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10

520/820i/920i 

DeviceNet Installation and Programming Manual

Units Key Press (toggle units)

Command: 19, 0x013
Parameter: Scale number

Command 19 toggles the current format of the 
specified scale to the next units configured for that 
scale, as available. 

Print Request

Command: 20, 0x014
Parameter: Scale number

Command 20 causes the indicator to execute a print 
command for the current scale. 

Display Accumulator

Command: 21, 0x015
Parameter: Scale number

Command 21 causes the value of the accumulator for 
the specified scale to be displayed and returned. This 
command is only valid if the accumulator for the 
specified scale is enabled.

Clear Accumulator

Command: 22, 0x016
Parameter: Scale number

Command 22 clears the value of the accumulator for 
the specified scale. This command is only valid if the 
accumulator for the specified scale is enabled.

Push Weight to Accumulator

Command: 23, 0x017
Parameter: Scale number

Command 23 adds the net weight on the specified scale 
to the value of the accumulator for the specified scale. 
T h e   s c a l e   m u s t   r e t u r n   t o   n e t   z e r o   b e t w e e n  
accumulations. The indicator returns the accumulated 
weight data for the specified scale. This command is 
only valid if the accumulator for the specified scale is 
enabled.

Return Gross as Integer

Command: 32, 0x020
Parameter: Scale number

Command 32 returns the gross weight value for the 
specified scale as an integer.

Return Net as Integer

Command: 33, 0x021
Parameter: Scale number

Command 33 returns the net weight value for the 
specified scale as an integer.

Return Tare as Integer

Command: 34, 0x022
Parameter: Scale number

Command 34 returns the tare weight value for the 
specified scale as an integer. 

Return Piece Count

Command: 35, 0x023
Parameter: Scale number

Command 35 returns the piece count value for the 
specified scale. This command is valid only for the 

520

 

indicator, and only if count mode is enabled.

Return Current Display as Integer

Command: 37, 0x025
Parameter: Scale number

Command 37 returns the weight value for the specified 
scale as currently displayed. This may include gross, 
net, tare, piece count, or accumulator values, as 
enabled. On the 

820i

 and 

920i

, the weight value is 

returned in the mode used to display a scale widget. 

Return Accumulator as Integer

Command: 38, 0x026
Parameter: Scale number

Command 38 returns the accumulator value for the 
specified scale. This command is only valid if the 
accumulator for the specified scale is enabled.

Return Rate of Change as Integer

Command: 39, 0x027
Parameter: Scale number

Command 39 returns the current rate of change value 
for the specified scale. This command is valid only for 
the 

720i

820i

 and 

920i

.

Return Peak as Integer

Command: 40, 0x028
Parameter: Scale number

Command 40 returns the net peak value for the 
specified scale. This command is valid only for the 

520

 

indicator, and only if the peak hold function is enabled.

Set Batching State

Command: 95, 0x05F
Parameter: State (0 = off; 1 = auto; 2 = manual)

C o m m a n d   9 5   s e t s   t h e   b a t c h i n g   ( B AT C H N G )  
parameter. Indicator status is returned with the current 
weight for the last scale specified.

Summary of Contents for DeviceNet Series

Page 1: ...69949 Rev A DeviceNet Interface for 520 720i 820i and 920i Indicators Installation and Programming Manual...

Page 2: ......

Page 3: ...Net Key Press toggle mode 9 Zero 9 Display Tare 9 Enter Tare integer 9 Acquire Tare simulate TARE key press 9 Clear Tare 9 Primary Units 9 Secondary Units 9 Tertiary Units 9 Units Key Press toggle uni...

Page 4: ...eight as Float 12 Read Tare as Float 12 Read Piece Count as Float 12 Read Current Display as Float 12 Read Accumulator as Float 12 Read Rate of Change as Float 12 Read Peak Value as Float 12 Set Setpo...

Page 5: ...w ricelake com 1 0 Introduction The DeviceNet Interface returns weight and status information from a 520 720i 820i or 920i indicator to a master controller and provides limited control of indicator fu...

Page 6: ...or models with backplates place indicator face down on an antistatic work mat Remove screws that hold the backplate to the enclosure body Use a wrist strap to ground yourself and protect components fr...

Page 7: ...rap to ground yourself and protect components from electrostatic discharge ESD when working inside the indicator enclosure 3 Carefully align the large option card connector with connector J2 on the CP...

Page 8: ...SHIELD Cable shield Bare CAN_L CAN_L bus line Light blue V Negative supply Black 2 3 DIP Switch Configuration A DIP switch is used to configure the DeviceNet network baud rate and node address Figure...

Page 9: ...FF OFF ON ON OFF OFF 44 54 ON OFF ON ON OFF OFF 13 15 OFF OFF ON ON OFF ON 45 55 ON OFF ON ON OFF ON 14 16 OFF OFF ON ON ON OFF 46 56 ON OFF ON ON ON OFF 15 17 OFF OFF ON ON ON ON 47 57 ON OFF ON ON O...

Page 10: ...2 Network Status Off Not powered or not online Steady Red Critical link failure Flashing Red Connection time out Flashing Green Online not connected Steady Green Online connected LED 3 Module Status...

Page 11: ...ation Decimal Hex Command 0 0x000 Return Status and Weight integer 1 0x001 Display Channel 2 0x002 Display Gross Weight 3 0x003 Display Net Weight 4 0x004 Display Count 9 0x009 Gross Net key press tog...

Page 12: ...place of the low byte see Table 3 5 Setpoint commands return batch status in the low byte of the status word and the setpoint number in the high byte Table 3 4 Indicator Status Data Format Word 2 Bit...

Page 13: ...current scale Display Tare Command 11 0x00B Parameter Scale number Command 11 causes the tare weight on the specified scale to be displayed If a scale number other than 0 is specified the indicator fi...

Page 14: ...ter Scale number Command 33 returns the net weight value for the specified scale as an integer Return Tare as Integer Command 34 0x022 Parameter Scale number Command 34 returns the tare weight value f...

Page 15: ...r Slot number Value Bit number Command 115 sets the specified digital output OFF inactive Use slot number 0 for onboard digital outputs Indicator status is returned with the current weight for the las...

Page 16: ...scale in floating point format This command is only valid for the 820i or 920i Read Peak Value as Float Command 296 0x128 Parameter Scale number Command 296 returns the net peak value for the specifie...

Page 17: ...e setpoint is enabled and requires a bandwidth value Read Setpoint Preact as Float Command 323 0x143 Parameter Setpoint number Command 323 returns the preact value for the specified setpoint in floati...

Page 18: ...Current TRMS 28 9mA 920i Power TRMS 2 18 W Current TRMS 28 9 mA Communications Specifications DeviceNet Network Communications Twisted pair cabling at 125 250 or 500 Kbps Update rate is dependent on...

Page 19: ...d was not caused by accident misuse neglect alteration improper installation improper repair or improper testing RLWS shall be the sole judge of all alleged non conformities Such equipment has not bee...

Page 20: ...16 520 820i 920i DeviceNet Installation and Programming Manual...

Page 21: ...Rice Lake Weighing Systems August 7 2013 PN 69949 Rev A...

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