Example of PLC Data Acquisition Workshop Networking Point Representation in Chemical Plant

As a professional provider of IoT data acquisition solutions and an expert in industrial IoT data acquisition, the editor of Shanghai Data Acquisition IOT Technology Co., Ltd， (daq-iot) hereby presents the following introduction, and sincerely welcomes discussions and exchanges. Supported Communication Interfaces: CAN, RS485, Mbus, 4–20mA, Profibus, CC-Link, HART, digital I/O, etc. Industrial Protocols: Modbus RTU/TCP, HJ212, IEC104, DLT645, DLMS, IEC61850, MQTT, etc. Mail:export@daq-iot.com

Long Xiang gives Celanese

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Gateway Number Name CMX Register Address Gateway Register Address Gateway Modbus Register Address Conversion Modbus Node Address Gateway IP Address

Accumulated high level of acetic acid flow ELPRO: O.Data [0] N9:0 40001 10000 7 (10 #) 198.186.202.241

Accumulated low acetic acid flow ELPRO: O.Data [1] N9:1 40002

Acetic acid flow instantaneous ELPRO: O.Data [2] N9:2 40003/10

Acetic acid pressure ELPRO: O.Data [3] N9:3 40004/10

Acetic acid temperature ELPRO: O.Data [4] N9:4 40005/10

Accumulated high methanol flow ELPRO: O.Data [5] N9:5 40006 10000

Accumulated low methanol flow ELPRO: O.Data [6] N9:6 40007

Methanol flow instantaneous ELPRO: O.Data [7] N9:7 40008/10

Methanol pressure ELPRO: O.Data [8] N9:8 40009/10

Methanol temperature ELPRO: O.Data [9] N9: 9 40010/10

Acetic acid tank 1 liquid level ELPRO: O.Data [10] N9:10 40011/10

Acetic acid tank level ELPRO: O.Data [11] N9:11 40012/10

Acetic acid tank No. 3 liquid level ELPRO: O.Data [12] N9:12 40013/10

Liquid level of methanol tank No.1 ELPRO: O.Data [13] N9:13 40014/10

Methanol tank level ELPRO: O.Data [14] N9:14 40015/10

Liquid level of methanol tank 3 ELPRO: O.Data [15] N9:15 40016/10

2 VAM Cumulative Flow High Level ELPRO: O.Data [16] N9:0 40001 6 198.186.202.242

VAM Cumulative Flow Low ELPRO: O.Data [17] N9:1 40002

VAM Instantaneous Flow ELPRO: O.Data [18] N9:2 40003

VAM Pressure ELPRO: O.Data [19] N9:3 40004/10

VAM Temperature ELPRO: O.Data [20] N9:4 40005/10

AC20- Cumulative high traffic ELPRO: O.Data [21] N9:5 40006

AC20- Accumulated low traffic ELPRO: O.Data [22] N9:6 40007

AC20 instantaneous flow ELPRO: O.Data [23] N9:7 40008/10

AC20 Pressure ELPRO: O.Data [24] N9:8 40009/10

AC20 Temperature ELPRO: O.Data [25] N9:9 40010/10

VAM liquid level 1 ELPRO: O.Data [26] N9:10 40011/10

VAM liquid level 2 ELPRO: O.Data [27] N9:11 40012/10

AC20- Level 1 ELPRO: O.Data [28] N9:12 40013/10

AC20- Level 2 ELPRO: O.Data [29] N9:13 40014/10

VAM liquid level 3 ELPRO: O.Data [30] N9:14 40015/10

VAM liquid level 4 ELPRO: O.Data [31] N9:15 40016/10

3 C2H4- Cumulative high traffic ELPRO: O.Data [32] N9:0 40001 8 (15 #) 198.186.202.243

C2H4- Accumulated low traffic ELPRO: O.Data [33] N9:1 40002

C2H4- Instantaneous flow ELPRO: O.Data [34] N9:2 40003/10

C2H4- Pressure ELPRO: O.Data [35] N9:3 40004/10

C2H4- Temperature ELPRO: O.Data [36] N9:4 40005/10

C2H4_Level ELPRO: O.Data [37] N9:5 40006/10

C2H4_Level ELPRO: O.Data [38] N9:6 40007/10

ELPRO:O.Data[39] N9:7 40008

2 (New) EtOH instantaneous flow ELPRO: O.Data [40] N9:36 40037 6 (New 13 #) 198.186.202.242

