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1/32 DIN Digital Panel Meter
K3GN
1/32 DIN Digital Panel Meter for Downsizing
Equipment and Control Panels
• Compact size: 24x48x83 (HxWxD).
• Multi-input compatible: DC voltage/current, rotary pulse.
• Two display colors (switchable): green/red.
• Selectable outputs.
• CE marking and UL/CSA approval.
• Splash-proof construction (NEMA4X: equivalent to IP66).
Refer to Safety Precautions on page F-16.
Model Number Structure
Model Number Legend
K3GN-@@-@-@ 24 VDC
1
2
3
1. Input Type
ND:
DC voltage/current, NPN
PD:
DC voltage/current, PNP
2. Output Type
C:
2 relay contact outputs (SPST-NO)
C-FLK:
2 relay contact outputs (SPST-NO) and RS-485
C-L1:
2 relay contact outputs (SPST-NO) and DC current (0 to 20 mA, 4 to 20 mA)
C-L2:
2 relay contact outputs (SPST-NO) and DC voltage (0 to 5 V, 1 to 5 V, 0 to 10 V)
T1:
3 transistor outputs (NPN open collector)
T1-FLK: 3 transistor outputs (NPN open collector) and RS-485
T1-L1:
3 transistor outputs (NPN open collector) and DC current (0 to 20 mA, 4 to 20 mA)
T1-L2:
3 transistor outputs (NPN open collector) and DC voltage (0 to 5 V, 1 to 5 V, 0 to 10 V)
T2:
3 transistor outputs (PNP open collector)
T2-FLK: 3 transistor outputs (PNP open collector) and RS-485
3. Option
None:
None
-400:
Normally energized relays
4. Supply Voltage
24 VDC: 24 VDC
4
1/32 DIN Digital Panel Meter
K3GN
F-5
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Summary of Contents for Omron K3GN Series
- Page 1 1/32 DIN Digital Panel Meter K3GN 1/32 DIN Digital Panel Meter for Downsizing Equipment and Control Panels • Compact size: 24x48x83 (HxWxD). • Multi-input compatible: DC voltage/current, rotary pulse. • Two display colors (switchable): green/red. • Selectable outputs. • CE marking and UL/CSA approval. •...
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Page 2: Ordering Information
Ordering Information List of Models Supply Input type Output type Model voltage Judgement output Data transmission output 24 VDC DC voltage, DC current, 2 relay contact outputs None K3GN-NDC 24 VDC or NPN input (SPST-NO) RS-485 K3GN-NDC-FLK 24 VDC DC current (0 to 20 mA, 4 to 20 mA) K3GN-NDC-L1 24 VDC DC voltage (0 to 5 V, 1 to 5 V, 0 to 10 V) K3GN-NDC-L2 24 VDC... - Page 3 Characteristics Item K3GN-ND K3GN-PD With DC voltage, DC current, and NPN input With DC voltage, DC current, and PNP input DC voltage/current (4 to 20 mA, 1 to 5 V, ±5 V, ±10 V) Input signal No-voltage contact (30 Hz max. with ON/OFF pulse width of 16 ms min.) Open collector (5 kHz max.
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Page 4: Input/Output Ratings
Input/Output Ratings Relay Contact Output (Incorporating G6K Relays) Item Resistive load (cosφ = 1) Rated load 1 A at 30 VDC Rated through current 1 A max. (at COM terminal) Max. contact voltage 60 VDC Max. contact current 1 A (at COM terminal) Max. - Page 5 Nomenclature 1. Main display 2. Status indicators 2. Status indicators 3. Level indicator 4. Level key 5. Mode key 6. Shift key 7. Up/Zero key Name Functions 1. Main display Displays process values, parameters, and set values. 2. Status indicators OUT1 Lit when output 1 is ON.
- Page 6 Models with Normally Energized Relays K3GN-NDC-@-400 24 VDC Relation between Output Type and Relay Output Operation • The drive operation for the output relay is reversed in these models. • Relay contacts can be made open (i.e., OFF) when comparative set Upper limit Upper and lower limits values are being judged.
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Page 7: Terminal Arrangement
Connections Terminal Arrangement Output terminals Input terminals OUT1 OUT2 10 11 12 RS-485 B (+) A (−) OUT1 PASS OUT2 9 10 11 12 10 11 12 (−) OUT1 PASS OUT2 10 11 Operation power supply 24 VDC Event or pulse/contact input Operation power supply 24 VDC... -
Page 8: Block Diagram
Block Diagram Display Transistor output (See note 1.) Analog input conversion Input circuit Drive circuit terminal circuit Output Linear output circuit Drive circuit (See note 2.) Micro- EEPROM computer Contact output Output (See note 3.) Drive circuit circuit Communications terminal Communica- Pulse/ Drive circuit... -
Page 9: Operation
Linear Output Note: The commons for linear output and transistor output on models with L1 and L2 are connected internally. Depending on how the common is wired for externally Linear voltage output Linear current output connected devices, unwanted current paths for the linear output signal in the circuit may prevent the output signal from being output. -
Page 10: Wiring Precautions
Dimensions Note: All units are in millimeters unless otherwise indicated. K3GN Panel Cutout Dimensions Separate mounting Gang mounting (48 × No. of Panels − 2.5) +1.0 +0.6 +0.3 +0.3 44.8 22.2 22.2 40 min. The products cannot be made waterproof when gang-mounted. -
Page 11: Application Examples
Application Examples Monitoring Difference between Two Line Speeds Detection of Dust Exhaust The difference between the two line speeds is calculated by the PLC and the result is written via RS-485 to the K3GN where it is The change in the density of the dust is detected via the E3SA and displayed. -
Page 12: Safety Precautions
Safety Precautions Precautions for Safe Use !CAUTION Environmental Precautions Do not touch the terminals while power is being supplied. Doing so may possibly result in electric shock. 1. Do not use the product in the following locations. Do not allow pieces of metal, wire clippings, or fine •... -
Page 13: Precautions For Correct Use
Precautions for Safe Use 1. Use and store within the proper temperature and humidity described in the specifications. 2. Provide sufficient space around the product for heat dissipation. 3. When using the product stored unused over a year after purchasing, the product features may not be utilized sufficiently. 4. - Page 14 CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted. IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE...
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