Seneca ZC-SG User manual

Page 1
MI002750
SENECA s.r.l.
Via Germania, 34 –35127 –Z.I. CAMIN –PADOVA –ITALY
Via Svizzera, 17 –35127 –Z.I. CAMIN –PADOVA –ITALY
Tel. [phone] Fax. [phone]
Web site: www.seneca.it
Technical assistance: [email protected] (IT), [e-mail] (Other)
Commercial reference: [email protected] (IT), [email protected]t (Other)
This document is property of SENECA srl. Duplication and reproduction of its are forbidden (though partial), if not
authorized. Contents of present documentation refers to products and technologies described in it. Though we strive for
reach perfection continually, all technical data contained in this document may be modified or added due to technical and
commercial needs; it’s impossible eliminate mismatches and discordances completely. Contents of present
documentation is anyhow subjected to periodical revision. If you have any questions don’t hesitate to contact our
structure or to write us to e-mail addresses as above mentioned.
USER MANUAL
ZC-SG

USER MANUAL –ZC-SG
2
Seneca Z-PC Line module: ZC-SG
The ZC-SG module allows to manage the load cell signals and to process the weight value, with
two types of communication: CANopen protocol, ModBUS protocol (RS232 serial).
General characteristics
Hardware
Sampling frequency settable from 12,53 Hz to 151,71 Hz.
1500 VAC isolation amongst inputs, power supply and CAN interface.
Protection against ESD discharge up to 4 kV.
Adjustable rejection at 50 and 60Hz.
Strain gauge directly powered by the instrument.
Ratiometric measurement.
Simplified power supply and serial bus wiring by means of the bus housed in the DIN rail.
1 to 64mV/V sensitivity, settable by software for real/integer values.
Software
Load cell calibration with known weight
Load cell calibration is not necessary if the load cell sensibility is known.
Configurable digital I/O.
Stable weight indication via digital output / Modbus register / PDO
Remote writing of the tare in volatile and/or non volatile memory through digital input / CAN
commands.
Led Indications: Power Supply, CAN communication, MODBUS-RTU communication, Inputs
fault.
Alarm generated when programmable threshold is exceeded.
Measurement stabilization through a programmable number of samples, ±30000 points
hysteresis activable.
Communication
CAN Interface with CANopen protocol: up to 1 Mbps speed.
CANopen Baud rate and Node ID configurability by DIP-switches or software.
Nodeguarding or heartbeat
RS232 Serial Communication with MODBUS-RTU protocol
Complete configurability through specific software downloadable in the website www.seneca.it.

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Features
INPUT
Type
6-wires or 4-wires differential measurement input
Full scale
±5 mV ..±320 mV
Error
Calibration: 0.01% of the full scale value
Linearity: 0.01% of the full scale value
Thermal drift: 25 ppm/°C
STRAIN GAUGE CHARACTERISTICS
Power supply voltage
5 Vdc
Minimum inpedance
87 Ω equivalent, eventually derived by a parallel of load cells (for
example four 350 Ω cells)
Sensitivity
From ± 1 mV/V to ± 64 mV/V
Terminals
4 or 6
DIGITAL INPUT OR OUTPUT
Digital input opto-
isolated
Max voltage: 30 V
Digital output opto-
isolated
Max current: 50 mA
Max voltage: 30 V
CONVERSION/ACCURACY SPECIFICATIONS
ADC
24 bit
Thermal drift
25 ppm/°C
Sampling frequency
Settable from 12.35 to 151.71 Hz
Interference rejection
Settable both at 50 and 60 Hz
CONNECTIONS
Removable terminals
Removable 3-way screw terminals, 5.08 mm pitch
IDC10 rear connector
CAN interface and power supply (for DIN rail)
Stereophonic frontal
jack
3.5 mm for RS232 connection (COM)
POWER SUPPLY
Supply voltage
10 –40 Vdc or 19 –28 Vac ( 50Hz - 60Hz)
Power
consumption
Max: 2 W