EtOH cumulative flow high ELPRO: O.Data [41] N9:37 40038

EtOH cumulative flow low ELPRO: O.Data [42] N9:38 40039

EtAC instantaneous flow ELPRO: O.Data [43] N9:39 40040

EtAC cumulative flow high ELPRO: O.Data [44] N9:40 40041

EtAC cumulative traffic low ELPRO: O.Data [45] N9:41 40042

EtAC liquid level A ELPRO: O.Data [46] N9:42 40043

EtAC liquid level B ELPRO: O.Data [47] N9:43 40044

3 (New) EtOH liquid level A ELPRO: O.Data [48] N9:18 40019 8 (New) 198.186.202.243

EtOH liquid level B ELPRO: O.Data [49] N9:19 40020

Seranis to Long Xiang

Number Name CMX Register Address Gateway Register Address Gateway MODBUS Address Modbus Node Address Gateway IP Address

1. Cumulative high acetic acid flow ELPRO: I. Data [0] N9:16 40017/10000 rounded up 7 198.186.202.241

Acetic acid flow cumulative low ELPRO: I. Data [1] N9:17 40018- high

Acetic acid flow instantaneous ELPRO: I. Data [2] N9:18 40019 * 10

Acetic acid pressure ELPRO: I. Data [3] N9:19 40020 * 10

Acetic acid temperature ELPRO: I. Data [4] N9:20 40021 * 10

Accumulated high methanol flow ELPRO: I. Data [5] N9:21 40022/10000 rounded up

Accumulated low methanol flow ELPRO: I. Data [6] N9:22 40023- High level

Methanol flow instantaneous ELPRO: I. Data [7] N9:23 40024 * 10

Methanol pressure ELPRO: I. Data [8] N9:24 40025 * 10

Methanol temperature ELPRO: I. Data [9] N9:25 40026 * 10

2 VAM - Cumulative flow high ELPRO: I. Data [10] N9:16 40017/10000 rounded 6 198.186.202.242

VAM - Cumulative Flow Low ELPRO: I. Data [11] N9:17 40018- High

VAM Instantaneous Flow ELPRO: I. Data [12] N9:18 40019

VAM Pressure ELPRO: I. Data [13] N9:19 40020

VAM Temperature ELPRO: I. Data [14] N9:20 40021

AC20- Cumulative high traffic ELPRO: I. Data [15] N9:21 40022/10000 rounded up

AC20- Cumulative Flow Low ELPRO: I. Data [16] N9:22 40023- High

AC20 Instantaneous Flow ELPRO: I. Data [17] N9:23 40024

AC20 Pressure ELPRO: I. Data [18] N9:24 40025

AC20 Temperature ELPRO: I. Data [19] N9:25 40026

3 C2H4- Cumulative high traffic ELPRO: I. Data [20] N9:8 40009/10000 rounded up 8 198.186.202.243

C2H4- Accumulated traffic low ELPRO: I. Data [21] N9:9 40010- High

C2H4 Instantaneous Flow ELPRO: I. Data [22] N9:10 40011

C2H4 Pressure ELPRO: I. Data [23] N9:11 40012

C2H4- Temperature ELPRO: I. Data [24] N9:12 40013

C2H4 Liquid Level ELPRO: I. Data [25] N9:13 40014

2 (New) EtOH instantaneous flow ELPRO: I. Data [26] N9:26 40027 6 (New) 198.186.202.242

EtOH cumulative flow high ELPRO: I. Data [27] N9:27 40028/10000 rounded up

EtOH Cumulative Flow Low ELPRO: I. Data [28] N9:28 40029- High

EtAC instantaneous flow ELPRO: I. Data [29] N9:29 40030

EtAC cumulative flow high ELPRO: I. Data [30] N9:30 40031/10000 rounded up

EtAC Cumulative Flow Low ELPRO: I. Data [31] N9:31 40032- High

Backup ELPRO: I. Data [32] N9:32 40033

Backup ELPRO: I. Data [33] N9:33 40034

Backup ELPRO: I. Data [34] N9:34 40035

Backup ELPRO: I. Data [35] N9:35 40036

Explanation: 1. Communication adoptsModbus RTUProtocol RS485 electrical interface baud rate 4800 data bits 8 stop bits 1 no parity check

2. The CMX IP address is 198.186.202.102

Blue font added on April 9, 2013

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