Omron K3GN Series Manual
1/32 din digital panel meter
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Also See for K3GN Series:
- Manual (23 pages) ,
- User manual (161 pages) ,
- Instructions manual (15 pages)
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1/32 DIN Digital Panel Meter
Compact, Intelligent Panel Meter
Offers NEMA 4X Water Resistance,
Optional Communications Interface
1
General-purpose industrial process
meter is ideal for many applications:
Process meter (DC voltage/current input)
RPM processor/Tachometer (frequency input)
Digital data display for PC or PLC (RS-485 communications)
Monitoring conveyor speeds and motor load currents
1
Easy to configure from front panel or
using SYS-Config Software
6 analog input ranges available: 4 to 20 mA, 0 to 20 mA; 1 to
5 VDC, 0 to 5 VDC; --5 to +5 VDC, --10 to +10 VDC
5 kHz max input pulse frequency range
Scaling in a wide range of engineering units
Programmable output operation action, decimal point position
setting, teaching function for input range, leading zero
suppression and average processing
1
Advanced display features enhance operator comprehension
5-digit display can be programmed to display red or green characters
Display can be programmed to change color when an output turns on
High-contrast backlit LCD display provides good legibility in most lighting conditions
1
High accuracy: ±0.1% full scale
1
Selectable outputs: 2 relay outputs, 3 transistor outputs, RS-485 communications
1
Compact 1/32 DIN size saves panel space and shallow mounting depth allows thinner
control cabinets: measures 48 W x 24 H x 83 D mm (1.89 x 0.94 x 3.27 inches)
Ordering Information
3 PANEL METERS
Input type
y
DC voltage/current, NPN
g
,
DC voltage/current, PNP
g
,
3 PROGRAMMING SOFTWARE
Description
Sets all panel meter parameters, initiates teaching function. Use with RS-485 communications models.
9
Supply
y
Output
voltage
lt
24 VDC
Dual relays (SPST-NO)
Three NPN open collector
Dual relays (SPST-NO)
Three PNP open collector
Part number
No communications
K3GN-NDC 24VDC
K3GN-NDT1 24VDC
K3GN-PDC 24VDC
K3GN-PDT2 24VDC
K3GN
+ò
RS-485 communications
K3GN-NDC-FLK 24VDC
K3GN-NDT1-FLK 24VDC
K3GN-PDC-FLK 24VDC
K3GN-PDT2-FLK 24VDC
Part number
SYS-CONFIG V2.0
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Table of Contents
Related Manuals for Omron K3GN Series
Summary of Contents for Omron K3GN Series
- Page 1 1/32 DIN Digital Panel Meter K3GN Compact, Intelligent Panel Meter Offers NEMA 4X Water Resistance, Optional Communications Interface General-purpose industrial process meter is ideal for many applications: Process meter (DC voltage/current input) RPM processor/Tachometer (frequency input) Digital data display for PC or PLC (RS-485 communications) Monitoring conveyor speeds and motor load currents +ò...
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Page 2: Model Number Legend
K3GN K3GN 3 MODEL NUMBER LEGEND K3GN - 24 VDC Input Type DC voltage/current, NPN DC voltage/current, PNP Output Type 2 relay contact outputs (SPST-NO) 3 transistor outputs (NPN open collector) 3 transistor outputs (PNP open collector) Communications Output Type None: Communications not supported FLK:... -
Page 3: Input/Output Ratings
K3GN K3GN 3 INPUT/OUTPUT RATINGS Relay Contact Output (Incorporating G6K Relays) Load type Resistive load (cosφ = 1) Rated load 1 A at 30 VDC Rated carry current 1 A max. (at COM terminal) Max. contact voltage 60 VDC Max. contact current 1 A (at COM terminal) Max. - Page 4 K3GN K3GN 3 CHARACTERISTICS Input signal Process voltage No-voltage contact Digital data display (1 to 5 V, 0 to 5 V, --5 to +5 V, (30 Hz max. with ON/OFF pulse (by RS-485 communication) --10 to +10 V) width of 16 ms min.) Process current Open collector (4 to 20 mA, 0 to 20 mA)
- Page 5 K3GN K3GN Nomenclature 1. Main display 2. Status indicators 2. Status indicators 3. Level indicator 4. Level key 7. Up/Zero key 5. Mode key 6. Shift key Name Functions 1. Main display Displays process values, parameters, and set values. 2. Status indicators OUT1 Lit when output 1 is ON.
