SCT-1SX High-Speed Signal Conditioning Transmitter

As of: Friday, July 11, 2025

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Standard Features

Load cell status diagnostics
USB port for quick programming
Integrated fieldbus and web server for configuration, diagnostics and data backup
Process up to 4800 weight readings per second. The high speed allows an extremely accurate weight filtering even with weighing being performed in milliseconds.
Up to 120 updates per second on Fieldbus
New power supply circuit of the load cells (up to 16) for a better weighing stability
Power supply circuit with protections against overloads, polarity reversal and short circuits, specific for industrial environments
Micro-USB communication port for configuration, diagnostics and data backup is available on all versions
Modbus RTU protocol integrated on all versions, up to 110 updates per second
Real-time warning of any faults or disconnections of the load cell
The integrated web server allows full diagnostics, calibration and remote configuration of the weight transmitter from an Ethernet network
Calibration via theoretical (mV/V), with sample weights, Web server or xSpeed software tool
Easy configuration with Rice Lake Tools software

Optional xSpeed Software

Customization of the weighing filter, to maximize the speed and accuracy in static and dynamic applications
Graphical weighing analysis for the identification of mechanical disturbances and vibrations. Oscilloscope function for system diagnostics and filter optimization.

Approvals

Reliable Digital Weight Transmitter

The SCT-1SX processes 4,800 readings per second, providing extreme accuracy with data conversions performed in milliseconds. Up to 16 load cells can receive power from the digital transmitter’s power supply circuit to ensure smooth operations.

Specifications

Power:
12 to 24 VDC, 5 W

Power Consumption:
70 mA min to 100 mA max

Excitation Voltage:
5V, 120 mA, 16 × 350 ohm load cells

Analog Signal Input Range:
±39 mV

Analog Signal Sensitivity:
High resolution 0.01 µV/d
Legal for trade 0.3 µV/e

A/D Sample Rate:
Up to 4800 Hz

Resolution:
Internal: 1,500,000 counts
Display: 800,000
Legal for Trade divisions
Up to 10,000 e or multi-field 2 × 3,000e

Digital I/O:
Two inputs, configurable: 12 to 24 VDC
Four outputs, configurable: 150 mA 48 VAC/150 mA 60 VDC

Communication Ports:
(1) RS-485, (1) RS-232
1 micro-USB port (device)
Serial port update rate: up to 1600 Hz
Fieldbus update rate: up to 120 Hz

Analog Output (if equipped):
Opto. isolated, 16-bit
0 to 20 mA, 4 to 20 mA (maximum 350 ohm)
0 to 5 VDC, 0 to 10 VDC (minimum 10,000 ohm)

Annunciators:
Net, center of zero, stability

Display:
Six-digit (8 mm), red LED

Keys/Buttons:
Five key, membrane panel
zero (down), tare (up), mode (right), print (enter), C (on/off)

Dimensions:
(L × W × H)
4.72 x 0.9 x 4.0 in
(120 x 23 x 112 mm)

Temperature:
Certified: 14 °F to 104 °F (-10 °C to 40 °C)
Operating: -4 °F to 140 °F (-20 °C to 60 °C)

Humidity:
85% non-condensing

Rating/Material:
Enclosure: ABS plastic

Warranty:
One-year limited

Approvals:
CE-M EN 45501
2014/30/EU EMC
2014/35/EU LVD
2011/65/EU RoHS
OIML R61 - MID
OIML R76

Parts

Part #	Description

216820	Indicator,SCT-1SX-AN Weight transmitter on DIN rail, with 2 INPUT, 4 OUTPUT and analog output. Fitted with 5-key keypad and LED display.
216822	Fieldbus,SCT-1SX-E/IP Weight transmitter on DIN rail, with 2 IN, 4 OUT and EtherNet/IP port.EtherNet/IP. Fitted with 5-key keypad and LED display. Integrated web server
216821	Fieldbus,SCT-1SX-PRONET Weight transmitter on DIN rail, with 2 IN, 4 OUT and PROFINET port. Fitted with 5-key keypad and LED display. Integrated web server
216823	Fieldbus,SCT-1SX-MODTCP Weight transmitter on DIN rail, with 2 IN, 4 OUT and Modbus/TCP port. Fitted with 5-key keypad and LED display. Integrated web server.

Options

Part #	Description

88792	Power Supply,IDEC 12VDC DIN Rail Mount, 1.3 Amp, Input: 85 to 264 VAC, 100 to 370 VDC 15W
119244	Power Supply,24VDC 1.3A Din Mount Input 90 to 264VAC,120 to 370VDC, UL E135494
Consult	Alibi Memory for type-approved communication to PC/PLC (fiscal memory, max 120,000 weighs) built-in real time clock to print the date/time with PCB, screw terminal, plastic box
Consult	Real time clock for printing/displaying of date and time