H7CX-A4D DC12-24Q Omron, H7CX-A4D DC12-24Q Datasheet - Page 9
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H7CX-A4D DC12-24Q
Manufacturer Part Number
H7CX-A4D DC12-24Q
Description
COUNTER DGTL 4DIGIT 12V SRW TERM
Manufacturer
Omron
Series
H7CXr
Type
Digital Panel Meterr
Specifications of H7CX-A4D DC12-24Q
Count Rate
30Hz or 5kHz Selectable
Number Of Digits/alpha
4
Input Type
Voltage, Switch Closure, Transistor Switch
Output Type
Switch Closure
Voltage - Supply
12 V ~ 24 V
Display Type
LCD Programmable Color
Equipment Type
Digital Panel Meter
Input
4.5 V to 30 V
Termination Style
Screw
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
H7CX-A4D DC12-24
H7CXA4DDC1224
Z2739
H7CXA4DDC1224
Z2739
Block Diagram
Note: All models except for H7CX-@D-N have basic insulation.
Input Connections
The inputs of the H7CX-@-N are no-voltage (short-circuit or open) inputs or voltage inputs.
No-voltage Inputs (NPN Inputs)
Open Collector
No-voltage Input Signal Levels
Note: The DC voltage must be 30 VDC max.
Voltage Inputs (PNP Inputs)
No-contact Input (NPN Transistor)
Voltage Input Signal Levels
Note: 1. The DC voltage must be 30 VDC max.
No-contact input
Contact input
High level (input ON): 4.5 to 30 VDC
Low level (input OFF): 0 to 2 VDC
Note: Operates with transistor ON.
H7CX-A@
H7CX-A11@
Input circuits
(Basic insulation)
2. Input resistance: Approx. 4.7 k
Output circuit
Note: Operates with transistor OFF.
PLC or
sensor
H7CX-A@
H7CX-A11@
Sensor
6
3
(Basic insulation)
Short-circuit level (transistor ON)
• Residual voltage: 3 V max.
• Impedance when ON: 1 k
Open level (transistor OFF)
• Impedance when OFF: 100 k
Use contacts which can adequately switch 5 mA at 10 V.
control circuit
7
7
(The leakage current is approx. 12 mA when the impedance is 0 .)
Internal
6
3
8
5
7
7
9
6
8
5
10
(See note.)
4
Power supply
9
6
circuit
Display circuit
Voltage Output
Key switch
10
4
Note: Operates with transistor ON.
circuit
H7CX-A@
H7CX-A11@
Sensor
max.
min.
No-contact Input (PNP Transistor)
6
3
7
7
Note: Operates with transistor ON.
H7CX-A@
H7CX-A11@
8
5
Sensor
9
6
10
4
6
3
Contact Input
7
7
Note: Operates with relay ON.
H7CX-A@
H7CX-A11@
Input Circuits
CP1, CP2, Reset/Reset 1, and Total Reset/Reset 2
Input
No-voltage Inputs
(NPN Inputs)
8
5
IN
9
6
10
4
6
3
7
7
1 k
+14V
8
5
Contact Input
Internal
circuit
9
6
10
4
Note: Operates with relay ON.
H7CX-A@
H7CX-A11@
DC Two-wire Sensor
• Leakage current: 1.5 mA max.
• Switching capacity: 5 mA min.
• Residual voltage: 3 VDC max.
• Operating voltage: 10 VDC
Voltage Inputs (PNP Inputs)
Note: Operates with transistor ON.
H7CX-A@
H7CX-A11@
Applicable Two-wire Sensor
IN
Approx. 4.7 k
6
3
7
7
H7CX-A@-N
6
3
8
5
7
7
9
6
8
5
10
4
Internal
circuit
9
6
10
4
9