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Omron H3CR-AS Manual

Solid-state timer
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Solid-state Timer
H3CR
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions
or comments. Refer to Terms and Conditions Agreement (page 58), and Safety Precautions (page 23, 49, 56).
DIN 48  48-mm Multifunctional Timer Series
• Conforms to EN61812-1 and IEC60664-1 4 kV/2 for Low Voltage, and EMC Directives.
• Approved by UL and CSA.
• Lloyds/NK approvals.
• Six-language instruction manual provided.
■ Broad Line-up of H3CR Series
H3CR-A
Multifunctional Timer
H3CR-A
H3CR-AS
11-pin model
H3CR-AP
H3CR-A8
8-pin model
H3CR-A8S
8-pin with
H3CR-A8E
instantaneous
contact output
model
Note: H3CR-AS, H3CR-A8S: Transistor output models
Solid-state Timer
H3CR-A .........................................................................................................................................
H3CR-F ..........................................................................................................................................
H3CR-G .........................................................................................................................................
H3CR-H .........................................................................................................................................
Common to ALL Timers
Operation .......................................................................................................................................
Accessories ...................................................................................................................................
Safety Precautions .........................................................................................................................
H3CR
H3CR-F
Twin Timer
H3CR-F
11-pin model
H3CR-FN
H3CR-F8
8-pin model
H3CR-F8N
Contents
H3CR-G
Star-delta Timer
H3CR-G8L
8-pin model
H3CR-G8EL
H3CR-H
Power OFF-delay Timer
11-pin model
H3CR-HRL
H3CR-H8L
8-pin model
H3CR-H8RL
2
25
33
41
50
52
56
1

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Summary of Contents for Omron H3CR-AS

  • Page 1 Solid-state Timer H3CR Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Refer to Terms and Conditions Agreement (page 58), and Safety Precautions (page 23, 49, 56).

  • Page 2: Model Number Structure

    For the most recent information on models that have been certified for Socket (H3CR-A8E, 100 to 240 VAC, 100 to 125 VDC) safety standards, refer to your OMRON website. • PNP input models available. • Standards: UL, CSA, NK, LR, CCC, EN 61812-1, and CE Marking.

  • Page 3: Ordering Information

    H3CR-A-301 100 to 125 VDC 24 to 48 VAC (50/60 Hz)/ 12 to 48 VDC Transistor 24 to 48 VAC (50/60 Hz)/ 0.05 s to 300 h H3CR-AS (Photocoupler) 12 to 48 VDC 8-pin Models Output Supply voltage Input type...

  • Page 4: Terminal Cover

    Note: 1. The P2CF-@@-E has a finger-protection structure. Round crimp terminals cannot be used. Use forked crimp terminals. 2. The P3GA-11 and P3G-08 Socket can be used together with the Y92A-48G Terminal Cover to implement finger protection. 3. For details, refer to your OMRON website. Terminal Cover...

