Rice Lake 680 Synergy Series LED Indicator User Manual

1. Introduction

The Rice Lake 680 Synergy Series LED Indicator is a highly configurable instrument designed for industrial weighing applications. It combines advanced features with user-friendly functions, making it suitable for general-purpose weighing, basic automation, and a wide range of industrial environments. Its robust construction ensures reliable performance in demanding conditions.

Rice Lake 680 Synergy Series LED Indicator front view

Figure 1: Front view of the Rice Lake 680 Synergy Series LED Indicator, showing the display and numeric keypad.

2. Setup and Installation

Proper setup is crucial for accurate and reliable operation of your 680 Synergy Series indicator.

2.1 Unpacking and Inspection

Carefully remove the indicator from its packaging.
Inspect the unit for any visible damage that may have occurred during shipping. Report any damage to your supplier immediately.
Ensure all components listed in the packing slip are present.

2.2 Mounting

The 680 Synergy Series indicator is designed for versatile mounting. Its durable 304 stainless steel enclosure and IP69K rating allow for installation in environments requiring harsh wash-downs. Securely mount the indicator using appropriate hardware for your specific application.

2.3 Electrical Connections

Connect the indicator to the load cells and power supply according to the wiring diagrams provided in the full technical manual.

Load Cell Excitation: The indicator provides ±5VDC excitation and can support up to eight 350Ω load cells or sixteen 700Ω load cells.
Power Supply: Connect to a stable power source as specified in the technical documentation.

2.4 Communication Ports

The 680 Synergy Series offers multiple communication options for integration with other devices.

RS-232: Two (2) three-wire RS-232 ports for connecting to printers or other serial devices.
RS-485: One (1) full duplex five-wire RS-485 port for network communication.
USB: One (1) USB (Device) port.
Ethernet: One (1) 10/100 Ethernet port for network connectivity.

Rice Lake 680 Synergy Series LED Indicator angled view

Figure 2: Angled view of the Rice Lake 680 Synergy Series LED Indicator, highlighting the robust enclosure and connection points.

3. Operation

The 680 Synergy Series indicator features an intuitive interface with a full numeric keypad and a clear LED display.

3.1 Power On/Off

Press the POWER button to turn the indicator ON or OFF.

3.2 Display and Keypad

The display consists of seven 0.8-inch tall, seven-segment digits for clear weight readings.
The flat membrane panel features 18 tactile buttons, including a full numeric keypad (0-9), ON/OFF, ZERO, TARE, UNITS, PRINT, GROSS/NET, and MENU keys.

3.3 Basic Weighing Functions

ZERO: Press the ZERO button to set the display to zero when the scale is empty.
TARE: Place an empty container on the scale and press the TARE button to subtract its weight, displaying only the net weight of the contents.
UNITS: Cycle through available weight units (e.g., lb, kg, T, PT) by pressing the UNITS button.
GROSS/NET: Toggle between gross weight (total weight) and net weight (weight of contents after taring) using the GROSS/NET button.
PRINT: Press the PRINT button to send the current weight data to a connected printer or computer.

3.4 Advanced Functions (Batching and Setpoints)

The 680 Synergy Series supports advanced functions for automation and process control.

Setpoints: The indicator features eight setpoints and four digital I/O, enabling basic batching and filling operations. Refer to the full technical manual for configuration details.
Batch Engine: A configurable batch engine allows users to design and execute multi-step procedures automatically.
Customizable Tickets: Users can customize printed tickets with formattable gross, net, setpoint, and auxiliary print formats.

4. Maintenance and Cleaning

Regular maintenance ensures the longevity and accuracy of your Rice Lake 680 Synergy Series indicator.

4.1 Cleaning

The IP69K rating signifies that the 680 Synergy Series is protected against close-range high-pressure, high-temperature spray downs.

Clean the indicator regularly using mild detergents and water.
Avoid abrasive cleaners or solvents that could damage the stainless steel enclosure or membrane keypad.
For high-pressure wash-downs, ensure all connections are properly sealed.

4.2 General Care

Periodically check all cable connections for security and integrity.
Ensure the environment remains within the specified operating temperature and humidity ranges.
For calibration or internal service, contact qualified service personnel.

5. Troubleshooting

This section provides basic troubleshooting steps for common issues. For more complex problems, refer to the comprehensive technical manual or contact customer support.

Problem	Possible Cause	Solution
Indicator does not power on	No power supply; loose power cable	Check power connection; ensure power outlet is functional.
Inaccurate weight readings	Load cell issue; calibration required; unstable environment	Check load cell connections; perform calibration; ensure stable operating conditions.
Communication errors	Incorrect cable connection; wrong communication settings	Verify cable connections; check communication port settings (baud rate, parity, etc.).

6. Specifications

Key technical specifications for the Rice Lake 680 Synergy Series LED Indicator.

Model: 680 Synergy Series
Part Number: 193152
Excitation Voltage: ±5VDC, supports (8) 350Ω load cells or (16) 700Ω load cells
Communication Ports:
- (2) RS-232 (three wire)
- (1) Full Duplex RS-485 (five wire)
- (1) USB (Device)
- (1) Ethernet (10/100)
Display: Seven 0.8" tall, seven-segment LED digits
Keypad: Flat membrane panel, tactile feel, 18 buttons plus ON/OFF
Enclosure: 304 Stainless Steel, IP69K rated
Product Dimensions: 11.58 x 4.05 x 8.57 inches
Weight: 7 Pounds
Manufacturer: Rice Lake

7. Warranty and Support

For detailed warranty information, please refer to the official Rice Lake warranty statement included with your product or available on the manufacturer's website.

Should you require technical assistance, service, or have questions regarding your 680 Synergy Series indicator, please contact Rice Lake customer support or your authorized distributor.

Manufacturer: Rice Lake Weighing Systems
Website: www.ricelake.com (Example link, actual link may vary)

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