ZEN-20C3AR-A-V2 Omron, ZEN-20C3AR-A-V2 Datasheet
ZEN-20C3AR-A-V2
Specifications of ZEN-20C3AR-A-V2
Related parts for ZEN-20C3AR-A-V2
ZEN-20C3AR-A-V2 Summary of contents
Page 1
... Refer to Safety Precautions on page 33 Easy Programming The LCD screen comes with 8 operation buttons on the front panel to enable programming in ladder view format. The LCD screen also has a backlight, making it easier to see when the ZEN is used in dark locations. Note: Not supported for ZEN-@C2@@-@-V2 models ...
Page 2
... Programs can be simulated on the personal computer without connecting to the ZEN. Note: For notebook computers that do not have an RS-232C serial port, connect the computer to the ZEN by connecting an OMRON CS1W-CIF31 USB-Serial Conversion Cable to the ZEN-CIF01 Connecting Cable. Other Versatile Functions • Use of a Memory Cassette makes it easy to copy and save programs. • ...
Page 3
... I/O points Standard LCD type Economy type ZEN-20C1@ ZEN-20C3@ Expansion I/O Units cannot be connected. Power Supply Unit Same shape and design as ZEN. 24 VDC ZEN V2 Units LED type 10 I/O points 20 I/O points ZEN-10C2@ ZEN-20C2@ This CPU Unit has no LCD, operation buttons, or calendar/clock function ...
Page 4
... Unit version classifier E1: Can connect to V2 CPU Units (See note.) Note: Use a ZEN-8E@@/-4E@ to connect to pre-V1 and V1 CPU Units. This data sheet is provided as a guideline for selecting products. Be sure to refer to the following user manuals for application precautions and other information required for operation before attempting to use the product. ...
Page 5
... Yes ZEN-10C1DR-D-V2 ZEN-10C1DT-D-V2 No ZEN-20C1AR-A-V2 Yes ZEN-20C1DR-D-V2 ZEN-20C1DT-D- ZEN-10C2AR-A-V2 Yes ZEN-10C2DR-D-V2 ZEN-10C2DT-D-V2 No ZEN-20C2AR-A-V2 Yes ZEN-20C2DR-D-V2 ZEN-20C2DT-D-V2 Yes No ZEN-10C3AR-A-V2 Yes ZEN-10C3DR-D-V2 No ZEN-20C3AR-A-V2 Yes ZEN-20C3DR-D-V2 No ZEN-10C4AR-A-V2 Yes ZEN-10C4DR-D-V2 ZEN-KIT01-EV4 ZEN-KIT02-EV4 --- ZEN-8E1AR (See notes 2, 3.) ZEN-8E1DR (See note 2.) ZEN-8E1DT (See note 2.) Output current Model ZEN-PA03024 5 ...
Page 6
... CPU Units with DC Power Supplies. 2. The Connecting Cable and Memory Cassette cannot be connected to the ZEN at the same time. 3. Programs cannot be written to LED-type CPU Units (i.e., ZEN-@C2@@-@-V2 models) without the ZEN Support Software or a Memory Cassette. Remarks Enables programs and parameter settings to be saved or copied to another ZEN ...
Page 7
... ZEN-10C@AR-A-V2: 4.5 A max. ZEN-20C@AR-A-V2: 4.5 A max. ZEN-8E1AR: Ambient temperature 0 to 55°C (−25 to 55°C for ZEN-@C2@@-@-V2 models) Ambient storage temperature −20 to 75°C (−40 to 75°C for ZEN-@C2@@-@-V2 models) Ambient humidity 10% to 90% (with no condensation) Ambient conditions No corrosive gases Mounting method Surface mounting, DIN track mounting (standard (vertical) installation and horizontal installation) (See notes 1 and 2 ...
Page 8
... Note points for CPU Units with 10 I/O points. With Communications-type CPU Units, however, the CPU Unit has 6 inputs and 3 outputs, for a maximum of 33 I/O points. 2. Not provided for LED-type CPU Unit without display (i.e., ZEN-@C2@@-@-V2 models). ■ Communications Specifications (Communications-type CPU Units) ...
Page 9
... CISPR11 Class A, Group 1 IEC61000-4-2 IEC61000-4-3 IEC61000-4-4 IEC61000-4-5 IEC61000-4-6 IEC61131-2 Specifications 100 to 240 VAC Specifications VDC ZEN V2 Units In air: 8 kV, In contact V/m Power line Normal Noise AC power supply power supply, DC I/O: 0.5 kV Common Noise AC power supply power supply I/O: 0.5 kV ...
