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Summary of Contents for Proceq ZEHNTNER ZGM1120
- Page 1 ZGM1120 Glossmeter Technical Manual...
- Page 2 Aug 17, 2020 PEGG - Initial document copied from ZGM1120 v1.5_en - included Installation ZGM1120 RS232 V1.7_en and Documentation ZGM1120 RS232 V1.8_en Sept 8, 2020 PEGG, Initial release May 21, 2021 PEGG, Release 18. May 2021 © Copyright 2021, PROCEQ SA...
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Page 3: Table Of Contents
Measuring special samples ..................27 Maintenance and Cleaning................... 28 Maintenance carried out by the user ..............28 Cleaning of the aluminium housing ................. 28 Cleaning of the standard ..................28 Technical Specification ..................29 18. May 2021 © Copyright 2021, PROCEQ SA... - Page 4 Illustrations, descriptions as well as the technical specifications conform to the instruction manual at hand at the time of publishing or printing. However, Proceq SA policy is one of continuous product development. All changes resulting from technical progress, modified construction or similar are reserved without obligation for Proceq to update.
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Page 5: Safety Notes
Reproduction without permission is not allowed. All maintenance and repair work which is not explicitly permitted and described in the present instruction manual shall only be carried out by Proceq SA or your authorized Zehntner agent, failure to comply voids warranty. Always disconnect the glossmeter from the USB port of the computer before the permitted maintenance. -
Page 6: Introduction
The ZGM 1120 is also available in a RS232 version (ZGM 1120-RS232), which connects to an RS232 port of a PC. This version requires an additional USB-2-RS232 cable, which needs to be ordered separately. 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 7: Zgm 1120-Rs232 With Special Measuring Distance
To ensure reliable measuring results the measuring distance of your glossmeter to the sample has to be maintained within a tolerance of ± 0.1mm. For calibration a special standard is required. This standard is included in the product. 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 8: Scope Of Delivery
USB-cable certificate of manufacturer certificate of calibration carrying case 3.2 Software A software for windows PCs is available to connect to the device. This software allows to read data from the device. 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 9 Part of this package are also two APIs, which allow automized measurement: Labview programming interface „GlossTools“ programming interface (.NET API) Proceq refuses all warranty and liability claims for damages caused by usage of the ZGM 1120 in combination with non-original accessories, or accessories from 3 party suppliers.
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Page 10: Device Overview
4 Device Overview (1) Measuring button (2) Data transfer indication light (3) Measurement opening, indication of light beam direction (4) USB interface (5) Zehntner calibration standard 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 11: Operation And Handling Zgm 1120
The standard has been measured in the factory and marked with the serial number of the instrument. 5.2 Measuring procedure Position the unit on the surface to be measured so that it bears evenly. 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 12 Due to the stray light compensation, you receive correct gloss values even though the measurement opening (3) is not completely covered by the sample. Measuring upside down Version with measuring distance for contactless gloss measuring Measurement on uneven surfaces 18. May 2021 © Copyright 2020, PROCEQ SA...
- Page 13 The ZGM 1120 consists of sensitive precision optical and electronic parts. Do not drop it and avoid shocks. Protect the measurement opening of the ZGM 1120 from foreign particles and dust. 18. May 2021 © Copyright 2020, PROCEQ SA...
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Page 14: Operation Zgm 1120-Rs232
The glossmeter is powered with 5V over the USB A connector, plugged into a USB port on the PC side. 6.1.1 D-Sub 9 pin assignment Pin assignment on D-Sub 9 pin connector, device cable side (male) Pin No. Signal Description Receive Transmit Ground 1,4,6,7,8,9 NC Not connected 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 15: Communication Protocol
The answer of the ZGM 1120 Glossmeter to a command string consists of the following parts: the operation code of the command performed (OP-Code) the serial number of the corresponding ZGM 1120 Glossmeter 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 16: Operation Code (Op-Code)
Only use the operation codes which are listed here. Using unlisted operation codes could lead to serious manipulations in the device memory, which damages its function and consequently it has to be sent in for maintenance and calibration to the company Zehntner. 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 17: Overview Of The Commands Parameters
Indication of the angle to which the command has to be applied. binary coded decimal number: {A1 = 2^0, A2 = 2^1, A3 = 2^2} ErrorCode: 2 characters Error code of the occurred error 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 18: Serial Number (Serial No.)
At every command strings, such a TID has to be added. In the additional answer or possible error string, this TID is always mirrored. In general, it is not necessary to generate a new TID for every command string. The same TID can be used all the time. 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 19: Parameter „Anglebinary
2 character transaction number of the host Indication of the angle(s) that has to be measured AngleBinary Binary coded integer number: {A1 = 2^0, A2 = 2^1, A3 = 2^2} Count This value is always 1! 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 20 (can freely be chosen) AngleBinary: 5 (angle A1 and A3) Count: 1 (this parameter is always 1!) isTemp: 1 (additional temperature measurement) The corresponding return-string could be as follows: 1| 401120999|xy|958|94|-1|-1|993|78|1|25 18. May 2021 © Copyright 2020, PROCEQ SA...
