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Digital Indicator

Weight conversion module CSD-892B series

Features

High performance and Palmtop size Digital Conversion Module.
Fit and Smart model in FA systems.

・ Best for the high speed measuring systems such as automatic weighing machine and the filling machines with 500 times/s of high speed sampling and an external output control.
・ Can operate in DC24V power supply.
・ 35mm width DIN rail installation.
・ Achieved the lightening and minimizing.
Weight : Approx. 260g, Size 72mm x 96mm x 67.4mm (WxHxD)
・ Equipped with various kinds of interfaces as a standard.
CSD-892B-73 : CC-Link interface
CSD-892B-74 : RS-232C interface
CSD-892B-76 : RS-422/485 interface
CSD-892B-07-25 : Voltage / Current analog output
and USB interface for easy system configuration.
・ Enable the calibration through CC-Link interface, RS-232C interface and RS-422/485 interface..
・ Equipped with simple calibration function(Calibration registration is possible with few operating procedures.)
・ Special software for PC (not including in the product package) enables you to save, print, read, and write set data with ease.
・ Products conforming to the CE mark (Conformity Directive EN61326-1:2013)
・ Conforms to JIS B 7611-2:2015 Annex C (Environmental test Level H, Level L)

Specification

Specification name Specification contents
Bridge power supply DC5 V±0.25V within 60 mA with sensing function
Applicable transducer Up to 4 pieces of strain gage based transducers are connectable in parallel.
Input sensitivity 0.15 μV/d or more (d = minimum scale)
*0.2 μV/d or more (When the usage conforms to CE marking.)
Input range -3.1 mV/V ~ 3.1 mV/V
Zero adjustment range -2.5 mV/V ~ 2.5 mV/V
Non-linearity 0.01 %F.S.
Temperature coefficient Zero balance ±0.2 μV/℃,Sensitivity ±0.001 5 %F.S./℃
(When the calibration is set at 0.15 μV/d or more for input sensitivity.)
Noise in input signal ±0.2 μVP-P or less (At the default setting for analog filter, digital filter, or stabilization filter.)
Analog filter Approx. 4.0 Hz (2 .0Hz ~ 10.0 Hz, it can be swiched at intervals of 0.1 Hz.)
A/D sampling speed 500 times/s (Changeable to 250 times/s, 100 times/s or 50 times/s)
A/D internal resolution 24 bit
Main display Display range : -99 999 ~ 99 999
Display increment : 1 (changeable to 2, 5, 10, 20 or 50)
Display unit : FSTN liquid crystal (with umber color LED back light)
Over display : [-OL] at minus over, [OL] at plus over.
A/D value over display : [-OVF] at minus over, [OVF] at plus over.
Condition display ZERO, SPAN, mV/V, STABLE, TARE, GROSS, NET, CZ, LOCK, HOLD, ERROR
Display times 4 times/s
Display judgement OUT 1, 2, 3, 4, or 5
Decimal point display Changeable to no display, 101, 102, 103 or 104.
Display of unit Changeable to no display, g, kg, t, N, kN, lb, Pa, kPa or MPa.
External control input signal 3 functions in the following can be arbitrarily selected.
OFF, Zero set, Zero clear, Tare, Tare clear, Hold, Net weight / Gross weight
*Above are pulse input, and effective once at a pulse width of 50 ms or more.
Hold, Display of NET value. (With ON, the net value is displayed when the GROSS value is shown.)
* Above are level input, and effective during short input of 50 ms or more.
External control output signal ZERO, A/Z, A/Z OFF, HOLD, LOCK 5 functions in the following can be arbitrarily selected.
OFF, RUN, STABLE, During TARE, Display of GROSS, Display of NET, Center zero, During the hold, ERROR, Abnormal weight, Zero band, OK(S0), Full flow (S1), Midium flow(S2), Dribble flow, OVER, UNDER, FULL
Function of comparator 'Set value : -99 999 ~ 99 999
No. of set points : 5 points of S0, S1, S2, S3 and S4
Set value of hysteresis data width :0 to 99 digits
Direction of hysteresis : Selectable from 'On delay' or 'Off delay'
