ES-9551 Rev.3
W100
WEIGHING INDICATOR W100 SERIES
WEIGHING INDICATOR
Functions & Features
• Highly visible LCD with white characters
• Function for automatic quantitative feeding control
• A maximum of 32 codes to be registered
• 12-point discrete outputs and 12-point discrete inputs
• IP65 front panel
MODEL: W100-001-M2[1]
ORDERING INFORMATION
• Code number: W100-001-M2[1]
Specify a code from below for [1].
(e.g. W100-001-M2/Q)
• Specify the specification for option code /Q
(e.g. /C01)
SD CARD
0
: Without
ANALOG OUTPUT
0
: None
COMMUNICATION MODE
1
: Modbus-RTU
POWER INPUT
AC Power
M2
: 100 – 240 V AC (Operational voltage range 85 – 264 V,
47 – 66 Hz)
[1] OPTIONS
blank
: none
/Q
: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)
Moving parts and indicators are not coated.
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
GENERAL SPECIFICATIONS
Construction
: Panel flush mounting
Degree of protection
: IP65; applied to the front of weighing indicator unit when the unit is mounted to a panel surface with the specified panel cutout.
Connection
•
Power supply
: Euro type connector terminal
Applicable wire size
: 0.2 - 2.5 mm
2
Stripped length
: 10 mm
•
Discrete I/O
: Spring clamp terminal
Applicable wire size
: 0.2 - 1.5 mm
2
Stripped length
: 10 mm
•
RS-485
: Spring clamp terminal
Applicable wire size
: 0.2 - 1.5 mm
2
Stripped length
: 10 mm
•
Load cell input
: Spring clamp terminal
Applicable wire size
: 0.2 - 1.5 mm
2
Stripped length
: 10 mm
Housing material
: Flame-resistant resin (black), steel
Isolation
: Load cell input or excitation to discrete output or discrete input to RS-485 to power to FE to housing
Tare adjustment
: Via the front button control or by the external contact input
Setting
: Below items are programmable with front buttons
• Scaling
• Discrete output setting value
• Hysteresis (deadband)
• No. of samples for moving average
• Others
(Refer to the Users Manual (EM-9551-B) for details.)
Averaging
: None or moving average
Lockout setting
: Prohibiting certain operations; protecting settings
Digital lowpass filter
: Cutoff frequency (0.1 to 300.0 Hz)
MODBUS COMMUNICATION
Protocol
: Modbus-RTU
Configuration
: Bus type multi-drop
Communication
: Half-duplex, asynchronous, no procedure
Standard
: Conforms to TIA/EIA-485-A
Transmission distance
: 500 meters max.
Transmission media
: Shielded twisted-pair cable
(CPEV-S 0.9 dia.)
Setting
: Programmable with front buttons
Baud rate
: 2400, 4800, 9600, 19.2k, 38.4 k (*), 57.6 k, 115.2 k bps
Parity
: None, Odd (*), Even
Stop bit
: 1 (*) or 2
Internal terminating resistor
: 110 Ω; Turned ON (*) or OFF with DIP SW
(*) Ex-factory setting
DISPLAY
Display
: LCD with 7-segment characters in white
•
Main display
: 8 digits; 14.4 mm character height
•
Sub display
: 20 digits; 4.3 mm character height
Display range
: -99999 to 99999
Decimal point position
: 10
-1
, 10
-2
, 10
-3
or none
Zero indication
: Higher-digit zeros are suppressed.
Over-range indication
: "Load (or -Load)" is displayed when an input voltage is out of range.
Status indications
•
SP1
: Turns ON when SP(Setpoint)1 output signal is ON.
•
SP2
: Turns ON when SP(Setpoint)2 output signal is ON.
•
SP3
: Turns ON when SP(Setpoint)3 output signal is ON.
•
COMPL
: Turns ON when COMPL(completion) signal is ON.
•
TARE
: Turns ON when TARE signal is ON.
•
NET
: Turns ON when NET signal is ON.
•
OUT1
: Turns ON when the assigned output signal is ON.
•
OUT2
: Turns ON when the assigned output signal is ON.
Sub display indication
•
Engineering unit
: t, g, kg, none
•
STAB
: Turns ON when the weight value is stable.
INPUT SPECIFICATIONS
■
Load cell input
• Input voltage
: -2.5 – +5.1 mV/V
• Zero adjustment
: -2.5 – +2.0 mV/V
• Span adjustment
: 0.02 – 3.0 mV/V
• Excitation voltage
: 5 V±5%
• Maximum current
: 90 mA
(A max. of 6 350 Ω load cells can be connected in parallel.)
• Load resistance
: 55 Ω min.
■
Discrete input (12-point)
: open collector; dry contact
OUTPUT SPECIFICATIONS
■
Discrete output x 12 points
• Open collector output
Rating
: 30 V @
80 mA (resistive load)
INSTALLATION
•
AC
:
Approx. 8 VA at 100 V
Approx. 9 VA at 200 V
Approx. 10 VA at 264 V
Operating temperature
: -10 to +55°C (14 to 131°F)
Operating humidity
: 10 to 90 %RH (non-condensing)
Mounting
: Panel flush mounting
Weight
: 700 g (1.5 lb)
PERFORMANCE in percentage of max. span
Accuracy
Display
: ±0.01% FS ±1 digit
Temp. coefficient
: ±0.002%FS/°C (±0.001%FS/°F)
Input resolution
: Max. 24 bits
Sampling rate
: 100/sec.
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @ 1 minute (load cell input or excitation to discrete output or discrete input to RS-485 to power to FE to housing)
STANDARDS & APPROVALS
CE conformity
:
EMC Directive
EN 61326-1
Low Voltage Directive
EN 61010-1
Installation Category II (power input)
Pollution Degree 2
Load cell input or discrete input/output or Modbus to power: Reinforced insulation (300 V)
RoHS Directive
EXTERNAL VIEW
COMMUNICATION CABLE CONNECTIONS
DIMENSIONS unit: mm (inch)
MOUNTING REQUIREMENTS unit: mm
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FE terminal to ground.
Caution: FE terminal is NOT a protective conductor terminal.