- Page 21 Value 3: 993 dGU for the angle 85° (corresponds to 99.3 GU) Offset3: 78 (raw value of the A/D-converter) Count: 1 (this parameter is always 1!) isTemp: 25 (measured temperature in °C) 18. May 2021 © Copyright 2020, PROCEQ SA...
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Page 22: Command Getisonstandard
2 characters transaction number of the host Return string: SerialNo 9-digit serial number with preceding blank 2 characters transaction number temperature value in °C Temperatur 2 digits + sign, no decimal place 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 23: Command Controlledon()
9-digit serial number with preceding blank 2 characters transaction number of the host Boolean value: 0 = green LED 1 = optional red LED Return string: SerialNo 9-digit serial number with preceding blank 2 characters transaction number 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 24: Command Error()
(1). With a calibration on a second standard, the calibration value (in deci gloss units [dGU]), can additionally be delivered as parameter. Calibrate(SerialNo, TID, Angle, Cal2Standard, Cal2StandValue) OP-Code: 72 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 25 72| 401120999|xy|4|0: Operation code: 72 (Calibrate) Serial-No: 401120999 (with preceding blank) TID: xy (can be chosen freely) Angle: 4 (angle A3) Cal2Standard: 0 (calibration on the calibration standard) 18. May 2021 © Copyright 2020, PROCEQ SA...
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Page 26: Command Autosend()
1 = AutoSend enabled 0 = AutoSend disabled character Indication of the angle(s) that has to be measured Binary coded integer number (see table below) Integer Binary Digit 2 Binary Digit 2 Binary Digit 2 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 27 0 (angle 1) 0 (no temperature measurement) When pressing the measuring button on the device, the corresponding return-string could be as follows: 1| 401120999|xy|958|94|984|91|993|78|1|0 Operation code: 1 (MeasureValue) Serial-No: 401120999 (with preceding blank) 18. May 2021 © Copyright 2020, PROCEQ SA...
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Page 28: Error Handling
The error command includes besides the parameter SerialNo also an Error-Code (in which function the error has occurred), the Error Details (what is the cause of the error) and the TID (Transaction ID) of the failed command: Error(SerialNo, TID, ErrorCode, ErrorDetails) 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 29 Error Code Explanation NO_FUNCTION SWITCH_COMMANDS PARSE_STRING MEASURE_VALUE MEASURE_ADC MEASURE_TEMP SET_FLASH GET_FLASH GET_DEVICE_ESSENTIALS GET_DEVICE_DETAILS GET_AX_ALL 1000 GET_IS_ON_STANDARD 1100 UPDATE_COUNTERS 1200 AX_LED_ON 1300 AX_LED_OFF 1400 CONTROL_LED_ON 1500 CONTROL_LED_OFF 1600 SEND_DATA 1700 GET_DATA 1800 CALIBRATION 1900 18. May 2021 © Copyright 2020, PROCEQ SA...
- Page 30 WRONG_SERIALNO WRONG_ANGLE LED_DEFECT SEND_BUFFER_OVERFLOW RECEIVE_BUFFER_OVERFLOW LEDSETCURRENT_TOO_SMALL NO_STANDARD_VALUE UART_TX_ERROR UART_RX_ERROR Example: If the following error string is received: 56| 401120999|aa|300|5 It means that the error “LED defect“ occurred while proceeding the command „MeasureValue()“. 18. May 2021 © Copyright 2020, PROCEQ SA...
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Page 31: Practical Measuring Suggestions
ZGM 1120 is needed in order to get reproducible measuring values. The following shows an example, which can serve as an example for your own holder. Positioning support example for measurements on small parts 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 32: Maintenance And Cleaning
Apply only slight pressure during cleaning and make sure there are no large particles on the standard or in the cloth that could damage or scratch the surface. Do not use any aggressive and abrasive cleaning agents to clean the standard. 18. May 2021 © Copyright 2020, PROCEQ SA... -
Page 33: Technical Specification
2-angle: 96 g / 3.4 oz 3-angle: 120 g / 4.2 oz ASTM D523, ASTM D2457 Standards compliance BS 3900-D6, ISO 2813, GB/T 9754-2007, JIS Z 8741 *for multi-angle versions please refer to the biggest dimensions 18. May 2021 © Copyright 2020, PROCEQ SA... - Page 34 For safety and liability information, please download at www.proceq.com/downloads Subject to change. Copyright © 2020 by Proceq SA, Schwerzenbach. All rights reserved. 18. May 2021 © Copyright 2020, PROCEQ SA...
- Page 35 1 Fusionopolis Way Unit B, 19th Floor #20-02 Connexis South Tower Five Continent International Mansion, No. 138632 Singapore Zhao Jia Bang Road +65 6382 3966 Shanghai 200032 info-asia@proceq.com +86 21 631 774 79 info-china@proceq.com 18. May 2021 © Copyright 2020, PROCEQ SA...
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