background image

Commands

11

Batch Start

Command: 96, 0x060
Parameter: Scale number

Command 96 starts a batch program from the current 
step after a stop, pause, or reset. Batch status is 
returned with the current weight for the specified scale. 

Batch Pause

Command: 97, 0x061
Parameter: Scale number

Command 97 pauses a batch program at the current 
step. Batch status is returned with the current weight 
for the specified scale.

Batch Reset

Command: 98, 0x062
Parameter: Scale number

Command 98 stops a batch program and resets it to the 
first batch step. Batch status is returned with the current 
weight for the specified scale. 

Batch Status

Command: 99, 0x063
Parameter: Scale number

Command 99 returns the status of a batch. Batch status 
is returned with the current weight for the specified 
scale.

Lock Front Panel of Indicator

Command: 112, 0x070
Parameter: Scale number

Command 112 disables all the keys on the front panel 
of the indicator. Indicator status is returned with the 
current weight for the specified scale.

Unlock Front Panel of Indicator

Command: 113, 0x071
Parameter: Scale number

Command 113 re-enables all the keys on the front 
panel of the indicator. Indicator status is returned with 
the current weight for the specified scale.

Set Digital Output ON

Command: 114, 0x072
Parameter: Slot number
Value: Bit number

Command 114 sets the specified digital output ON 
(active). Use slot number 0 for onboard digital outputs. 
Indicator status is returned with the current weight for 
the last scale specified.

Set Digital Output OFF

Command: 115, 0x073
Parameter: 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 last scale specified.

Read Digital I/O

Command: 116, 0x074
Parameter: Slot number

Command 116 returns the status for all digital I/O in 
the specified slot in words 3 and 4 (On the 

520

, status is 

returned only for the digital inputs.) Use slot number 0 
for onboard digital I/O. Indicator status is returned in 
the status area for the last scale specified.

Enable Bus Command Handler

Command: 128, 0x80
Parameter: None

Command 128 enables the bus command handler in a 
user program in a 

920i

 indicator only. While this 

handler is enabled, all other PLC commands are 
disabled.

No Operation

Command: 253, 0x0FD
Parameter: Scale number

Command 253 provides a command to use between 
operations, as necessary, without causing the indicator 
to perform any action. Indicator status and weight for 
the specified scale is returned. 

Reset Indicator

Command: 254, 0x0FE
Parameter: None

Command 254 provides a command to remotely reset 
the indicator. No data is returned. 

Return Status and Current Weight as Float

Command: 256, 0x100
Parameter: Scale number

Command 256 returns the status and weight of the 
specified scale in floating-point format, without 
changing the display. This command also causes the 
format-independent commands to return a value in the 
floating-point format.

Set Tare as Float

Command: 268, 0x10C
Parameter: Scale number
Value: Tare weight

Command 268 enters a tare for the scale selected in 
floating-point format. The indicator returns the tare 
weight as taken, or 0 for no tare.

Read Gross Weight as Float

Command: 288, 0x120
Parameter: Scale number

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...

Reviews: