Specifications
| Type | Removable |
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Function Codes Supported by RTU-485
| 注意事項 |
| |
| |
OPEN TYPE |
Transmission cable | 2 twisted isolation cables |
Electrical isolation | 500V DC |
Communication
Valid communication
Function code
H’01
H’02
Function
Read the output status of bit device
Read the input status of bit device.
Data type
bit
bit
Applicable address
DO area: H’0500 ~ H’057F
DI area: H’0400 ~ H’047F
/衝擊意外的外殼配線箱內。)另機必殼須,具因備此保使護用措者施使(用如本:機特時殊,的必工須具安或裝鑰於匙具才防可塵打、開防),潮防及止免非於電維護擊 |
交流輸入電源不可連接於輸入/輸出信號端,否則可能造成嚴重損壞。請在上電前再次確認電源配線, |
address
1 ~ F0 (decimal: 1 ~ 240)
Special function area: H’0000 ~ H’001F
請在使用之前,詳細閱讀本使用說明書。 |
Series transmission
st
實施配線,務必關閉電源。 |
speed
1,200/2,400/4,800/9,600/19,200/38,400/57,600/115,200 bps (bits per second)
CR of the 1 AI/AO unit: H’1600 ~ H’1630
本機為開放型( |
Communication
CR of the 2nd AI/AO unit: H’1640 ~ H’1670
I/O |
mode
H’03
Read register
word
CR of the 3rd AI/AO unit: H’1680 ~ H’16B0
CR of the 4th AI/AO unit: H’16C0 ~ H’16F0
Slim DI/DO AI/AO | 通訊模組,可實現台達可程式控制器對Modbus | |
Modbus |
| 從站設備,也可以相 |
人員操作或意 衝擊本體,造成危險及損壞。 |
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|
輸入電源切斷後,一分鐘之內,請勿觸摸內部電路。 |
|
Electrical Specification
Power voltage | 24V DC |
Environment
| ESD (IEC | |
| EFT (IEC | |
Noise immunity | Analog & Communication I/O: 1KV | |
| ||
| RS (IEC | |
Operation/storage | Operation: 0ºC ~ 55ºC (temperature), 50 ~ 95% (humidity), pollution degree 2 | |
Storage: | ||
| ||
Shock/vibration | International standards: | |
immunity | (TEST Ea) | |
Standards | IEC |
H’05
H’06
H’0F
H’10
Write single datum into bit device
Write single datum into register
Write many data into bit device
Write many data into register
bit
word
bit
word
CR of the 5th AI/AO unit: H’1700 ~ H’1730
CR of the 6th AI/AO unit: H’1740 ~ H’1770
CR of the 7th AI/AO unit: H’1780 ~ H’17B0
CR of the 8th AI/AO unit: H’17C0 ~ H’17F0
DO area: H’0500 ~ H’057F
RUN/STOP RTU module: H’0003
Applicable to CR with write attribute in the 1st
~8th AI/AO extension unit. DO area: H’0500 ~ H’057F RUN/STOP RTU module: H’0003
Applicable to CR with write attribute in the 1st ~ 8th AI/AO extension unit.
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| 1 |
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| 9 |
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| 2 |
| PO W ER |
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| R UN |
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| 5 |
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| 10 |
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| 3 |
| A LA RM | R S- 4 85 |
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| 4 |
| R UN |
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| 6 |
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| 11 | 15 | |
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| ST O P |
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| 且請勿在上電時觸摸任何端子。本體上的接地端子 務必正確的接地,以提高產品抗雜訊能力。 | ||||||||||
| 產品簡介 |
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| 12 |
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| 16 | ||||
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| 7 |
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| 13 |
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感謝您使用台達 |
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| , |
| 為 | 遠端 |
| |||
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| D+ |
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| 14 |
| |||||
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| - |
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| 通訊 |
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| 系列 | , |
| SG D |
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| 8 |
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| 做為標準的 |
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| 擴充模組的遠端控制 。此外, |
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| |||||||
容其他遵循 |
| 協定的主控設備。 |
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| 產品外觀及各部介紹 |
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Components
RUN/STOP Switch
Status |
| Explanation |
1. | RUN indicator on | |
2. | AI/AO extension unit in RUN status. | |
RU N |
|
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1. | AI/AO extension unit switches from RUN to STOP status. | |
RUN STOP |
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2. | Y points on DI/DO extension unit are all Off. | |
1. | RUN indicator on | |
2. | AI/AO extension unit in STOP status. | |
STOP |
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3. | Communication control is not allowed in AI/AO extension unit. | |
ST OP | Communication、 |
|
4. | control is not allowed in DI/DO extension unit. | |
1. | ||
STOP RUN | number of AI/AO units. | |
2. | AI/AO extension unit switches from STOP to RUN status. |
Example: Use function code 03 to read CR0 and CR1 in the 1st AI/AO extension unit: (ASCII mode)
The request message sent from master PLC to
The responding message sent from
Note:
1.
2.
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| mm |
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1. POWER |
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| 9. |
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2. RUN |
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| 10. |
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3. ALARM |
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| 11. |
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4. RUN/STOP |
| 12. DIN (35mm) | |||||
5. Communication |
| 13. |
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6. |
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| 14. | DIN |
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7. |
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| 15. |
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8. |
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| 16. |
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| 指示燈 |
| 尺寸單位: |
| 定位孔 | ||
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| 銘牌說明 |
| |||
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| 指示燈 |
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| 連介面 | ||
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| 開關 |
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| 軌槽 | 扣 | |
| 站號設置開關 | 指示燈 |
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| 固定扣 | ||
| 通訊模式設置開關 |
| 擴充機固定槽 | ||||
| 通訊口 |
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| 電源輸入口 |
Warning | ENGLISH |
Please read this instruction sheet carefully before use.
