to analog output module at specified address. The data format of the value can be engineering unit, percent, or hexdecimal value, which is set by configuration setting command. (ND-6024 only supports engineering format.) @Syntax #(Addr)(OutData) (6021 Only) #(Addr)(Po ...

ADLINK Technology ND-6021 5. Use the NuDAM Administrating utility to configure the address ID, Baud rate and check-sum status of the module. Initialization Wiring Figure 2-1 Layout for Initialization the NuDAM module 2. 3. Install a New NuDAM to a Existing Network Equipments for Install a New Module • A existing NuDAM network • New NuDAM modules. ...

ADLINK Technology ND-6021 • If the output range is set as 4 to 20 mA • The desired analog output current is 10 mA The data value should be : 037.50 (10 mA - 4 mA ) / (20 mA - 4mA) = 37.50 % 4. 4. Hexdecimal Format The data is in hexdecimal format as the bit 1 and 0 are set as ‘ 10’ . The data string length is 3 characters. It is equivilant to 12 bin ...

ADLINK Technology ND-6021 @Response !(Addr) or ?(Addr) ! Command is valid. ? Command is invalid. (Addr) Address ID @Example User command: ~0621123F0 Response: !06 06 Address ID 2 Set host watchdog timer and safe state value. 1 Enable host watchdog timer. 12 Timeout value. 0x12 = 18 18 * 53.3 = 959 ms (Firmware Version 1.x) 18 * 100 = 1800 ms (Fir ...