ICP I-7015 User manual

I-7013, I-7015, I-7033,

M-7015 and M-7033 Series

User’s Manual

Warranty

All products manufactured by ICP DAS are under

warranty regarding defective materials for a period of one

year from the date of delivery to the original purchaser.

Warning

ICP DAS assumes no liability for damages resulting

from the use of this product. ICP DAS reserves the right

to change this manual at any time without notification.

The information furnished by ICP DAS is believed to be

accurate and reliable. However, no responsibility is

assumed by ICP DAS for its use, or for any infringements

of patents or other rights of third parties resulting from its

use.

Copyright

Trademark

The names used for identification only may be

registered trademarks of their respective companies.

Date: 2007/12/28

I-7013/15/33, M-7015/33 User’s Manual, Rev: B1.8 7PH-008-B18

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Table of Contents

1. Introduction............................................................................... 5

1.1 More Information.............................................................. 7

1.2 Terminal Assignment........................................................ 8

1.3 Specifications.................................................................. 11

1.4 Block Diagrams .............................................................. 12

1.4.1 Block Diagram for the I-7013 and I-7013D........... 12

1.4.2 Block Diagram for the I-7033, I-7033D, M-7033

and M-7033D

.................................................................. 12

1.4.3 Block Diagram for the I-7015, I-7015P, M-7015

and M-7015P

................................................................... 13

1.5 Dimensions ..................................................................... 14

1.5.1 I-7013, I-7013D, I-7033, I-7033D, M-7033 and M-

7033D Dimensions

.......................................................... 14

1.5.2 I-7015, I-7015P, M-7015 and M-7015P Dimensions

........................................................................................ 15

1.6 Wiring ............................................................................. 16

1.6.1 Wiring diagram for the I-7013, I-7013D, I-7033, I-

7033D, M-7033 and M-7033D

....................................... 16

1.6.2 Wiring diagram for the I-7015, I-7015P, M-7015

and M-7015P

................................................................... 17

1.6.3 Wiring Recommendations...................................... 17

1.7 Quick Start ...................................................................... 18

1.8 Default Settings............................................................... 20

1.9 Calibration ...................................................................... 21

1.10 Configuration Tables .................................................... 23

1.11 M-7000 Notes ............................................................... 31

1.11.1 Protocol Switching............................................... 31

1.11.2 INIT Mode ........................................................... 32

1.12 Mounting....................................................................... 33

1.12.1 Din-Rail Mounting............................................... 33

1.12.2 Piggyback Mounting............................................ 35

1.12.3 Wall Mounting ..................................................... 36

1.13 Technical Support ......................................................... 37

2. DCON Protocol....................................................................... 38

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2.1 %AANNTTCCFF ........................................................... 42

2.2 #** .................................................................................. 46

2.3 #AA................................................................................. 48

2.4 #AAN.............................................................................. 50

2.5 $AA0............................................................................... 52

2.6 $AA1............................................................................... 54

2.7 $AA0Ci........................................................................... 56

2.8 $AA1Ci........................................................................... 58

2.9 $AA2............................................................................... 60

2.10 $AA4............................................................................. 62

2.11 $AA5............................................................................. 64

2.12 $AA5VV....................................................................... 66

2.13 $AA6............................................................................. 68

2.14 $AA7CiRrr.................................................................... 70

2.15 $AA8Ci......................................................................... 72

2.16 $AA8............................................................................. 74

2.17 $AA8V.......................................................................... 76

2.18 $AA9(Data)................................................................... 78

2.19 $AAB ............................................................................ 80

2.20 $AAF ............................................................................ 82

2.21 $AAI ............................................................................. 83

2.22 $AAM ........................................................................... 85

2.23 $AAP ............................................................................ 86

2.24 $AAPN.......................................................................... 88

2.25 $AAS0 .......................................................................... 90

2.26 $AAS1 .......................................................................... 92

2.27 ~AAD............................................................................ 94

2.28 ~AADVV...................................................................... 96

2.29 ~AAEV ......................................................................... 98

2.30 ~AAI (Soft INIT command) ....................................... 100

2.31 ~AAO(Name) ............................................................. 102

2.32 ~AATnn ...................................................................... 104