  • Page 5: Specifications

    Output category according to EN60947-5-2 for Timers with Transistor Outputs. * The internal circuits are optically isolated from the output. This enables universal application as NPN or PNP transistor. For details, refer to your OMRON website. ■ Time Ranges Note: When the time setting knob is turned below “0” until the point where the time setting knob stops, the output will operate instantaneously at all time range settings.
  • Page 6 Note: 1. DC ripple rate: 20% max. (A single-phase, full-wave-rectification power supply can be used). 2. Do not use an inverter output as the power supply. Refer to your OMRON website for details. 3. Models with 24-to-48-VAC or 12-to-48-VDC power supply have inrush current. Caution is thus required when turning ON and OFF power to the Timer with a non-contact output from a device such as a sensor.
  • Page 7 H3CR-A ■ Characteristics 0.2% FS max. (0.2%10 ms max. in a range of 1.2 s or 3 s) Accuracy of operating time 5% FS 50 ms (See note 1) Setting error Reset time Min. power-opening time: 0.1 s max. Min. pulse width: 0.05 s (H3CR-A/-AS) Reset voltage 10% max.
  • Page 8 H3CR-A Connections ■ Block Diagrams H3CR-A/-AS/-A-301 Zero setting AC (DC) input Time range/ Operating detection unit selectors mode selector circuit Power supply Oscillation Counting Output circuit circuit circuit circuit Indicator Reset input, start input, and gate input Input circuit circuit Power-ON Output-ON indicator...
  • Page 9 H3CR-A H3CR-A8/-A8S/A8-301 Zero setting AC (DC) input Time range/ Operating detection unit selectors mode selector circuit Power supply Oscillation Counting Output circuit circuit circuit circuit Indicator circuit Power-ON Output-ON indicator indicator H3CR-A8E Zero setting Time range/ Operating AC (DC) input detection unit selectors mode selector...
  • Page 10 H3CR-A/-A-301 (Contact Output) H3CR-A8/-A8-301 (Contact Output) Power supply H3CR-A8S (Transistor Output) Power supply H3CR-AS (Transistor Output) Power supply Note: Terminals 1, 3, 4, and 5 are empty. Terminals 2 and 7 are the same as for the H3CR-A8. H3CR-A8E (Contact Output) Power supply Note: Terminals 1, 3, 4, and 8 are empty.
  • Page 11 H3CR-A ■ Input Connections H3CR-A/-AS/-A-301 The inputs of the H3CR-A/-AS/-A-301 are no-voltage (short-circuit or open) inputs. No-voltage Inputs No-contact Input Contact Input No-contact Input (Connection to NPN open (Connection to a voltage collector output sensor.) output sensor.) 12 to 24 VDC 12 to 24 VDC (sensor power supply) (sensor power supply)
  • Page 12 H3CR-A H3CR-AP The start input of the H3CR-AP is voltage input. (Voltage imposition or open) Voltage Inputs No-contact Input No-contact Input Contact Input (Connection to PNP open (Connection to NPN open collector output sensor) collector output sensor) 12 to 24 VDC 12 to 24 VDC (sensor power supply) (sensor power supply)

  • Page 13: Operation

    4. H3CR-AP model incorporates start input only. 5. Model H3CR-AS only has operation equivalent to time-limit contact: NO. 6. When the setting dial is turned all the way past 0 for instantaneous output, "t" (set time) in the above time chart is 0-sec operation.
  • Page 14 Power supply start in mode J is also possible for H3CR-A8/-A8E/-A8S/-A8-301 models. Reset 5. H3CR-AP model incorporates start input only. 6. Model H3CR-AS only has operation equivalent to time-limit Output contact: NO. relay 7. When the setting dial is turned all the way past 0 for intantaneous output, "t"...
  • Page 15 H3CR-A H3CR-A8/-A8S/-A8-301 Operating Timing chart mode ON-delay Power Basic operation Output relay (NC) Power Output relay (NO) (output Output indicator) Power indicator t−a Rt  t−a t  t  t  t  t  Flicker OFF Power start Basic operation Output relay (NC) Power Output relay (NO) (output indicator)
  • Page 16 H3CR-A H3CR-A8E Operating Timing chart mode ON-delay Power Output relay (NC) Basic operation Output relay (NO) (output indicator) Instantaneous Power output relay (NC) Instantaneous Output output relay (NO) Power indicator t−a Rt  t−a t  t  t  t  t  Flicker OFF Power start Output relay (NC)
  • Page 17 H3CR-A Nomenclature Power indicator (green) (Flashes when Timer operates; lit when Timer stops operating) Operating mode display window Operating mode selector Select a mode from: Output indicator (orange) A, B, B2, C, D, E, G, and J (H3CR-A, -AP, and -AS) (Lit when output) A, B, B2, E and J (H3CR-A8, -A8S, and -A8E) Scale range display windows...
  • Page 18 H3CR-A Dimensions Note: All units are in millimeters unless otherwise indicated. H3CR-A H3CR-AP H3CR-AS 66.6 H3CR-A-301 52.3 44.8 × 44.8 39 dia. 11 pins H3CR-A8 H3CR-A8S H3CR-A8E H3CR-A8-301 66.6 52.3 44.8 × 44.8 39 dia. 8 pins Dimensions with Set Ring Y92S-27/-28 (Order Separately) 16.5...

  • Page 19: Protective Cover

    H3CR-A ■ Accessories (Order Separately) Protective Cover Hold-down Clip Y92A-48B Y92H-8 To use the Protective Cover with a flush mounting, use the Y92F-30 The Y92H-8 Hold-down Clip is attached to the PF085A socket. flush mounting adaptor. This Protective Cover cannot be used together with the Y92F-73/-74 flush mounting adaptor or the panel cover.
  • Page 20 H3CR-A Application Examples (H3CR-A) A Mode: ON-delay ON-delay operation (A mode) is a basic mode. 1. Power-ON Start/Power-OFF Reset 3. Control of Integrated Time with Gate Signal The Power-ON start/Power-OFF reset operation is a standard operating method. Gate signal processing (during input or a temporary timing stop) is possible with both power start and signal start.
  • Page 21 H3CR-A 2. Signal Start/Signal Reset (in B Mode) 2. Signal-ON-OFF Start/Instantaneous Operation/Time-limit Reset If there is an abnormal signal, flashing starts. When the abnormal condition is restored, a reset signal stops the display flashing. Power (2 and 10) Power (2 and 10) Start (2 and 6) Start (2 and 6) Control output: NC (8 and 11)
  • Page 22 H3CR-A 2. Signal Start/Instantaneous Operation/ 2. Signal Start/Instantaneous Operation/ Time-limit Reset Time-limit Reset This function is useful for the repetitive control such as the filling of liquid for a specified period after each Signal start input. Power (2 and 10) Start (2 and 6) Power (2 and 10) Control output: NC (8 and 11)
  • Page 23 H3CR-A Safety Precautions (H3CR-A) Refer to Safety Precautions for All Timers. Note: The following precautions apply to all H3CR-A models. ■ Power Supplies ■ Input/Output For the power supply of an input device of the H3CR-A use an Relationship between Input and Power isolating transformer with the primary and secondary windings mutually isolated and the secondary winding not grounded.
  • Page 24 H3CR-A Relationship between Input and Power If a relay or transistor is connected to two or more Timers, the input terminals of those Timers must be wired properly so that they will not Supply Circuits (H3CR-A@/-A@S) be different in phase or the terminals will be short-circuited to one another (refer to the figures below).

  • Page 25: Model Number Structure

    For the most recent information on models that have been • Length, when panel-mounted with a Socket, of 80 mm or less. certified for safety standards, refer to your OMRON website. • 11-pin and 8-pin models are available. Model Number Structure ■...

  • Page 26: Terminal Cover

    Note: 1. The P2CF-@@-E has a finger-protection structure. Round crimp terminals cannot be used. Use forked crimp terminals. 2. The P3GA-11 and P3G-08 Socket can be used together with the Y92A-48G Terminal Cover to implement finger protection. 3. For details, refer to your OMRON website. Terminal Cover...

  • Page 27: Specifications

    Note: 1. A power supply with a ripple of 20% max. (single-phase power supply with full-wave rectification) can be used with each DC Model. 2. Do not use an inverter output as the power supply. Refer to your OMRON website for details.
  • Page 28 H3CR-F ■ Characteristics 0.2% FS max. (0.2% FS 10 ms max. in ranges of 1.2 and 3 s) Accuracy of operating time 5% FS 50 ms max. Setting error Reset time 0.1 s max. Reset voltage 10% max. of rated voltage 0.2% FS max.
  • Page 29 H3CR-F Connections ■ Block Diagrams H3CR-F/-FN-F8N Zero setting ON indicator OFF indicator detection circuit Indicator circuit Clock Output circuit AC (DC) input Power supply Time range/unit One-chip microcomputer circuit selectors ■ I/O Functions Inputs Outputs Control output Outputs are turned ON/OFF according to the time set by the ON- and OFF-time setting knob. ■...

  • Page 30: Operation

    H3CR-F Operation ■ Timing Chart : ON set time : OFF set time Operating mode Timing chart Flicker OFF start 0.1 s min Power ON indicator Not lit OFF indicator Not lit Output NO Output NC Flicker ON start 0.1 s min. Power ON indicator Not lit...
  • Page 31 H3CR-F Dimensions Note: All units are in millimeters unless otherwise indicated. 17.4 66.6 H3CR-F 52.3 H3CR-FN 37 din. 44.8 × 44.8 14 din. 11 pins 17.4 66.6 52.3 H3CR-F8 H3CR-F8N 37 din. 44.8 × 44.8 14 din. 8 pins Dimensions with Flush Mounting Adapter Y92F-30 Flush Mounting Adapter (Order Separately) Panel Mounting Hole Dimensions...

