Main
WARNING
IMPORTANT
LIMITED WARRANTY AND IMITATION OF LIABILIT Y
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Safety Precautions
DA NGER
CA UTION
1. Installation
CAUTION
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Table of Contents
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Chapter 1 Features
Chapter 1 Features
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Chapter 2 System Overview
Chapter 2 System Overview
Chapter 2 System Overview
Chapter 3 Function and Performance Specifications
3.1 General Specifications
3.2 Function Specifications
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3.3 Performance Specifications
3.3.1 Calculation Specifications
3.3.2 Input Specifications
(1) DC input
Num ber of i nput points Nu mb er o f co mmo n
(2) AC input
3.3.3 Output Specifications
(1) DC output
(2) DC output: LCDC-Low Current
(3) DC output: HCDC-High Current
(4) DC output (ESCP type): HCDC-High Current
(5) DC output (ESCP type): LCDC-Low Current
(6) Relay output
(7) AC output (SSR)
3.3.4 High-Speed Counter Specifications
3.3.5 PWM Output/Pulse Train Output Specifications
3.3.6 Analogue Input Specifications
3.3.7 Analogue Output Specifications
3.3.8 Potentiometer Analogue Input Specifications
3.3.9 Interrupt Input Specifications
3.3.10 Backup
3.3.11 Expansion
3.3.12 Clock Function
3.3.13 Power Supply for Sensor
Chapter 4 Product lineup and wiring
4.1 Product lineup
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4.2 10-Point Basic Unit
4.3 14-Point Basic Unit
4.4 23-Point and 28-Point Basic Unit
4.5 Expansion Unit
4.6 Terminal Layout and Wiring
10-point type EH-D10DT, EH-D10DTP
EH-D10DR
14-point type EH-A14DR, EH-D14DR
EH-A14EDR, EH-D14EDR
EH-A14AS
EH-D14DTP
EH-D14DT (The input wiring is the same as EH-D14DTP.)
EH-D14EDTP
EH-D14EDT (The input wiring is the same as EH-D14EDTP.)
23-point type EH-A23DRP
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EH-A23DRT EH-D23DRP (The input wiring is the same as EH-A23DRP.)
28-point type EH-A28DRP
EH-A28DRT
EH-D28DRP
EH-D28DRT
EH-A28AS
EH-D28DTP
EH-D28DT (The input wiring is the same as EH-D28DTP.)
EH-A28DR
EH-A28EDR
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4.7 Weights and Power Consumption
4.8 Exterior Dimensions
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Chapter 5 Instruction Specifications
5.1 Instruction Classifications
5.2 List of Instructions
5-2
The following lists the instructions. 1. Basic instructions (sequence instructions)
5-3
2. Basic instructions (timer, counter)
5-4
3. Basic instructions (relational box)
5-5
5-6
4. Arithmetic instructions
5-7
5-8
5. Application instructions
5-9
5-10
*3: Processing time when n=1.
*4: Processing time when n = 1
5-11
6. Control instructions
7. Transfer instructions
8. FUN instructions
5-12
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5-73
SHR (d, n)
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5-83
The data in WM000 to WM01F is transferred to the area WR020 to WR03F.
MOV (d, s, n)
Transfer source area Transfer destination area
32 words of data are transferred.
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5-85
The default value (H2020) is set in the range of WR0100 to WR01FE.
COPY (d, s, n)
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5-97
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5-99
28-point type Output
Input DIST (d, s, n)
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5-104
Syntax of JMP, CJMP
1] LBL n with the same code number as the code number n of the JMP instruction is required.
6] An overlap of JMP instructions with the same code number is valid.
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5-108
Syntax of FOR to NEXT
3] FOR and NEXT must be within the same area.
4] Use FOR to NEXT as a nest.
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5-114
Syntax of SB n, RTS, INT n and RTI
7] Nesting of subroutines is allowed up to 5 levels.
5] It is also possible to program a subroutine with multiple entry points and one exit.
6] It is also possible to program a interrupt scan with many entry points and one exit.
5-115
5-116
5-117
5-118
5-119
Sample program
Description
R7E3
S R5 S
5-120
TRNS/RECV command return code table
*2 Area overlapping error (H28) is not detected in the following case.
5-121
5-122
5-123
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Chapter 6 I/O Specifications
6.1 I/O Assignment
6.2 External I/O Numbers
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6.3 Internal Output Numbers
Chapter 7 Programming
7.1 Memory Size and Memory Assignment
7.2 Programming Devices
7.3 Programming Methods
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7.4 Program Transfer
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Chapter 8 High-speed counter, PWM / Pulse train output and Analogue I/O
8.1 Input/Output Function
8.1.1 Initial Setting for Special Input/Output Function
8.1.2 Operation Mode
Chapter 8 High-speed counter, PWM / Pulse train output and Analogue I/O
8-3
8.1.3 Input/Output Setting
*2 : Configuration of 10 point type.