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NOTE: “0x” means an exadecimal number interpretation.
CANOpen features
TECHNICAL DATA
Baud rate
20, 50, 125, 250, 500, 800, 1000 kbps
Typical refresh time
20 ms
Sensibility supported
From ±1 mV/V to ±64 mV/V
CANOpen TECHNICAL DATA
NMT
Slave
Node guarding, heartbeat
Node ID
HW switch or software
Number of PDO
2 TX
PDO modes
Event triggered, Sync (cyclic), Sync (acyclic)
PDO mapping
Variable
PDO linking
supported
Number of SDO
1 server
Error message
yes
Supported application
Cia 301 v4.02
Layer
Cia 401 v2.01
CANOpen TPDOs transmission type supported
Object Value 0x180x Sub 2
TRANSMISSION TYPE
0
Synchronous - acyclic
From 1 to 240
Synchronous - cyclic
255
Asynchronous

USER MANUAL –ZC-SG
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CANOpen PDOs mapping
OBJECTS FOR DEFAULT MAPPING
PDO NR
COB-ID
MAPPED
OBJECTS
INDEX
SUBINDEX
TPDO2
0x40000280
+
NodeId
Measure float
0x6403
1
ADC 16 bit
0x6401
2
TPDO3
0x40000380
+
NodeId
Measure integer
0x6401
1
STATUS
0x2120
0
Note that TPDO COB-ID must start with 0x4.
CANOpen emergency message
The Emergency message is composed by:
2 bytes of EEC (Emergency error code)
1 bytes of ER (Error register)
Max of 4 bytes of MEF (Manufacturer error filled)
For EEC code 0xFF10, the emergency message is:
EMERGENCY MESSAGE
BYTE 0
BYTE 1
BYTE 2
BYTE 3
BYTE 4
0xFF10
0x81
MEF
With this MEF:
MEF (Manufacturer-specific Error Field) for EEC 0xFF10
BIT
DESCRIPTION
15..6
NA
5
Generic communication with input error
4
CRC communication with input error
3
EEPROM error
2
Over weight error
1
Weight float < 0
0
Stable weight

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For a “timeout command” or “error command”, the emergency message is:
EMERGENCY MESSAGE
BYTE 0
BYTE 1
BYTE 2
BYTE 3
BYTE 4
0xFF11
0x81
Object 0x2103
For “CPU ERROR” the Emergency message will be:
EMERGENCY MESSAGE
BYTE 0
BYTE 1
BYTE 2
BYTE 3
BYTE 4
0xFF20
0x81
Object 0x1002
EEC
CODE
DESCRIPTION
0x0000
No error
0x1000
Generic error
0x4201
CPU temperature over HOT STOP ERROR
0x4202
CPU temperature over HOT STOP
0x4203
CPU temperature under COLD ERROR
0x8110
Communication Can Overrun
0x8120
Error passive
0x8130
Life Guard error
0x8140
Recovered from bus off
0xFF10
General input channels error
0xFF11
Command for input channel error
0xFF20
CPU error
ER
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Generic
0
Voltage
temperature
communication
0
0
Manufacture
Where bit equal to “0” means “no error”.
Object 0x1002: manufacturer status register
Object 0x1002 is the CPU status.
OBJECT 1002
BIT
DESCRIPTION
31..3
NA
2
Communication with input error
1
NA
0
EEPROM CRC error