  • Page 32: Protective Cover

    H3CR-F Y92F-74 Flush Mounting Adapter (Order Separately) Panel Back Connecting Socket 0.5 R max. +0.5 +0.5 ±0.2 ±0.2 +0.2 52.3 Note: A Front Cover and Flush Mounting Adapter cannot be used at the Note: The applicable thickness of the mounting panel must be same time.
  • Page 33 • A wide star-time range (up to 120 seconds) and star-delta transfer time range (up to 1 seconds). For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Model Number Structure ■ Model Number Legend...
  • Page 34 Note: 1. The P2CF-08-E has a finger-protection structure. Round crimp terminals cannot be used. Use forked crimp terminals. 2. The P3G-08 Socket can be used together with the Y92A-48G Terminal Cover to implement finger protection. 3. For details, refer to your OMRON website. Terminal Cover...
  • Page 35 Contact output: 5 A at 250 VAC/30 VDC, resistive load (cos = 1) Note: 1. Do not use an inverter output as the power supply. Refer to your OMRON website for details. 2. Refer to your OMRON website when using the Timer together with a 2-wire AC proximity sensor.
  • Page 36 H3CR-G ■ Characteristics 0.2% FS max. Accuracy of operating time 5% FS 50 ms max. Setting error 25% FS + 5 ms max. Accuracy of Star-delta transfer time Reset voltage 10% max. of rated voltage 0.2% FS max. Influence of voltage Influence of temperature 1% FS max.
  • Page 37 H3CR-G ■ Life-test Curve (Reference) 10,000 5,000 1,000 Reference: A maximum current of 0.15 A can be switched at 125 VDC (cosφ = 1) and 30 VDC L/R = 7 ms a maximum current of 0.1A can be switched at 125V DC and L/R = 7ms. In both cases, a life of 100,000 operations can be expected.
  • Page 38 H3CR-G ■ I/O Functions Inputs Outputs Control output If the time reaches the value set with the time setting knob, the star operation output will be turned OFF and there will be delta operation output after the set star-delta transfer time has elapsed. ■...
  • Page 39 H3CR-G Nomenclature Scale range display windows changes as below by turning the Time range selector clockwise. Star operation indicator (green) Delta operation indicator (orange) Time unit display Scale range display (sec is fixed) windows Time setting knob (for setting star operation time) Star-delta transfer time selector Star operation time range selector (select one from 0.05 s, 0.1 s,...
  • Page 40 H3CR-G ■ Accessories (Order Separately) Protective Cover Hold-down Clip Y92A-48B Y92H-2 To use the Protective cover with a flush mounting, use the Y92F-30 The Y92H-2 Hold-down Clip is attached to the PF085A socket. flush mounting adaptor. This Protective cover cannot be used together with the Y92F-70/-71 flush mounting adaptor or the panel cover.
  • Page 41 • Models with forced-reset input are available. • 11-pin and 8-pin models are available. For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Model Number Structure ■ Model Number Legend Note: This model number legend includes combinations that are not available.
  • Page 42 Note: 1. The P2CF-@@-E has a finger-protection structure. Round crimp terminals cannot be used. Use forked crimp terminals. 2. The P3GA-11 and P3G-08 Socket can be used together with the Y92A-48G Terminal Cover to implement finger protection. 3. For details, refer to your OMRON website. Terminal Cover...
  • Page 43 Note: 1. A power supply with a ripple of 20% max. (single-phase power supply with full-wave rectification) can be used with each DC Model. 2. Do not use an inverter output as the power supply. Refer to your OMRON website for details.
  • Page 44 H3CR-H ■ Life-test Curve(Reference) 10,000 5,000 1,000 30 VDC L/R = 7 ms 250 VAC/30 VDC (cosφ = 1) Reference: A maximum current of 0.15 A can be switched at 125 VDC (cosφ = 1) and a maximum current of 0.1A can be switched at 125V DC and L/R = 7ms. In both cases, a life of 100,000 operations can be expected.
  • Page 45 H3CR-H ■ Terminal Arrangement Note: DC models, including 24 VAC/DC models, have polarity. 8-pin Models Without Reset Input (H3CR-H8L) With Reset Input (H3CR-H8RL) Reset input Power supply Power supply Note: Leave terminal 3 open. Do not use them as relay terminals. 11-pin Model With Reset Input (H3CR-HRL) Reset input...
  • Page 46 H3CR-H Operation ■ Timing Chart Set time Rt: Minimum power ON time (S-series: 0.1 s min.; M-series: 2 s min.) If the power ON time is less than this value, the Timer may not operate (i.e., output may not turn ON). Model Timing chart H3CR-H8L...
  • Page 47 H3CR-H Nomenclature Scale range display windows Output indicator (red) changes as below by turning Scale range display windows the Time range selector clockwise. Time setting knob (for setting power OFF-delay time) Time range selector (select one from 0.6, 1.2, 6, and 12 at full scale) Time unit display S-series: sec...
  • Page 48 H3CR-H ■ Accessories (Order Separately) Protective Cover Hold-down Clip Y92A-48B Y92H-2 To use the Protective Cover with a flush mounting, use the Y92F-30 The Y92H-2 Hold-down Clip is attached to the PF085A socket. flush mounting adaptor. This Protective Cover cannot be used together with the Y92F-70/-71 flush mounting adaptor or the panel cover.
  • Page 49 H3CR-H Safety Precautions (H3CR-H) Note: The undermentioned is common for all H3CR-H models. ■ Power Supplies ■ Wiring The H3CR-H has a large inrush current; provide sufficient power The H3CR-H has a high impedance circuit. Therefore, the H3CR-H supply capacity. If the power supply capacity is too small, there may may not be reset if the H3CR-H is influenced by inductive voltage.
  • Page 50 Operation (Common) CSM_H3CR-Common_DS_E_1_3 Note: The undermentioned is common for all H3CR models. ■ Basic Setting • H3CR-F Twin Timers The display window at the bottom right inside the Time setting knob shows 1.2, 3, 12, or 30 to indicate the scale number selected with the Setting of Selectors selector switch on the front at bottom left.

  • Page 51: Setting Of Time

    H3CR • H3CR-G Star-delta Timers • H3CR-H Power OFF-delay Timers The display window at the bottom right inside the Time setting knob Use a Phillips head screwdriver or flathead screwdriver to turn the shows 6, 12, 60, or 120 to indicate the scale number Star operation selector switch.
  • Page 52 H3CR Accessories (Order Separately) (Common) Note: The undermentioned is common for all H3CR models. Note: All units are in millimeters unless otherwise indicated. Flush Mounting Adaptor Panel Back Connecting Socket Y92F-30 Panel Cutout (Conforms ro DIN 43700) Note1: The adapters for two or more timers mounted in a vertical line are different in 0.5 R max.
  • Page 53 H3CR Track Mounting/Front Connecting Socket P2CF-08 Eight, M3.5 × 7.5 sems 70 max. 35.4 Terminal Arrangement/ Two, 4.5 dia. Internal Connections holes (Top View) Surface Mounting Holes 50 max. Two, 4.5 dia. or two, M4 20.3 max. P2CF-08-E (Finger Safe Terminal Type) Conforming to VDE0106/P100 40±0.2 Eight,...

  • Page 54: End Plate

    H3CR Back Connecting Socket Terminal Arrangement/ P3G-08 27 dia. Internal Connections (Bottom View) P3GA-11 Terminal Arrangement/ 27 dia. Internal Connections (Bottom View) 25.6 16.3 Finger Safe Terminal Cover Conforming to VDE0106/P100 Y92A-48G Twelve, 6.4 dia. holes (Attachment for P3G-08/P3GA-11 Socket) 48 ×...
  • Page 55 H3CR Time Setting Ring/Panel Cover for H3CR-A/-G There are two types of Panel Covers (Y92P-48GL, and Y92P-48GB), The Flush Mounting Adapter Y92F-70/Y92F-71 for H3CR-G, Y92F- all of which are available in two colors. Use the most suitable type of 73/Y92F-74 for H3CR-A or the Protective Cover cannot be used. Panel Cover with the design of the scaling plate according to the Note: The Time Setting Ring/Panel Cover cannot be used for H3CR- application.

  • Page 56: Warning Indications

    H3CR Safety Precautions for All H3CR Models Note: The undermentioned is common for all H3CR models. Warning Indications In rare circumstances there is a risk of slight electrical Indicates a potentially hazardous situation shock, fire, or device damage. Do not disassemble, Caution which, if not avoided, may result in minor modify, repair, or otherwise touch the inside.

  • Page 57: Power Supplies

    Do not use solvents such as thinner. Use commercially available alcohol. When the power is turned on, a rush current (refer to your OMRON website) may flow briefly and the timer may not start if there is insufficient power capacity. Use a power supply with sufficient capacity.

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