Bit: 1514131211109876543210 WRF071: abcdefghi jklmnop Initial value: 0000000000000000
Figure 8.2 Special internal output for setting detailed function
8.1.4 Input/Output Setting (Mode 10)
8.1.5 Special Output Operation in CPU STOP Status
8.1.6 Pulse / PWM Output adjustment
8.2 High-Speed Counter (Single-Phase)
8.2.1 Operation of Single-Phase Counter
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8.2.2 Setting of Single-Phase Counter
Bit: 1514131211109876543210 WRF057: a Not used bcdefghi
8.3 High-Speed Counter (Two-Phase Counter)
8.3.1 Operation of Two-Phase Counters
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8.3.2 Setting of Two-Phase Counter
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8.4 PWM Output
8.4.1 Operation of PWM Output
8.4.2 Setting the PWM Output
Bit Description a PWM output: individual setting value change request
8.5 Pulse Train Output
8.5.1 Operation of Pulse Output
8.5.2 Setting of Pulse Output
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8.6 Interrupt Input
8.7 Digital Filter
8.8 Potentiometers
8.9 Analogue Input
8.10 Analogue Output
8.11 Analogue Expansion unit
Chapter 9 PLC Operation
9.1 RUN Start
9.1.1 Normal Scan
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9.1.2 Periodical Scan
9.1.3 Interrupt Scan
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9.1.4 Relationship of Each Scan Type
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9.2 Online Change in RUN
9.3 Instantaneous Power Failure
9.4 Operation Parameter
9.5 Test Operation
9.6 Forced Set/Reset
9.7 Forced Output
Chapter 10 PLC Installation, Mounting, Wiring
10.1 Installation
L2
L1
P L C P L C
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10.2 Wiring
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Chapter 11 Communication Specifications
11.1 Port function
11.2 Port 1
Micro processor
11.3 Port 2
11.4 General purpose port (Port 1,2)
Micro processor
11.5 Modem Control Function
11.5.1 Configuration
11.5.2 AT Commands
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11.6 Connecting to the Ports
11.6.1 Port 1
11-9
11.6.2 Port 2
Figure 11.7 Connection for 1:n station communication by RS-485
Figure 11.6 Connection for 1:n station communication by RS-422 (2) In case of RS-485
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Chapter 12 Error Code List and Special Internal Outputs
12.1 Error Codes
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12.2 Syntax and Assembler Error Codes
12.3 Operation Error Codes
12.4 Bit Special Internal Output Area
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12.5 Word Special Internal Output Area
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Chapter 13 Troubleshooting
13.1 Error Display and Actions
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13.2 Checklist when Abnormality Occurred
13.3 Procedures to Solve Abnormality
13-7
Power supply check
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13-9
13-10
13-11
Data cannot be entered.
I/O assignment error is generated, but data is read.
13-12
(e) The counter input does not function The CPU operates, but the input data is incorrect
13-13
13-14
The CPU operates, but output signals are not detected.
I/O assignment error occurred, but output is normal.
13-15
13-16
(h) Peripheral units problem Peripheral units cannot be connected.
Chapter 14 Operation Examples
S T E P 1 Starting the LADDER EDITOR for Windows
S T E P 2 Initialization
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S T E P 3 Program Input
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S T E P 4 Checking Program Errors
S T E P 5 Saving the Program
S T E P 6 Program Transfer to CPU
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S T E P 7 Monitoring (Verifying the Operation)
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Chapter 15 Daily and Periodic Inspection
Chapter 15 Daily and Periodic Inspections
Chapter 15 Daily and Periodic Inspection
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A-1
Appendix 1 H-Series Instruction Support Comparison Chart
[Basic instructions and sequence instructions]
[Basic instructions and timers/counters]
A-2
[Basic instructions and comparison boxes] No. Instruction format Instruction name
A-3
[Arithmetic instructions]
[Application instructions] (1/2)
A-4
[Application instructions] (2/2)
[Control instructions]
A-5
[High-function module transfer instructions]
* Supported by software version 1.30 (WRF051=H0130) or newer. [FUN instructions] (1/5)
A-6
[FUN instructions] (2/5)
A-7
[FUN instructions] (3/5)
A-8
[FUN instructions] (4/5)
A-9
[FUN instructions] (5/5)
Appendix 2 Standards
Appendix 2 Standards