Page 10
... OFF voltage 5 VDC max. ON response time (See note 1.) OFF response time Note: 1. Can be selected using the input filter settings. 2. The ZEN-8E1DT has no +/- terminals. There is no need to supply power. Specifications 5.5 kΩ/14 VDC min. 100 kΩ/14 VDC max. 5.2 kΩ 4.3 mA (typ.)/24 VDC 4 ...
Page 11
... OFF response time 5 ms max. The life under the worst conditions, of the output contacts used in ZEN relay outputs is given in the above table. Guidelines for the normal life of the relays are shown in the diagram on the right. Note: The switching capacity, switching durability, and applicable load area when actually using the relay depend on the type of load, environmental conditions, and switching conditions ...
Page 12
... ZEN-8E1AR Expansion I/O Unit (AC input type) Input device IN0 IN1 IN2 IN3 ZEN-8E1AR Expansion I/O Unit (AC input type) Input device Input device COM IN0 IN1 IN2 IN3 COM IN0 IN1 IN2 IN3 ZEN-8E1DT Expansion I/O Unit (DC inputs and transistor outputs) ZEN V2 Units 12 ...
Page 13
... Note: When connecting an analog input device, always connect the negative side to the COM terminal. For Connections to Positive (+) Common (NPN Connection VDC Input device − + COM CPU Unit with 10 I/O points Note: When connected to the positive (+) common, I4 and I5 cannot be used as analog inputs. ZEN V2 Units 13 ...
Page 14
... Note: 1. Supply power to both the CPU Unit and Expansion I/O Units from the same power supply and turn them ON and OFF at the same time. 2. ZEN-8E1AR Expansion I/O Units with AC inputs cannot be connected to CPU Units with DC power supply. 3. The input circuit commons for ZEN-8E1DR Expansion I/O Units with relay outputs are each internally connected to one side of the power supply circuit (COM terminal). ...
Page 15
... OUT2 OUT3 − − OUT0 to OUT3 OUT0 OUT1 CPU Unit with 20 I/O Points Expansion I/O Units Expansion I/O Unit OUT 2 OUT OUT 0 1 CPU Unit with 20 I/O Points − − − − − − ZEN V2 Units Q6 Q7 OUT 3 − − ...
Page 16
... Nomenclature ■ Standard LCD-type, Economy-type, and Communications-type CPU Units (Except for ZEN-@C2@@-@-V2 Models) CPU Units with 10 I/O Points Left side Front Power supply terminals Display screen Battery Unit connector ZEN Support Software connector (Remove the seal to (also used for Memory Cassette.) connect the Battery Unit ...
Page 17
... Moves the cursor right and left. Returns to the Cancels the setting and returns to previous screen. the previous operation. Selects the Confirms the setting. menu item at the cursor position. ZEN V2 Units Setting parameters Button input bit (See page 24.) --- B6 ON --- B7 ON • Moves the cursor and down ...
Page 18
... LED-type CPU Units without Display (ZEN-@C2@@-@-V2) CPU Units with 10 I/O Points Left side Front Power supply terminals LED indicators Battery Unit connector (Remove the seal to connect ZEN Support Software connector the Battery Unit.) (also used for Memory Cassette.) CPU Units with 20 I/O Points ...
Page 19
... Work bits can be used only within the ZEN program. I/Os for external devices cannot be made (i.e., all I/O is internal). 16 Used the same as the work bits. However, if the power to the ZEN is turned OFF, these bits also maintain the previous ON/OFF status ON-delay timer ...
Page 20
... Turns ON after set delay after the trigger input turns ON. The present value is held while the trigger input is OFF. Main Applications To continue operation after momentary power loss or power interruptions. Also can be used when delayed operation or a time lag is required. ZEN V2 Units Timing Timing Timing (ON-time) ...
Page 21
... Units are connected Refer to the following table for ZEN execution times. The execution times are provided as a guide. External factors, button operations, execution of ZEN Support Software operations, and timing of the processing affects the actual processing times. Common Processing Time ...