2.33 ~** .............................................................................. 107

2.34 ~AA0........................................................................... 108

2.35 ~AA1........................................................................... 110

2.36 ~AA2........................................................................... 112

2.37 ~AA3EVV .................................................................. 114

3. Modbus RTU Protocol.......................................................... 116

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3.1 02 (0x02) Read Input Status.......................................... 117

3.2 04 (0x04) Read Input Channels .................................... 118

3.3 70 (0x46) Read/Write Module Settings ........................ 119

3.3.1 Sub-function 00 (0x00) Read module name ........ 120

3.3.2 Sub-function 04 (0x04) Set module address ........ 121

3.3.3 Sub-function 05 (0x05) Read communication

settings

.......................................................................... 122

3.3.4 Sub-function 06 (0x06) Set communication settings

...................................................................................... 124

3.3.5 Sub-function 07 (0x07) Read type code............... 126

3.3.6 Sub-function 08 (0x08) Set type code.................. 127

3.3.7 Sub-function 32 (0x20) Read firmware version... 128

3.3.8 Sub-function 37 (0x25) Read channel

enabled/disabled status

.................................................. 129

3.3.9 Sub-function 38 (0x26) Set channel enable/disable

...................................................................................... 130

3.3.10 Sub-function 41 (0x29) Read miscellaneous

settings

.......................................................................... 131

3.3.11 Sub-function 42 (0x2A) Write miscellaneous

settings

.......................................................................... 132

3.3.12 Sub-function 49 (0x31) Read LED configuration

...................................................................................... 133

3.3.13 Sub-function 50 (0x32) Write LED configuration

...................................................................................... 134

3.4 M-7015/15P Address Mappings ................................... 135

3.5 M-7015/15P Engineering Data Format Table............... 137

4. Troubleshooting .................................................................... 138

4.1 Communicating with the module.................................. 139

4.2 Reading Data................................................................. 140

A. Appendix.............................................................................. 141

A.1 INIT Mode ................................................................... 141

A.2 Dual Watchdog Operation............................................ 143

A.3 Frame Ground .............................................................. 144

A.4 Node Information Area ................................................ 146

A.5 RTD.............................................................................. 147

A.6 Resistance Measurement.............................................. 148

I-7013/15/33, M-7015/33 User’s Manual, Rev: B1.8 7PH-008-B18

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1. Introduction

The I-7000 series is a family of network data acquisition

and control modules, providing analog-to-digital, digital-

to-analog, digital input/output, timer/counter and other

functions. The modules can be remotely controlled using a

set of commands, which we call the DCON protocol.

Communication between the module and the host is in

ASCII format via an RS-485 bi-directional serial bus

standard. Baud Rates are software programmable and

transmission speeds of up to 115.2 Kbps can be selected.

The functionality of the M-7000 series is the same as the

I-7000 series, with the exception that the M-7000 series

offers extended support for the Modbus RTU protocol.

Some I-7000 modules feature

a new design for the frame

ground and INIT switch as

shown in the figure (rear

view). The frame ground

provides enhanced static

protection (ESD) abilities and

ensures the module is more

reliable. The INIT switch

allows easier access to INIT

mode. Please refer to Sections

A.1 and A.3 for more details.

The common features of the I-7013/13D, I-7033/33D,

I-7015/15P, M-7015/15P, and M-7033/33D modules are

as follows:

1. 3000V DC inter-module isolation

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2. 24-bit sigma-delta ADC to provide excellent accuracy

3. Direct RTD (resistance temperature detector)

connection

4. Software calibration

The I-7013 is a single channel RTD input module. The

I-7013D is the I-7013 with a 4

1/2 digit LED display. The

I-7015/M-7015 is a 6-channel RTD input module. The

I-7015P/M-7015P is a 6-channel RTD input module with

lead resistances elimination. The I-7033/M-7033 is a

3-channel RTD input module. The I-7033D/M-7033D is

the I-7033/M-7033 with a 4

1/2 digit LED display.