USER MANUAL –ZC-SG
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Object 0x1006: communication window lenght
OBJECT 1006
MIN VAL [ms]
MAX VAL [ms]
10
10000
Object 0x1007: synchronous window lenght
OBJECT 1007
MIN VAL [ms]
MAX VAL [ms]
2
2000
CANOpen manufacturer specific profile
If dip-switches are in “from memory” mode, the node address is selectable by Object 0x2001.
NODE ADDRESS (Object 0x2001)
Object value
Description
0..127
Node address
If dip-switches are in “from memory” mode, the baud rate is selectable by Object 0x2002.
BAUDRATE (Object 0x2002)
Object value
Description
1
20 kbit/s
2
50 kbit/s
3
125 kbit/s
4
250 kbit/s
5
500 kbit/s
6
800 kbit/s
7
1 Mbit/s
Object 0x2030 can be used to monitor the CPU temperature.
CPU TEMPERATURE (Object 0x2030)
Subindex
Description
1
Actual temperature [°C/10]
2
Temperature for HOT STOP ERROR [°C/10] 95.0°C
3
Temperature for HOT ERROR [°C/10] 90.0°C
4
Temperature for COLD ERROR [°C/10] -25.0°C
The HOT STOP temperature sends in pre-operational the station.

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The HOT ERROR and the COLD ERROR temperature sends the Emergency Object.
The Object is Read Only.
Digital out logic
Digital out logic=0 the digital output it is normally opened.
Digital out logic=1 the digital output it is normally closed.
Object 0x2104: Execute
The object sends command to the CPU: the supported commands are:
Object 0x2104
COMMAND CODE
DESCRIPTION
0xC2FA
Tare acquisition ready to be saved in EEPROM
(allowed also in RUN)
0xC60C
Full scale/known weight acquisition ready to be
saved in EEPROM (allowed also in RUN)
0xC1BA
Tare acquisition (on RAM) (allowed also in RUN)
0xD180
Full scale acquisition (on RAM) (allowed also in
RUN)
0xBAB0
Save new values on EEPROM (allowed also in RUN)
Object 0x2105: Execute result
The object is used to know the command execution result (only for special commands).
Object 0x2107: Configuration register 1
The object is used to setup the measure and the digital input/output.
CONFIGURATION REGISTER 1 (Object 0x2107)
SUBINDEX
Description
1
Sample number
2
Mode
3
Cell sensibility
4
Digital out logic
5
Digital out mode
6
Digital IN or OUT selection
Sample NR
The sample number it is the number of sample that enters into the measure. Higher values
implies lower response speed but more stability.

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Mode
The station can be configured in two modes:
Mode=1: a known weight must be used to calibrate the system on site.
Mode=0: no need to use a known weight to calibrate the system, the station will use the factory
calibration values.
Cell sensibility
The object sets the cell mV/V sensibility:
0=±1 mV/V
1=±2 mV/V
2=±4 mV/V
3=±8 mV/V
4=±16 mV/V
5=±32 mV/V
6=±64 mV/V
7=from object 0x2108 sub1
Digital out logic
Defines the operation that will cause the switch to ON or OFF for the digital output.
DIGITAL OUT LOGIC
Value
Description
0
The output is normally opened
1
The output is normally closed

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Digital out mode
Defines the operation that will cause the switch to ON or OFF for the digital output.
DIGITAL OUT MODE
Value
Description
0
The gross weight exceeds the full scale
1
The weight is stable and the net weight exceeds the
threshold set
2
The weight it is stable
Digital in or out selection
The station can be configured with a digital input or a digital output:
- if IN or OUT selection=1: digital output enable/digital input disabled
- if IN or OUT selection=0: digital input enable/digital output disabled
Object 0x2108: configuration register 2
The object is used to setup the system measure.
CONFIGURATION REGISTER 2
Subindex
Description
1
Sense ratio
2
Cell full scale
3
Known weight value
4
Not used
5
Not used
6
Threshold value
7
Delta weight
8
Delta time
9
ADC speed
10
Resolution in number of points
Sense ratio
Sets the sense ratio for the strain gauge used in [mV/V] (floating point 32 bit format).
Cell full scale
If mode 1 is selected (object 0x2107) sets the full scale of the strain gauge in technical units of
weight (kg, pounds,etc…) (Floating point 32 bit format).
Known weight value
If mode 1 is selected (object 0x2107) sets the value of the weight used for the calibration in
technical units (kg, pounds, etc) (Floating point 32 bit format).

