Inside US: +1 (877) 432-9908 Bulletin No. LDA-G Outside US: +1 (717) 767-6511 Drawing No. LP0673 www.redlion.net Released 2017-10-26 MODEL LD - Large DC Volt/Current/Process Display 2.25 & 4 HIGH RED LED DIGITS PROGRAMMABLE SCALING AND DECIMAL POINTS PROGRAMMABLE USER INPUT DUAL 5 AMP FORM C RELAY ALUMINUM NEMA 4X/IP65 CASE CONSTRUCTION RS232/RS485 SERIAL COMMUNICATIONS UNIVERSALLY POWERED U U R R C L US LISTED C L US LISTED 3RSD IND. CONT. EQ. 51EB PROCESS CONTROL EQUIPMENT GENERAL DESCRIPTION SPECIFICATIONS 1. DISPLAY: 5 digit, 2.25 (57 mm) or 4 (101 mm) intensity adjustable The Large Display is a versatile display available as a DC volt, current, Red LED (-99999 to 99999) or process meter with scaling, serial communications and dual relay 2. POWER REQUIREMENTS: outputs. The 5 digit displays are available in either 2.25 or 4 high red AC POWER: 50 to 250 VAC 50/60 Hz, 26 VA LED digits with adjustable display intensities. The 2.25 high models are DC POWER: 21.6 to 250 VDC, 11 W readable up to 130 feet. The 4 high models are readable up to 180 feet. DC Out: +24 VDC 100 mA if input voltage is greater than 50 VAC/ Both versions are constructed of a NEMA 4X/IP65 enclosure in light VDC +24 VDC 50 mA if input voltage is less than 50 VDC weight aluminum. Isolation: 3000 Vrms for 1 min. to all inputs and outputs All models also come with dual Form C relay outputs and RS232 / 3. INPUT RANGES: Jumper Selectable RS485 serial communications. D.C. Voltages: 200 mV, 2 V, 20 V, 200 V, 10 V ACCURACY MAX INPUT INPUT TEMP. 23 C LESS INPUT RESOLUTION SAFETY SUMMARY RANGE IMPEDANCE COEFFICIENT THAN 85% RH SIGNAL All safety regulations, local codes and instructions that appear in this 200 mV 0.1% of span 75 VDC 10 V 70 ppm /C 1.033 M and corresponding literature, or on equipment, must be observed to 2 V 0.1% of span 1.033 M 75 VDC 0.1 mV 70 ppm /C ensure personal safety and to prevent damage to either the instrument or equipment connected to it. If equipment is used in a manner not 10 V 0.1% of span 1.033 M 250 VDC 1 mV 70 ppm /C specified by the manufacturer, the protection provided by the equipment 20 V 0.1% of span 1.033 M 250 VDC 1 mV 70 ppm /C may be impaired. 200 V 0.1% of span 1.033 M 250 VDC 10 mV 70 ppm /C D.C. Currents: 200 A, 2 mA, 20 mA, 200 mA ACCURACY MAX INPUT INPUT TEMP. 23 C LESS INPUT RESOLUTION RANGE IMPEDANCE COEFFICIENT CAUTION: Risk of Danger. CAUTION: Risk of electric shock. THAN 85% RH SIGNAL Read complete instructions prior to 200 0.1% of span 1.111 K 15 mA 10 nA 70 ppm /C installation and operation of the unit. 2 mA 0.1% of span 111 50 mA 0.1 A 70 ppm /C 20 mA 0.1% of span 11 150 mA 1 A 70 ppm /C The protective conductor terminal is bonded to conductive 200 mA 0.1% of span 500 mA 10 A 70 ppm /C 1 parts of the equipment for safety purposes and must be connected to an external protective earthing system. D.C. Process: 4 to 20 mA, 1 to 5 VDC, 0/1 to 10 VDC INPUT RANGE SELECT RANGE ORDERING INFORMATION 4 - 20 mA Use the 20 mA range 1 - 5 VDC Use the 10V range MODEL NO. DESCRIPTION PART NUMBER 1 - 10 VDC Use the 10V range 2.25 High 5 Digit Red LED Volt/Current Meter w/ LD2A LD2A05P0 Relay Output and RS232/RS485 Serial Comms 4. OVERRANGE/UNDERRANGE INDICATION: 4 High 5 Digit Red LED Volt/Current Meter w/ Input Overrange Indication: OLOL. LD4A LD4A05P0 Relay Output and RS232/RS485 Serial Comms Input Underrange Indication: ULUL. LD Plug Cord Grip Plug for LD models * LDPLUG00 Display Overrange/Underrange Indication: ...../-..... * Required to maintain Type 4X/IP65 specification, if end plate cord grip does not have cable installed. X DIMENSIONS In inches (mm) Z PART X (Length) Y (Height) Z (Center) NUMBER LD2A05P0 16 (406.4) 4 (101.6) 12 (304.3) Y LD4A05P0 26 (660.4) 7.875 (200) 22 (558.8) 2.25 AIR PRESSURE STABILIZATION VENT (57.15) -1-Drawing No. LP0673 Released 2017-10-26 5. A/D CONVERTER: 16 bit resolution 12. CONNECTIONS:Internal removable terminal blocks A/D Conversion Rate: 