Supported RTD types are as follows:

1. Platinum, 100 Ohms at 0°C, α= 0.00385

2. Platinum, 100 Ohms at 0°C, α= 0.003916

3. Platinum, 1000 Ohms at 0°C, α= 0.00385

(I-7013/13D firmware version B1.3 and later,

I-7033/33D, M-7033/33D, I-7015/15P and

M-7015/15P)

4. Nickel, 120 Ohms at 0°C, α= 0.00672

5. Copper, 100 Ohms at 0°C, α= 0.00421 (I-7015/15P

and M-7015/15P)

6. Copper, 1000 Ohms at 0°C, α= 0.00421 (I-7015/15P

and M-7015/15P)

7. Copper, 100 Ohms at 25°C, α= 0.00427 (I-7015/15P

and M-7015/15P)

8. Copper, 50 Ohms at 0°C, (I-7015/15P and M-7015/15P

firmware version A2.3 and later)

9. Nickel, 100 Ohms at 0°C, (I-7015/15P and

M-7015/15P firmware version A2.9 and later)

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1.1 More Information

For more information regarding the I-7000 series, please

refer to chapter 1 of the “I-7000 Bus Converter User’s

Manual” as shown below or visit the ICP DAS website

http://www.icpdas.com.

1.1 The 7000 Series Overview

1.2 Related Documentation for the 7000 Series

1.3 Common Features of the 7000 Series

1.4 The 7000 Series System Network Configuration

1.5 7000 Dimensions

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1.2 Terminal Assignment

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I-7013/15/33, M-7015/33 User’s Manual, Rev: B1.8 7PH-008-B18

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I-7013/15/33, M-7015/33 User’s Manual, Rev: B1.8 7PH-008-B18

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1.3 Specifications

I-7013/I-7013D I-7033/I-7033D

M-7033/M-7033D

I-7015/I-7015P

M-7015/M-7015P

Analog Input

Input Channels 1 3 6

Input Type 2/3/4-wire RTD 2/3/4-wire RTD 2/3-wire RTD

RTD Type

Pt100α= 0.00385

Pt100α= 0.003916

Ni120

Pt1000α= 0.00385

(for firmware version

B1.3 and later)

Pt100α= 0.00385

Pt100α= 0.003916

Ni120

Pt1000α= 0.00385

Pt100α= 0.00385

Pt100α= 0.003916

Ni120

Pt1000α= 0.00385

Cu100α= 0.00421

Cu100α= 0.00427

Cu1000α= 0.00421

Sampling Rate 10 samples/sec 15 samples/sec at 60Hz

12.5 samples/sec at 50Hz

12 samples/sec

Bandwidth 5.24 Hz 15.7 Hz 5.24 Hz

Accuracy ±0.05% ±0.1% ±0.05%

Zero Drift 0.5 µV/°C 0.5 µV/°C 0.5 µV/°C

Span Drift 20 µV/°C 20 µV/°C 20 µV/°C

CMR@50/60Hz 150 dB min 150 dB min 150 dB min

NMR@50/60Hz 100 dB min 100 dB min 100 dB min

Isolation 3000 VDC 3000 VDC 3000 VDC

Modbus RTU M-7033/M-7033D M-7015/M-7015P

LED Display

4 1/2 digits

(for I-7013D only)

4 1/2 digits

(for I-7033D and

M-7033D only)

Power

Requirements +10 to +30 VDC +10 to +30 VDC +10 to +30 VDC

Consumption 0.7 W for I-7013

1.3 W for I-7013D

1.0 W for I-7033/M-7033

1.6 W for I-7033D/

M-7033D

1.1 W

Temperature

Range

Operating -25°C to +75°C -25°C to +75°C -25°C to +75°C

Storage -30°C to +75°C -30°C to +75°C -30°C to +75°C

Notes:

1. A warm up period of 30 minutes is recommended in order to achieve the complete

performance results described in the specifications.