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Page 6: Operation
K3GN K3GN Operation 3 MAIN FUNCTIONS Input Types and Ranges Input type (setting parameter) Function Input range (setting parameters) Setting range Selects DC voltage/current Displayable from --19999 to Analog input (æ'æ% ) a og 4 to 20 mA/0 to 20 mA (òôö) signal input. - Page 7 K3GN K3GN Startup Compensation Time (Pulse Input Only) Forced-zero Function The startup compensation time parameter keeps the measure- The zero point value can be shifted (tare) to a desired value ment operation from sending an unnecessary output correspond- (such as might be required when adjusting reference values) with ing to instantaneous, fluctuating input from the moment the K3GN one touch of the Up/Zero Key on the front panel.
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Page 8: External Connections
K3GN K3GN 3 EXTERNAL CONNECTIONS Terminal Arrangement Output terminals Input terminals OUT1 OUT2 10 11 12 OUT1 PASS OUT2 9 10 11 12 9 10 11 12 RS-485 B (+) A (--) OUT1 PASS OUT2 9 10 11 Operation power supply 24 VDC Event or pulse/contact input Operation... -
Page 9: Input Circuits
K3GN K3GN 3 INPUT CIRCUITS Analog Input (DC Voltage/Current) To A/D To A/D Current input Voltage input 60 Ω A+B=1 MΩ Pulse Input/Control Event Input (HOLD/ZERO) NPN Input PNP Input 24 VDC + 24 VDC + 4.7 kΩ 2.35 kΩ 2.35 kΩ... -
Page 10: Block Diagram
K3GN K3GN 3 BLOCK DIAGRAM Display Transistor output (See Note 1) Input circuit Drive circuit Analog input conversion terminal circuit Contact output Output EEPROM Drive circuit (See Note 2) circuit Micro- computer Communica- Drive circuit Communications terminal Pulse/ tions driver Waveform (See Note 3) Control... - Page 11 K3GN K3GN 3 LEVELS “Level” refers to a grouping of parameters. The following table lists the operations that are possible in each of the levels, and how to move between levels. There are some parameters that are not displayed for certain models. Level name Function Measurement...
- Page 12 K3GN K3GN 3 PARAMETERS 1. There are some parameters that are not displayed for certain models. 2. The K3GN will stop measurement if the level is changed to the initial setting level, the advanced function setting level, the commu- nications setting level, or the calibration level. 3.
- Page 13 K3GN K3GN Press Level Key for less than 1 s. Communications setting level Commu- nications unit no. Baud rate Word length Stop bits None Parity bits Even Press Level Key for more than 3 s. Press Level Key for more than 1 s. Advanced function Initial setting level setting level...
- Page 14 K3GN K3GN Protect level • Prohibits menu display, writing, etc., for Operation/adjustment operation level and adjustment level. lockouts • Prohibits access to menu display, initial setting level, communications setting level, and Initial setting/commu- nications lockouts advanced function setting level. • Prohibits setting changes using front panel keys.
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Page 15: Initial Settings
K3GN K3GN 3 INITIAL SETTINGS Power ON Press the Level Key P for 3 s min. to move to the initial setting level. Select the input type and specify the analog input range or pulse frequency input range. Set the scaling values and specify output operating action as required. - Page 16 K3GN K3GN 3 APPLICATION AS A PROCESS METER The initial settings required when using the K3GN a process Initial Setting Procedure meter are explained below using the following example. 1. Check the wiring and turn ON the power. 2. Set analog input as the input type. Setting Example If a measurement value is displayed (operation level), move Inputs in the range 1 to 5 V are scaled to the range 0 to 100.0 kg...
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Page 17: Application Examples
K3GN K3GN 3 APPLICATION EXAMPLES Detection of Dust Exhaust Monitoring of Motor Load Current The change in the density of the dust is detected via the E3SA The K3GN can monitor the current of a motor and warn of and discriminated by the K3GN. excessive motor loads. -
Page 18: Monitoring The Remaining Quantity Of Soup
K3GN K3GN Monitoring the Remaining Quantity of Soup Monitoring Number of Motor Revolutions The distance to the surface of the soup is detected with an Signal input ultrasonic sensor and, based on this distance, the K3GN displays Power supply the remaining quantity. When the remaining quantity of soup 24 VDC power supply decreases to less than 20%, the K3GN lights the “Replenish”... - Page 19 K3GN K3GN Precautions WARNING 7. Use the K3GN within the specified temperature and humidity ranges. When installing the K3GN in a panel, be sure that the Do not touch the terminals while power is being supplied. Elec- temperature around the K3GN (not the temperature around trical shock may result.
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Page 20: Troubleshooting
(Flashes at 0.5-s intervals) displayable range Bring the input value and display value within range. NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4. OMRON ELECTRONICS, INC. OMRON CANADA, INC. One East Commerce Drive 885 Milner Avenue...