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Value for Maximum integer
Sets for what net weight (object 0x6403) the integer net value (object 0x6401 subindex 1) rise
the +30000 value. (floating point 32 bit format).
Value for Minimum integer
Sets for what net weight (object 0x6403) the integer net value (object 0x6401 subindex 1) rise
the zero value. (floating point 32 bit format).
Threshold value
If the net weight exceeds the threshold value set and the weight is stable, the digital output (if
subindex digital out mode=1) is closed or opened (depending subindex digital output logic)
(floating point 32 bit format).
Delta weight
Weight variation in technical units accepted for the condition of “stable weight” (floating point 32
bit format)
Delta time
Time in units of 100 ms used with delta weight to establish whether or not the weight is stable
[s/10].
ADC speed
The ADC speed and the frequency rejection can be customized by the table:
ADC CONFIGURATION
Value
Sampling frequency [Hz]
50 Hz rejection
60 Hz rejection
27
151.71
NO
NO
55
74.46
NO
NO
82
49.95
YES
YES
109
37.59
NO
YES
155
50.57
NO
NO
183
24.82
YES
NO
210
16.65
YES
YES
237
12.53
NO
YES
Hysteresis
The hysteresis can be used to stabilize the input value. If the hysteresis is activated the
resolution is limited to ±30000 points. If hysteresis is disabled, the resolution available is the full
24 bit ADC.
0x00=hysteresis disabled
0x80=hysteresis enabled

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Object 0x2120: status
The status object contains important information about the state of the measure and the station.
STATUS
Bit
Description
15..7
NA
6
Net weight > threshold
5
Generic communication with input channel error
4
CRC communication with input channel error
3
EEPROM error
2
Over weight error
1
Negative measure
0
Stable weight condition
DIP-SWITCH configuration
BAUD-RATE (Dip-Switches: SW1)
1
2
3
Meaning
Only Baud-Rate is acquired from memory(EEPROM)
20 kbps
50 kbps
125 kbps
250 kbps
500 kbps
800 kbps
1 Mbps
ADDRESS (Dip-Switches: SW1)
4
5
6
7
8
9
10
Meaning
Only address is acquired from memory(EEPROM)
Address=1
Address=2
Address=3
Address=4
Address=5
X
X
X
X
X
X
X
……………………………
Address=127

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CANOpen LED description
SERVICE (DIAGNOSTIC) LED DESCRIPTION
LED
LED status
Meaning
RUN
Blinking light
Pre-operational mode
Single flash
Stop mode
ON
Operational mode
ERROR
Single flash
At least one error counter has reached or exceed the warning
level
Double flash
Guard event
Triple flash
The SYNC has not received within the configurated
communication cycle timeout period
ON
The CAN controller is bus off
OFF
No error
FAIL
Blinking
Data receiving from RS232/overweight error
ON
Communication error with input channel
POWER
ON
Power supply
Object for analog data
Object 0x6401 contains the 16 bit (signed) values for the weight and the unsigned 16 bit ADC
value.
16 BIT INTEGER INPUT (Object 0x6401)
Subindex
Description
1
Net value signed
2
ADC value
Integer net value
Integer net value (signed): integer approximation of the floating point value.
ADC value
The ADC value scaled into 16 bit (unsigned) value.
Where if ADC = 0x8000 means 0 mV on input.
If ADC = 0xFFFF means max positive mV on input.
If ADC = 0 means max negative mV on input.