6 readings/sec. Wire Strip Length: 0.4 (10 mm) 6. DISPLAY RESPONSE TIME: 500 msec min. Wire Gage: 24-12 AWG (0.51-2.05 mm) copper wire, 90 C rated 7. USER INPUT: insulation only Software selectable pull-up (8.6 K) or pull-down resistor Torque: 5.3 inch-lbs (0.6 N-m) max. (3.9 K) that determines active high or active low input logic. Cable Diameter: Outside diameter must be 0.181 (4.6 mm) to 0.312 Trigger levels: V = 1.0 V max V = 2.4 V min V = 28 VDC IL IH MAX (7.9 mm) to maintain Type 4X rating of cord grips. Response Time: 5 msec typ. 50 msec debounce (activation and 13. CONSTRUCTION: Aluminum enclosure, and steel side panels with release) textured black polyurethane paint for scratch and corrosion resistance 8. COMMUNICATIONS: protection. Meets Type 4X/IP65 specifications. Installation Category II, Type: RS485 or RS232 Pollution Degree 2. Isolation To Sensor & User Input Commons: 500 Vrms for 1 min. 11. CERTIFICATIONS AND COMPLIANCES: Working Voltage: 50 V. Not Isolated from all other commons. CE Approved Data: 7/8 bits EN 61326-1 Immunity to Industrial Locations Parity: no, odd or even Emission CISPR 11 Class B Baud Rate: 300 to 38.4 K Safety requirements for electrical equipment for measurement, control, Bus Address: Selectable 0 to 99, Max. 32 meters per line (RS485) and laboratory use: 2 9. MEMORY: Nonvolatile E PROM retains all programming parameters EN 61010-1: General Requirements and max/min values when power is removed. EN 61010-2-030: Particular Requirements for Testing and Measuring 10. OUTPUT: Circuits Type: Single FORM-C relay RoHS Compliant Isolation To Sensor & User Input Commons: 1500 Vrms for 1 min. UL Listed: File E137808, E179259 Working Voltage: 150 Vrms Type 4X Indoor/Outdoor Enclosure rating Contact Rating: 5 amps 120/240 VAC or 28 VDC (resistive load), IP65 Enclosure rating 1/8 H.P. 120 VAC (inductive load) 15. WEIGHT: Life Expectancy: 100,000 minimum operations Response Time: LD2A05XX - 4.5 lbs (2.04 kg) Turn On Time: 4 msec max. LD4A05XX - 10.5 lbs (4.76 kg) Turn Off Time: 4 msec max. 11. ENVIRONMENTAL CONDITIONS: Operating temperature: 0 to 65 C Storage temperature: -40 to 70 C Operating and storage humidity: 0 to 85% max. RH (non-condensing) Vibration to IEC 68-2-6: Operational 5 to 150 Hz, 2 g (1 g relay). Shock to IEC 68-2-27: Operational 30 g (10 g relay). Altitude: Up to 2,000 meters 1.0 IstallIn gn the Meter INSTALLATION MOUNTING INSTRUCTIONS The meter meets NEMA 4X/IP65 requirements when properly This display is designed to installed. be wall mounted or suspended from a ceiling MOUNTING HOLE (.281 ) truss or other suitable INSTALLATION ENVIRONMENT structure capable of The unit should be installed in a location that does not exceed the supporting the LDA. operating temperature. Placing the unit near devices that generate Caution should be excessive heat should be avoided. The unit should only be cleaned with exercised when hanging a soft cloth and neutral soap product. Do NOT use solvents. TERMINAL 3 (TBA) MUST BE the display to provide for Continuous exposure to direct sunlight may accelerate the aging CONNECTED TO the safety of personnel. If process of the front overlay. Do not use tools of any kind (screwdrivers, hanging the LDA, run the pens, pencils, etc.) to operate the keypad of the unit. suspension cables (or chains) through the mounting bracket holes. For wall mounting use 10-32 size bolts. 2.0 s ettIng the JuMpers INPUT RANGE JUMPER This jumper is used to select the proper input range. The input range selected in programming must match the jumper setting. Select a range that is high enough to accommodate the maximum signal input to avoid RANGE SELECT overloads. To access the jumper, remove the side cover of the meter. 1 23 4 5 6 Warning: Exposed line voltage exists on the circuit boards. Remove all power to the meter and load circuits TBC before accessing inside of the meter. -2- 20 V/200 V 10 V 200 MV/2 V 200 A 2 MA 20 MA 200 MA