Page 22
... Tues Wed Thurs Fri Sat Sun ZEN V2 Units Between Tuesday and Friday every week, the weekly timer bit turns ON from 08:15 until 17:30. Between Tuesday and Friday every week, the weekly timer bit turns ON from 23:00 until 05:00 the following day. ...
Page 23
... When are selected, the ZEN switches to the display function screen if the display function is enabled and the specified data is displayed. The Main Screen will no longer be displayed. To display the Main Screen, change the CPU Unit to STOP mode. ...
Page 24
... Password Function (Only for Standard LCD-type, Economy-type, and Communications-type CPU Units) The ZEN has a password function to prevent incorrect manipulation of ladder programs or settings data by other operators. When the password (0000 to 9999) is set, the following operations will not be possible unless the password is input correctly. ...
Page 25
... The operating status can be monitored from the Support Software by connecting to the ZEN using a Connecting Cable (ZEN-CIF01). Note: Both RS-485 communications and the ZEN monitoring function cannot be used at the same time with Communications-type CPU Units. The Support Software can also be used to save files and edit comments. ...
Page 26
... CPU Units with 10 I/O Points 17 122.5 112 20C1AR-A- CPU Units with 20 I/O Points 87.5 70 17.5 20C1AR-A-V2 45 ZEN V2 Units Unit Mounting Holes 4.5 5.5 Note: Use M4 screws for mounting. Mounting Hole Dimensions Two (112. The dimensions in parentheses refer to models with 20 I/O points. 140 122 ...
Page 27
... Power Supply Unit ZEN-PA03024 90 80 4.7 (Sliding: 13 max.) ■ Accessories (Order Separately) Battery Unit ZEN-BAT01 DIN Track Hook (Using Slide) 7.6 Two, 3.5 dia 7 Memory Cassette ZEN-ME01 ZEN V2 Units Mounting Hole Dimensions 54 Two Mounting Hole Dimensions Two Connecting Cable ZEN-CIF01 Cable length ...
Page 28
... M4 spring washer Precautions when Selecting ZEN Programmable Relays ■ Changes in Comparison with Previous Models • The power supply and transistor output voltage ranges for CPU Units and Expansion I/O Units with DC power supply has been expanded to 10.8 to 28.8 VDC. • The width of Expansion I/O Units has been reduced by half and only 8-point models are available. ...
Page 29
... ZEN-8E1@R Expansion I/O Units with relay outputs need to be connected to a power supply. • A ZEN-@C@D@-D-V2 CPU Unit with DC power supply cannot be connected to an Expansion I/O Unit with AC inputs. • When connecting Expansion I/O Units with DC inputs to a CPU Unit with an AC power supply, the burst noise immunity will (IEC 61000- 4-4). • ...
Page 30
... Isolation ZEN-8E1DR: No isolation ZEN-8E1DT: Photocoupler ON voltage 8 VDC min. Input common ZEN-8E1DR: Internally connected to power supply ZEN-8E1DT: Independent common terminal Control output Relay outputs 8 A per output Total for all outputs must be as follows: Units with 10 I/O Points max. Units with 20 I/O Points max. ...
Page 31
... Restrictions Restrictions (See notes 2 and 3.) (See note 3.) Restrictions Restrictions (See notes 2 and 4.) (See note 4.) Restrictions Restrictions (See notes 2, 3, and 4.) (See note 4.) ZEN V2 Units V1 Units Pre-V1 Units 20 I/O points 10 I/O points 12 points 6 points 8 points 4 points 8 points 4 points 8 points 8 points ...
Page 32
... Twin timer operation for timers, multiple-day operation and pulse operation for weekly timers, the 8-digit counter, and 8-digit comparators cannot be used. New Zealand and Australia cannot be set for Daylight Saving Time (DST). ■ Difference between ZEN Programmable Relays and PLC Ladder Program Execution ...
Page 33
... Always use the ZEN within the rated ambient operating temperature and humidity. The rated ambient operating temperature 55°C (−25 to 55°C for LED-type CPU Units). If the ZEN is used near sources of heat, such as a power supply, the internal temperature of the ZEN may increase, lowering the durability of the ZEN. ...
Page 34
... Handling • Connect connectors only after confirming that the direction or polarity is correct. • Failures could result if dust or dirt enters the ZEN. Always connect the connector cover to the computer connector whenever it is not being used. • Do not remove the label from the left side of the CPU Unit if a Battery Unit is not mounted ...
Page 35
... Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ...