1280 Enterprise™ Series Programmable Weight Indicator and Controller

As of: Tuesday, May 13, 2025
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RL-1280-Weigh-Indicator (1)

Standard Features

  • Customizable color touchscreen with graphical user interface
  • User-defined softkeys, icons and graphics
  • Tactile keypad for scale operations, numeric entry and navigation
  • On-screen keyboard available during entry mode (or external keyboard)
  • Built-in web server for remote access, systems integration and data monitoring
  • Multi-language operation and text entry
  • Supports eight scales within five different kinds:
    • Analog load cell, multi-range/interval weighing
    • Total scale summing
    • Serial input scales
    • iQUBE² scales
    • Program scales
  • Six smart card slots for additional scale channels, serial ports, digital inputs and outputs, analog outputs and protocol interfaces
  • iRite™ Programming Software
    • Five built-in applications: Truck in/out, recipe storage, filling/dosing, counting, checkweighing
    • Customizable user programs with event-based functions
    • 150 built-in functions for common processes & data tables
    • Customize and transfer data via email, FTP server and networked printers
    • Display data with line charts or bar graphs
    • iRite reporting of iQUBE2 alerts
  • Email, USB, Ethernet TCP/IP, Wi-Fi Direct®, two serial ports RS-232 or RS-485
  • Alibi memory captures serial port transmissions
  • Four configurable data-stream formats for PC, printers and remote displays
  • 100 setpoints, 18 configurable setpoint types
  • Eight digital I/O for control and pulse count
  • Three different enclosure types: universal with tilt stand, panel mount and wall mount

1280 Specifications

Power:
AC voltages: 100 to 240 VAC; 50/60 Hz
DC voltages: 11 to 30 VDC

Power Consumption:
60W

Excitation Voltage:
10 VDC (+/- 5 VDC)
16 × 350 ohm or 32 × 700 ohm load cells per A/D card

Analog Signal Input Range:
-60 mV to 60 mV

Analog Signal Sensitivity:
0.3 μV/graduation minimum at 7.5 Hz to 120 Hz
1.0 μV/graduation recommended

A/D Sample Rate:
7.5 to 960 Hz, software selectable

Resolution:
Internal: 8,000,000 counts
Display: 1,000,000

System Linearity
± 0.01% full scale

Digital I/O:
Eight I/O channels on CPU board
Optional 24-channel I/O expansion boards

Communication Ports:
Port 1 & 2: Full duplex RS-232 with CTS/RTS, RS-422/485
Baud rate: 1200 to 115200
Port 3: USB 2.0 Device (Micro)
USB host: (2) Type A connectors max 500 mA
Ethernet: Wired 10/100 Auto-MDX
Ethernet: Wireless 802.11 b/g/n 2.4GHz

Onboard:
Selectable filters: Three stage, Adaptive or Damping
Embedded Linux® OS
8 GB eMMC (system use)
1 GB DDR3 RAM
460 MB onboard database (SQLite) storage
Up to 32 GB micro SD card (sold separately)

Display:
Seven-inch, 800 × 480 pixel, 500 or 1,000 NIT
Twelve-inch, 1280 × 800 pixel, 1,500 NIT

Keys/Buttons:
22-key membrane panel, tactile buttons, on-screen keyboard for text and numeric entry, USB port for flash drive, keyboard and printer

Temperature Range:
Certified: 14 °F to 104 °F (-10 °C to 40 °C)
Operating: -4 °F to 131 °F (-20 °C to 55 °C)

Rating/Material:
Universal: IP69K
Wall Mount: IP66
Panel Mount: IP69K, NEMA Type 4X and 12
Stainless steel 304 enclosure

Weight:
Universal enclosure: 11 lb (4.9 kg)
Panel mount enclosure: 8 lb (3.6 kg)
Wall mount enclosure: 23 lb (10.4 kg)
Panel mount 7 in touch-only: 7 lb (3.1 kg)
Panel mount 12 in touch-only: 10 lb (4.5 kg)

Warranty:
Two-year limited

EMC Immunity:
10 V/m

Approvals:
NTEP 15-001/Class III/IIIL 10,000d
Measurement Canada AM-5980C,
Class III/III HD 10,000d
OIML R76/2006-A-NL1-19.23 Class III/IIII 10,000d
OIML R61-1/2017 TC8596
cULus Listed (Universal, Wall Mount)
cULus Recognized (Panel Mount)
CE Marked

Numeric Keypad Model: 1280 Universal Dimensions

Universal (1280-2) Dimensions
A 10.86 in (276 mm) D 4.97 in (126 mm) G 5.25 in (133 mm)
B 9.00 in (229 mm) E 9.00 in (229 mm)    
C 9.24 in (235 mm) F 12.50 in (318 mm)    

 

Numeric Keypad Model: 1280 Wall Mount Dimensions

Wall Mount (1280-3) Dimensions
A 14.92 in (379 mm) D 18.84 in (479 mm) G 8.08 in (205 mm)
B 11.00 in (279 mm) E 19.64 in (499 mm)    
C 18.22 in (463 mm) F 14.20 in (361 mm)    

