Page 2 - Initial release
i Revision History Revision Comment ECO no. Date Issue 01 Initial release HAA190023 04/2019 Issue 02 add Modbus Registers Function Code 4 Registers - Parent Address, GPS, Man Down / Panic, Portable Monitoring, DIO status Function Code 3 Registers - Sensor Limits, Calibration Date, GPS/Secure Protoco...
Page 3 - Disclaimer; cables and components.; Copyright Notice; Touchpoint is a registered trademark of Honeywell Analytics (HA).
ii Disclaimer In no event shall Honeywell be liable for any damages or injury of any nature or kind, no matter how caused, that arise from the use of the equipment referred to in this manual. Strict compliance with the safety procedures set out and referred to in this manual, and extreme care in the...
Page 4 - Contents
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 3 Modbus Installation Guide Contents 1 Introduction ..................................................................................................................................... 4 1.1 How to Use this Document........
Page 5 - Introduction; How to Use this Document
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 4 Modbus Installation Guide 1 Introduction Modbus is a well-supported digital data communication protocol that provides a set of standard commands by which system data can be communicated. Touchpoint Plus Wireless (TPPLW)...
Page 6 - Safety Notices; To fit or replace the BIB:
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 5 Modbus Installation Guide 2 Safety Notices The following safety notices should be read in conjunction with the safety notices and procedures contained in the Touchpoint Plus Wireless Technical Handbook. 3 How to Install...
Page 7 - Connect the Modbus cables as shown below.
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 6 Modbus Installation Guide Modbus RTU Terminals SD Card Figure 1. Controller Cover Panel Screws (Arrowed) 5. Locate the Bus Interface Board (BIB) position to the right of the MOBO (see picture below). 6. If required, rem...
Page 8 - Modbus RTU Cable; MODBUS RTU; You should connect a 120Ω termination resistor (R; CAUTION; the TPPLW’s
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 7 Modbus Installation Guide 3.1 Modbus RTU Cable The Modbus RTU cable should be Belden 3105A (22 AWG) or similar shielded data communication cable connected to a router operating at 4800 Baud minimum (>9600 Baud prefer...
Page 9 - Figure 4. TPPLW Modbus TCP / RTU Client Connections; Note
M ODBUS I NSTALLATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 8 Modbus Installation Guide Figure 4. TPPLW Modbus TCP / RTU Client Connections Note: See the use of the cable clamp above. 3.4 Modbus RTU Chaining / Multi-Drop Mode Figure 5. Two Modbus Chaining Examples (other layouts m...
Page 10 - How to Configure Modbus RTU / TCP Parameters; How to Configure the Master / Host PC
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 9 Modbus Installation Guide 4 How to Configure Modbus RTU / TCP Parameters 4.1 How to Configure the Master / Host PC Before starting, please refer to the documentation supplied with the host computer for details of its c...
Page 11 - TPPLW Modbus Register Allocation; TPPLW Modbus Register Outline; Figure 6. Modbus Register Outline
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 10 Modbus Installation Guide 5 TPPLW Modbus Register Allocation 5.1 TPPLW Modbus Register Outline Figure 6. Modbus Register Outline
Page 12 - Read Input Status; Modbus Registers - Channel Status
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 11 Modbus Installation Guide 5.2 Function 02 – Read Input Status This function reads the input channel status bits. Each status bit can have the value 1 = Active or 0 = Not active. For the Channel Type only, 1 = Analogue...
Page 13 - Read Input Registers
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 12 Modbus Installation Guide Not Used TWA alarm STEL alarm Alarm 3 Summary Alarm 2 Summary Alarm 1 Summary Inhibit Summary Fault Summary Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used System Summ...
Page 14 - Animation Registers
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 13 Modbus Installation Guide 5.3.2 Animation Registers These Animation Registers are intended to be used by graphics packages for defining the colours of various screen objects based upon the status of a channel. A 16 bi...
Page 15 - Inputs Registers for TPPLW system; Fault
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 14 Modbus Installation Guide 5.3.3 Inputs Registers for TPPLW system Data Register Remark System Error 30901 Fault Code TPPLW Power 30902 High byte for status: High byte for status: 1: AC, 2: DC, 3: AC+DC Low byte for pe...
Page 16 - Inputs Registers for TPPLW wireless and RAEMet channel; Modbus Registers
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 15 Modbus Installation Guide 5.3.4 Inputs Registers for TPPLW wireless and RAEMet channel Channel Device Error Device Power Sensor Error 1,2 Sensor Error 3,4 Sensor Error 5,6 Sensor Error 7,8 Sensor Error 9,10 Sensor Err...
Page 18 - Read / Write Holding Registers
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 17 Modbus Installation Guide 5.4 Function 03 / 06 / 16 – Read / Write Holding Registers All registers use 16 bit data words. Function 06 and 16 can be used to write to the 40n01 to 40n04 (n = 0 to 9) ranges of registers ...
Page 19 - Result; Success
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 18 Modbus Installation Guide 5.4.1.3 Channel ID (Write) The Channel ID register is used to set the channel number (Low byte) and sensor index (High byte). The sensor index can be set to 1 ~ <Sensor Count>. Set the ...
Page 20 - Query
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 19 Modbus Installation Guide 5.4.1.6 Query Codes (Write) Query Code Description Response Data Format Information Type 1 Read serial number Unicode String – 35 (Unicode chars) + 1(null) system 2 Read System Label Unicode ...
Page 21 - Register
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 20 Modbus Installation Guide 126 Read Sensor or Relay Count 16bit unsigned Integer. The number of enabled sensors on the Device. Max 12. (if the instrument is wireless relay, relay instead sensor) wireless and RAEMet cha...
Page 22 - Figure 7. Modbus Query Poll Register processing procedure
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 21 Modbus Installation Guide 5.4.1.8 Query Poll Register Processing Procedure Figure 7. Modbus Query Poll Register processing procedure
Page 24 - Exception Responses; Modicon Modbus Protocol Reference Guide; Exception
M ODBUS C ONFIGURATION Iss 2_09/19 Touchpoint Plus Wireless Pt. No. 3020M5027_2 23 Modbus Installation Guide 5.4.2.3 Example Example: Alarm Acknowledge (Command Code): Register Block Active (41n01) Channel Type (41n02) Channel ID (41n03) Command Code (41n04) Command Data (41n05) Result (41n06) Value...