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Object 0x6403 32 bit float input value
Object 0x6403 contains the net weight in technical unit in agreement with the known weight
object (floating point 32 bit format).
Cell calibration procedure for mode=1 (calibration with a known
weight)
1) Set the right mV/V sensibility on object 0x2107 subindex 3
2) Save the new value by sending the command 0xBAB0 on object 0x2104 subindex 0
3) Send the Reset command by sending command 0xABAC on object 0x2104 subindex 0
4) Put the Tare on the cell
5) Get the Tare value by sending the command 0xC2FA on object 0x2104 subindex 0
6) Enter the known weight value in technical units (kg, pounds, etc) on object 0x2108 subindex
3
7) Put the known weight value on the cell
8) Get the known weight by sending the command 0xC60C on object 0x2104 subindex 0
9) Save the new values by sending the command 0xBAB0 on object 0x2104 subindex 0
10) Wait 5 seconds and Switch OFF and then ON the ZC-SG
Cell calibration procedure for mode=0 (calibration without a
known weight)
1) Set the value 7 on object 0x2107 subindex 3 (use object 2108 for sense ratio)
2) Set the right mV/V sensibility on object 0x2108 subindex1 in floating point value
3) Save the new values by sending the command 0xBAB0 on object 0x2104 subindex 0
4) Send the Reset command by sending command 0xABAC on object 0x2104 subindex 0
5) Put the Tare on the cell
6) Get the Tare value by sending the command 0xC2FA on object 0x2104 subindex 0
7) Save the new values by sending the command 0xBAB0 on object 0x2104 subindex 0
8) Wait 5 seconds and Switch OFF and then ON the ZC-SG

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CANOpen functional diagram
For integer values

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CANOpen Object dictionary
COMMUNICATION PROFILE AREA
INDEX
SUB
INDEX
NAME
DESCRIPTION
TYPE
ACCESS
DEFAULT
0x1000
0
Device type
Profile 401=0x191
UNSIGNED 32
RO
0x00040191
0x1001
0
Error register
Error register (DS401)
UNSIGNED 8
RO
0
0x1002
0
Station status
Status register
UNSIGNED 32
RO
0
0x1005
0
SYNC COB-ID
The device consumes
the SYNC message
UNSIGNED 32
RW
0x00000080
0x1006
0
Comm. window
lenght
Sync interval [us]
UNSIGNED 32
RW
0
0x1007
0
Synchronous
window lenght
The window [us] for
the PDO transmission
after the SYNC
UNSIGNED 32
RW
0
0x1008
0
Manufacturer
Device name
Device name
VISIBLE
STRING
RO
“ZC-SG”
0x1009
0
Manufacturer
HW version
Hardware version
VISIBLE
STRING
RO
“SC000000”
0x100A
0
Manufacturer
SW version
Software version
VISIBLE
STRING
RO
“SW001160”
0x100C
0
Guard Time
[ms]
UNSIGNED 16
RW
0
0x100D
0
Life time factor
Max delay between
two guarding
telegrams=
Guard_Time ·
Life_Time_Factor
UNSIGNED 8
RW
0
0x1010
0
Store
parameters/
number of
mapped object
Max subindex number
UNSIGNED 8
RO
5
1
Save all
parameters
Store not volatile
parameters (write in
ASCII “save” for store
process MSB
0x65766173 LSB)
UNSIGNED 32
RW
1
2
Save
communication
parameters
Store not volatile
parameters (write in
ASCII “save” for store
process MSB
0x65766173 LSB)
UNSIGNED 32
RW
1
3
Save application
parameters
Store not volatile
parameters (write in
ASCII “save” for store
process MSB
0x65766173 LSB)
UNSIGNED 32
RW
1
4
Save
manufacturer
parameters
Store not volatile
parameters (write in
ASCII “save” for store
process MSB
0x65766173 LSB)
UNSIGNED 32
RW
1
5
Save channel
parameters
Store not volatile
parameters (write in
ASCII “save” for store
process MSB
0x65766173 LSB)
UNSIGNED 32
RW
1