Numeric Keypad Model: 1280 Panel Mount Dimensions

Panel Mount (1280-4) Dimensions
A 9.00 in (229 mm) D 5.34 in (136 mm)
B 9.00 in (229 mm) E 0.32 in (8 mm)
C 0.58 in (15 mm)    

Touch-only Models: 1280 Dimensions

7-inch Touch-only (1280-5) Dimensions
A 9.00 in (229 mm)
B 6.22 in (158 mm)
C 0.58 in (15 mm)
D 5.34 in (136 mm)
E 0.32 in (8 mm)

 

 

 

12-inch Touch-only (1280-6) Dimensions
A 14.00 in (356 mm)
B 10.00 in (254 mm)
C 0.58 in (15 mm)
D 5.34 in (136 mm)
E 0.32 in (8 mm)

OPTO 22 Dimensions

4-Channel Dimensions
A 3.25 in (83 mm) B 3.25 in (83 mm) C 2.32 in (59 mm)

4-Channel (Non-UL) Dimensions
A 1.20 in (30 mm) B 6.11 in (155 mm) C 2.32 in (59 mm)

16-Channel Dimensions
A 3.25 in (83 mm) B 10.0 in (254 mm) C 2.32 in (59 mm)

24-Channel Dimensions
A 7.50 in (83 mm) B 6.25 in (83 mm) C 2.32 in (59 mm)

Parts

Part # Description
{#Available Versions}
171441 1280 Univ Single AC-Eur Enclosure Universal AC Power Supply Europe Universal Power Cord Display Type Standard Slot 1 Single A/D Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
172188 1280 Univ Dual AC-Eur Enclosure Universal AC Power Supply Europe Universal Power Cord Display Type Standard Slot 1 Dual A/D Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
171663 1280 Panel Single AC Enclosure Panel Mount AC Power Supply No Power Cord Supplied Display Type Standard Slot 1 Single A/D LPC Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
186618 1280 Panel 7 KL Single AC Enclosure Panel Keyless 7" AC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Single A/D Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
186465 1280 Panel 12 KL Single AC Enclosure Panel Keyless 12" AC Power Supply No Power Cord Supplied Display Type High Visibility Slot 1 Single A/D Slot 2 Open Slot 3 Open Slot 4 Open Slot 5 Open Slot 6 Open
{#Digital Input / Output}
164684 1280 Opt,Digital I/O Option Card

Options

Part # Description
{#Approval Seal}
166957 OPTION,1280 INDICATOR NTEP SCALE CARD SEAL
{#Additional A/D Conversion Boards (for scales)}
164085 1280 Opt,Single Scale
164683 1280 Opt,Dual Scale A/D Option Card
{#Communication Interfaces}
164685 1280 Opt,Serial Interface Option Card
165366 1280 Opt,Single Analog Output Option Card
164686 1280 Opt,Dual Analog Out Option Card
164687 1280 Opt,Dual Analog In Analog Input +/-10VDC, +/-100mVDC, 0-20/4-20mA
164689 1280 Opt,Relay Interface Option Card
165793 1280 Opt,DeviceNet CompactCom Option
170008 Cable Opt,1280 Digital I/O To X80 DIO adapter 163776 Includes 60 Pin Flat Ribbon Cable 163777. Length 24 inches.
170736 Cable Opt,1280 Digital I/O To X80 DIO adapter 163776 Includes 60 Pin Round Ribbon Cable And One PG13.5 Cord Grip (169876). Length 60 inches.
52312 Board,Relay Mounting 8 Channel. 70LRCK8 Grayhill Openline
52314 Board,Relay Mounting 16 Channel. 70LRCK16 Grayhill Openline
52315 Board,Relay Mounting 24 Channel. 70LRCK24 Grayhill Openline
52317 Relay,Module (2) Output Fused. 240-280VAC @ 2A Output-Isolated 4.5-28VDC Control Logic 70L-OACA Grayhill Openline
52319 Relay,Module (2) Input 240VAC-Isolated 4.5-28VDC Control Logic 70L-IACA Grayhill Openline
52332 Relay,Module (2) Input 0-32VDC Isolated 4.5-28VDC Control Logic 70L-IDCB Grayhill Openline
152381 CONN,8 Pos Screw Terminal Pluggable 5.08mm
153878 CONN,4 Pos Screw Terminal Plugable 3.50mm Black
153883 CONN,6 Pos Screw Terminal Pluggable 3.50mm Black or Green Black
{#Integrated Fieldbus Port}
165792 1280 Opt,Ethernet/IP CompactCom Option
165794 1280 Opt,ProfiNet CompactCom Option
165795 1280 Opt,Profibus CompactCom Option
{#Digital Input / Output}
164684 1280 Opt,Digital I/O Option Card
{#Optional Power Supply Cords}
PWCORDUK Version with BS1363 power cord (UK plug).
PWCORDCH Power supply cord with SEV1011 plug (CH plug).

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