Conversion times of comparator : Changeable to synchronous with the A/D sampling rate or display rate.)
[CSD-892B-73]
CC-Link interface
Version of CC-Link : Ver. 1.10
Occupied station No. : Selectable from 1, 2 or 4 stations.
Baud rate : Selectable from 156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps or 10Mbps.
Communication method : Poling method
Synchronous method : Bit synchronous method
Transmission route : RS-485 bus
Transmission format : HDLC conforming
Remote station : 01 ~ 64 when one station is occupied. 01 ~ 63 when two stations are occupied. 01 ~ 61 when four stations are occupied.
Connectable units : 64 units at maximum with occupied one station. 32 units at maximum with occupied two stations. 16 units at maximum with occupied four stations.
Connectable cable : Shielded twist pair special cable for CC-Link
Termination : Attached with resistance externally.
Status LED : Display the communication status by four (4) LEDs of [RUN], [ERR], [SD] and [RD].
[CSD-892B-74]
RS-232C interface
Baud rate : Selectable from 1 200, 2 400, 4 800, 9 600, 19 200 or 38 400 bps.
Data bit length : Selectable from 7 bit or 8 bit.
Parity bit : Selectable from none, even or odd.
Stop bit : Selectable from 1 bit or 2 bit.
Terminator : Selectable from CR+LF or CR.
Communication method : Half duplex
Synchronizing method : Start - Stop synchronized method
Cable length : Within 15 m
Data transmission mode : Selectable from Command, Stream or Modbus.
[CSD-892B-76]
RS-422/485 interface
Baud rate : Selectable from 1 200, 2 400, 4 800, 9 600, 19 200 or 38 400 bps.
Data bit length : Selectable from 7 bit or 8 bit.
Parity bit : Selectable from none,even or odd.
Stop bit : Selectable from 1 bit or 2 bit.
Terminator : Selectable from CR+LF or CR
Communication method : Half duplex
Synchronizing method : Start - Stop synchronized method
Cable length : Approx.1 km
Addoress : select one from 0 ~ 31.
Numbers of connectable units : 32 units at the maximum (RS-422 : 10 units)
Termination : Built-in (Selects the presence by the connection of terminal board.)
Data transmission mode : Selectable from Command, Stream or Modbus.
Changeover of RS-422 and RS-485 : Set by function
[CSD-892B-07-25]
Voltage / Current
interface
Output : Current 4 mA ~ 20 mA, Voltage DC ±10 V
Load resistance : Current 510 ohm or less, Voltage : 5 k-ohm or more
Resolution : Approx. 1/12 000 or more, Non-linearity : 0.02 %F.S.
Over range :
When [-OL] is displayed;
Current Approx. DC2.4 mA, Voltage Approx. DC -11 V
When [OL] is displayed;
Current Approx. DC21.4 mA, Voltage Approx. DC11 V
Output frequency : 50 times/s, 100 times/s, 250 times/s, 500 times/s
(Synchronizing to sampling rate)
Temperature effect :
Current Zero ±0.005 %F.S./℃, Sensitivity ±0.01 %F.S./℃
Voltage Zero ±0.015 %F.S./℃, Sensitivity ±0.015 %F.S./℃
USB interface Conforms to USB 2.0
(Can also use with the standard of USB 1.1)
Connector : mini USB B type (female).
*) Please use the USB interface after installing a special driver in the host.
Various function ・Stabilize the fluctuation of zero point in a constant condition.
・Data is stabilized through the calculation process with the software in CPU.
・The digital filter is reinforced and stabilized only when the width of the change of ・the load is constant.
・Execute the compensation of the non-linearity by the max. 3 points or less.
Operating temp.
/humidity range
Temperature -10 ℃~ 50 ℃, Humidity 85 %RH or less (Non condensing)
Power supply voltage 24 VDC (Permisible variable range : 20.4 VDC ~ 27.6 VDC)
Power consumption Approx. 2.4 W (at 24 VDC, Representative value of CSD-892B series)
Outline dimensions
(WxHxD)
72 mm x 96 mm x 67.4mm (excludes protruding parts)
Weight Approx. 260 g
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