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0x1011
0
Restore default/
number of
mapped object
Max subindex number
UNSIGNED 8
RO
5
1
Restore all
parameters
Restore not volatile
parameters (write in
ASCII “load” for store
process MSB
0x64616F6C LSB)
UNSIGNED 32
RW
0
2
Restore
communication
parameters
Restore not volatile
parameters (write in
ASCII “load” for store
process MSB
0x64616F6C LSB)
UNSIGNED 32
RW
0
3
Restore
application
parameters
Restore not volatile
parameters (write in
ASCII “load” for store
process MSB
0x64616F6C LSB)
UNSIGNED 32
RW
0
4
Save
Manufacturer
parameters
Restore not volatile
parameters (write in
ASCII “load” for store
process MSB
0x64616F6C LSB)
UNSIGNED 32
RW
0
5
Restore slave
parameters
Restore not volatile
parameters (write in
ASCII “load” for store
process MSB
0x64616F6C LSB)
UNSIGNED 32
RW
0
0x1014
0
COB-ID
emergency
Object
UNSIGNED 32
RO
$NODEID+
0x80
0x1017
0
Heartbeat
producer time
Time (ms)
0x0000=there is not
heartbeat service
UNSIGNED 16
RW
0
0x1018
0
Identity object
Max subindex number
UNSIGNED 8
RO
4
1
Vendor ID
Seneca srl
UNSIGNED 32
RO
0x00000249
2
Product code
ZC-SG Machine ID
Code
UNSIGNED 32
RO
0x0000001F
3
Revision
number
UNSIGNED 32
RO
4
Serial number
UNSIGNED 32
RO
0x1200
0
1st SDO port/
number of
mapped object
Max subindex number
UNSIGNED 8
RO
2
1
COB-ID SDO
Client-> Server
COB-ID of receive
SDO
UNSIGNED 32
RO
$NODEID+
0x600
2
COB-ID SDO
Server-> Client
COB-ID of transmit
SDO
UNSIGNED 32
RO
$NODEID+
0x580
0x1801
0
2nd transmit
PDO
parameters
Number of mapped
objects
UNSIGNED 8
RO
3
1
COB-ID used by
PDO
COB-ID of TxPDO2
UNSIGNED 32
RW
$NODEID+
0x40000280
2
Transmission
type
Transmission type for
TxPDO2
0x00=synchronous –
acyclic
UNSIGNED 8
RW
0xFF

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0x01 to
0xF0=synchronous –
cyclic
0xFE=asynchronous
manufacturer specific
3
Inhibit time
Min delay for the next
PDO (ms/10)
UNSIGNED 16
RW
0x00
0x1802
0
3rd transmit PDO
parameters
Max subindex number
UNSIGNED 8
RO
3
1
COB-ID used by
PDO
COB-ID of TxPDO3
UNSIGNED 32
RW
$NODEID+
0x40000380
2
Transmission
type
Transmission type for
TxPDO3
0x00=synchronous –
acyclic
0x01 to
0xF0=synchronous –
cyclic
0xFE=asynchronous
manufacturer specific
UNSIGNED 8
RW
0xFF
3
Inhibit time
Min delay for the next
PDO (ms/10)
UNSIGNED 16
RW
0x0000
0x1A01
0
2nd transmit
PDO mapping
parameter
Number of mapped
objects
UNSIGNED 8
RW
2
1
1st object to be
mapped
First object (default:
weight float)
UNSIGNED 32
RW
0x64030120
Object=0x6403
Subindex=1
Length=32bit
2
2nd object to be
mapped
Second object (default:
ADC 16 bit value)
UNSIGNED 32
RW
0x64010210
Object=0x6401
Subindex=2
Length=16bit
0x1A02
0
3rd transmit PDO
mapping
parameter
Number of mapped
objects
UNSIGNED 8
RO
2
1
1st object to be
mapped
First object (default:
weight integer)
UNSIGNED 32
RW
0x64010110
Object=0x6401
Subindex=1
Length=16bit
2
2nd object to be
mapped
Second object (default:
status)
UNSIGNED 32
RW
0x21200010
Object=0x2120
Subindex=0
Length=16bit
MANUFACTURER PROFILE AREA
INDEX
SUB
INDEX
NAME
DESCRIPTION
TYPE
ACCESS
DEFAULT
0x2001
0
Module address
Station address (only
if dip switch
4,5,6,7,8,9,10 are
OFF)
UNSIGNED
8
RW
0x7F=127