Switch off the power before wiring.
DO NOT touch the internal circult in one minute after the power is switched off.
DO NOT connect input AC power supply to any of the I/O terminals; otherwise serious damage may occur. Check all the wiring again before switching on the power and DO NOT touch any terminal when the power is
switched on. Make sure the ground terminal is correctly grounded in order to prevent electromagnetic interference.
Introduction
Address Setup DIP Switch
DIP Switch Setting | Explanation | |
H’01 ~ H’F0 | For valid | |
are: 20, 21, 22 , … 26 , 27 . | ||
H’00, H’F1 ~ H’FF | In the Modbus protocol, H’00 is defined as broadcast | |
mode. H’F1 ~ H’FF are incorrect | ||
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Communication Mode Setup DIP Switch
The communication setup switch is a set of
LED Indicators
POWER Indicator
LED status |
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Off |
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Constantly On in green |
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RUN Indicator
LED status | Indication | How to deal with it |
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| 1,200 | 2,400 4,800 | 9,600 19,200 38,400 | 57,600 115,200 bps | / | ||
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接頭方式 | 連接器 | 連接器 |
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可插拔式 |
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傳輸電纜 | 絞線式隔離線 |
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Thank you for choosing Delta
Product Profile & Outline
PA3
OFF
OFF
OFF
OFF OFF
PA2
OFF
OFF
OFF
OFF
ON
PA1
OFF
OFF
ON
ON
OFF
PA0
OFF
ON
OFF
ON
OFF
A/R
ON
ON
ON
ON ON
Communication mode
Off | - | ||
extension unit are in STOP status. | |||
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Constantly On in green | - | ||
extension unit are in RUN status. | |||
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ALARM Indicator
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電氣隔離 | ESD (IEC | 4KV Contact Discharge |
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| 串列傳輸速率 | 支援 | 、 |
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R UN |
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3 | A LA RM | R S- 4 85 | |
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4 | R UN |
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15
16
OFF
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ON
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OFF
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LED status
Red light flashes
Constantly On in red
Indication
Low power voltage
Incorrect communication format
Incorrect station No.
How to deal with it
Adjust the voltage supplied to
Reset to the communication format supported by
Check if the station No. is within H’01 ~ H’F0.
| EFT (IEC | ||||||||
| Analog & Communication I/O: 1KV |
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/ | 操作: | 0ºC ~ 55ºC | 50 ~ 95% |
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通訊模式 | IEC | 、 |
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電氣 |
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電源電壓 |
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環境規格 |
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D+ |
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D- | 8 |
SG |
14 |
Other settings of PA3, PA2, PA1, PA0 and A/R will be regarded as invalid communication modes
1. | No extension unit connected |
2. | More than 8 extension unit |
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3. | More then 128 I/O points in the |
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2. | Make sure the number of connected |
| extension units is less than 8. |
3. | Make sure the number of I/O points is |
(溫度)、 | (濕度)、污染等級 | |
雜訊免疫力 |
Unit: mm |
DR2 | DR1 | DR0 | Series Transmission speed |
OFF | OFF | OFF | 1,200 bit/s |
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OFF | OFF | ON | 2,400 bit/s |
extension unit. |
less than128. |
RUN/STOP |
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操作 儲存環境 | 儲存 | (溫度)、 | (濕度) | |
耐震動 衝擊 | ||||
際標準規範 國 | 、 |
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1. POWER indicator | 9. Mounting hole for extension unit | ||
2. | RUN indicator | 10. | Nameplate |
3. ALARM indicator | 11. Extension port for extension unit | ||
4. | RUN/STOP switch | 12. | DIN rail slot (35mm) |
5. | Communication indicator | 13. | Fastening hole for extension unit |
6. Address setup DIP switch | 14. | DIN rail clip | |
7. | Communication mode setup DIP switch | 15. | Mounting rail for extension unit |
8. | 16. | Power input |
OFF | ON | OFF | 4,800 bit/s |
OFF | ON | ON | 9,600 bit/s |
ON | OFF | OFF | 19,200 bit/s |
ON | OFF | ON | 38,400 bit/s |
ON | ON | OFF | 57,600 bit/s |
ON | ON | ON | 115,200 bit/s |
| LED status |
| Indication | How to deal with it |
| Red light flashes during |
| The LED will flash once when |
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| communication |
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| RUN | 1. | RUN |
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| 2. AI/AO |
| RUN |
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| R U N |
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| RUN | STOP |
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| RUN STOP | 2. DI/DO | Y | OFF |
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| 1. | RUN |
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| STOP | 2. AI/AO |
| STOP |
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標準 | S TOP |
| 、 | 標準 | 3. AI/AO |
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| 各部元件介紹 |
| 4. DI/DO |
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| DI/DO | AI/AO | |||||
| STOP RUN |
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| 狀 態 | 2. AI/AO |
| STOP | RUN | 狀點態數和 | 台數 | |||
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| 開關 |
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| 的擴充模點機模組全不組重的部可不由處新變通可於偵為訊通測燈控訊擴切熄亮切說制控充換狀滅換狀制機到態明態到 |