2. The specifications are typical at 25°C unless otherwise stated.

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1.4 Block Diagrams

1.4.1 Block Diagram for the I-7013 and I-7013D

1.4.2 Block Diagram for the I-7033, I-7033D,

M-7033 and M-7033D

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1.4.3 Block Diagram for the I-7015, I-7015P,

M-7015 and M-7015P

I-7013/15/33, M-7015/33 User’s Manual, Rev: B1.8 7PH-008-B18

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1.5 Dimensions

1.5.1 I-7013, I-7013D, I-7033, I-7033D, M-7033 and

M-7033D Dimensions

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1.5.2 I-7015, I-7015P, M-7015 and M-7015P

Dimensions

Back View

Top View

Front View

Side View

Unit : mm

lnit

Normal

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1.6 Wiring

1.6.1 Wiring diagram for the I-7013, I-7013D,

I-7033, I-7033D, M-7033 and M-7033D

2-wire RTD connection

3-wire RTD connection

4-wire RTD connecion

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1.6.2 Wiring diagram for the I-7015, I-7015P,

M-7015 and M-7015P

2-wire RTD connection

3-wire RTD connection

1.6.3 Wiring Recommendations

 Use 26-12 AWG wire for signal connections.

 Strip the wire to a length of 7±0.5mm.

 Use a crimp terminal for wiring.

 Avoid high-voltage cables and power equipment as

much as possible.

 For the I-7015 and M-7015, it is recommended to

use shielded wire and connect the shielding to the

Ax terminal of the channel.

 For the I-7015P and M-7015P, it is recommended to

use shielded wire and connect the shielding to the

/Bx terminal of the channel.

 For the I-7033/33D and M-7033/33D, the wires of a

channel should be shielded and the shielding should

be connected to the A.GND terminal of the channel.

 For RS-485 communication, use insulated and

twisted pair 24 AWG wire, e.g. Belden 9841.

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1.7 Quick Start

To install the module, follow the steps below:

1. Connect the RTD sensor. See Section 1.2 for the

terminal assignment and Section 1.6 for the wiring

diagram.

2. Connect the module to the RS-485 network using the

DATA+ and DATA- terminals. See Section 1.2 for the

terminal assignment. If the host is only equipped with

an RS-232 interface, then an RS-232 to RS-485

converter will be required. Refer to the “I-7000 Bus

Converter User’s Manual” for more information.

3. Connect the module to the power supply using the +Vs

and GND terminals. See Section 1.2 for the terminal

assignment. Note that the voltage supplied to the

module should be in the range of +10 to +30

VDC.

4. For I-7000 modules, configure the module by sending

the %AANNTTCCFF command. See Section 2.1 for

details. To configure the I-7015/15P, the $AA7CiRrr

command must also be sent. See Section 2.14 for

details. For M-7000 modules using the Modbus RTU

protocol, configure the module using the following

functions.

 Sub-function 04h of Function 46h, see Section 3.3.2

 Sub-function 06h of Function 46h, see Section 3.3.4

 Sub-function 08h of Function 46h, see Section 3.3.6

The default settings for the module can be found in

Section 1.8.

5. For I-7000 modules, in order to read data from the

input channels, send either the #AA or #AAN

commands to the module. See Sections 2.3 and 2.4 for

details. For M-7000 modules using the Modbus RTU

protocol, use Function 04h to read the data from the

input channels. See Section 3.2 for details.

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6. If the host is a PC with a Windows operating system

installed, the DCON Utility can be used to allow easy

configuration and reading of data. The DCON Utility

can be downloaded from the ICP DAS website

(

http://www.icpdas.com). The documentation for the

DCON Utility can be found in the ”Getting Started

For I-7000 Series Modules” manual.

Please refer to the “I-7000 Bus Converter User’s

Manual” and ”Getting Started For I-7000 Series

Modules” manuals for more details. The “Getting

Started For I-7000 Series Modules” manual can be

downloaded from the ICP DAS website

(http://www.icpdas.com).

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1.8 Default Settings

Default settings for the I-7013/13D, I-7015/15P and

I-7033/33D modules are as follows:

▫ Module Address: 01

▫ RTD Type: Type 20, Pt100, -100°C to 100°C

▫ Baud Rate: 9600 bps

▫ Checksum disabled

▫ Engineering unit format

▫ Filter set at 60Hz rejection

Default settings for the M-7033/33D and M-7015/15P

modules are as follows:

▫ Protocol: Modbus RTU

▫ Module Address: 01

▫ RTD Type: Type 20, Pt100, -100°C to 100°C

▫ Baud Rate: 9600 bps

▫ Filter set at 60Hz rejection

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