USER MANUAL –ZC-SG
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0x2002
0
Baudrate
Station Baudrate
(only if dip switch
1,2,3 are OFF)
1=20kbps
2=50kbps
3=125kbps
4=250kbps
5=500kbps
6=800kbps
7=1Mbps
UNSIGNED
8
RW
0x01
0x2003
0
Firmware
release
UNSIGNED
16
RO
1122
0x2030
0
Device
temperature/
number of
parameters
Max subindex
number
UNSIGNED
8
RO
4
1
Internal
temperature
Station internal
temperature
[°C/10]
INTEGER
16
RO
0
2
Hi Hi
temperature
Critical hot
temperature (all
operations stop)
[°C/10]
INTEGER 16
RO
950
3
Hi
temperature
Warning for too
hot temperature
[°C/10]
INTEGER 16
RO
900
4
Low
temperature
Critical low
temperature (all
operations stop)
[°C/10]
INTEGER 16
RO
-250
0x2104
0
Execute
Supported
commands:
0xC2FA=tare
acquisition (ready for
EEPROM saving)
0xC60C=full scale
acquisition (ready for
EEPROM saving)
0xC1BA=tare
acquisition (RAM)
0xD180=full scale
acquisition (RAM)
0xBAB0=save values
in EEPROM
UNSIGNED
16
RW
0
0x2105
Execute result
0=command done
1=command
executed with error
UNSIGNED
16
RW
0
0x2107
0
SETUP 1
channel
Number of
parameters
UNSIGNED
8
RO
6
1
SET1: sample
number
Number of
samples for filter
calculation
[1..100]
UNSIGNED
8
RW
100
2
SET1: mode
0=use the factory
calibration
1=use a known
weight
UNSIGNED
8
RW
1

USER MANUAL –ZC-SG
20
3
SET1: cell
sensibility
0=±1 mV/V
1=±2 mV/V
2=±4 mV/V
3=±8 mV/V
4=±16 mV/V
5=±32 mV/V
6=±64 mV/V
7= from object
0x2108 sub1
UNSIGNED
8
RW
1
4
SET1: digital out
logic
0=the output is
normally open
1=the output is
normally closed
UNSIGNED
8
RW
0
5
SET1: digital out
operation mode
0=the output is
switched when the
gross_weight >
full_scale
1=the output in
switched when the
weight is stable and
the net weight >
threshold
2=the output is
switched when the
weight is stable
UNSIGNED
8
RW
0
6
SET1: digital in
or out mode
0=digital input mode
1=digital output
mode
UNSIGNED
8
RW
0
0x2108
0
SETUP
Channel
Number of
parameters
UNSIGNED
8
RO
10
1
SET2: sense
ratio
Cell sense ratio in
mV/V measure
REAL 32
RW
2.0
2
SET2: cell full
scale
REAL 32
RW
10000.0
3
SET2: known
weight
Known weight [kg,
g, etc…]
REAL 32
RW
10000.0
4
SET2: not used
REAL 32
RO
10000.0
5
SET2: not
used
REAL 32
RO
0.0
6
SET2:
threshold
REAL 32
RW
5000.0
7
SET2: Delta
weight
Weight variation
for the stable
condition
REAL 32
RW
1.0
8
SET2: Delta
time
The variation
used for the
stable condition
Delta time ·100 ms
UNSIGNED
16
RW
1
9
SET2: ADC
speed
27=151.71 Hz
55=74.46 Hz
82=49.95 Hz
109=37.59 Hz
155=50.57 Hz
183=24.82 Hz
210=16.65 Hz
237=12.53 Hz
UNSIGNED
8
RW
82
10
SET2: 30000
points
hysteresis
0x00=full
resolution
0x80=30000 points
resolution
UNSIGNED
8
RW
0x80