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梅思安(中国)安全设备有限公司 MSA(CHINA) SAFETY EQUIPMENT CO., LTD GTYQ-DF-8500 C 工业及商业用途点型可燃气体探测器 工业及商业用途点型可燃气体探测器 Point-type combustible gas detectors for industrial and commercial use 用户手册 User Manual P/N:10203353 Rev.3 编制日期Date:2023/01/16...
NC COM NO H-ALARM L-ALARM 故障继电器 黑线Black 常闭 常开 FAULT RELAY 公共端 公共端 有源 无源 常开 常闭 虚线内的物料可选 Material in the dashed line rectangle is optional Remote Sensor 24V+ 探头接口 24V- 控制器 Controller Sensor Connector 4~20mA 图5-1 GTYQ-DF-8500 C 内部接线示意图(低报警继电器配置为有源输出)...
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Material in the dashed AF5000电源正红色线 line rectangle is optional 连接到DF-8500电源 输入正 Remote Sensor 24V+ 探头接口 24V- 控制器 Controller Sensor Connector 4~20mA 图5-2 GTYQ-DF-8500 C 内部接线示意图(低报警继电器配置为无源输出) 端子名 用途 24V+ 接DC 24V+ 24V- 接DC 24V- 4-20MA 仪表(4~20)mA输出端 不通电常开端 公共端 不通电常闭端 表1 端子名称及相应的用途...
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GTYQ-DF-8500 C 工业及商业用途点型可燃气体探测器 GTYQ-DF-8500 C 工业及商业用途点型可燃气体探测器 端子号 端子名 DC 24V+ 1 2 3 DC 24V- (4 ~ 20)mA信号 图6 GTYQ-DF-8500 C 电源接线端 端子号 端子名 不通电常开端 1 2 3 公共端 不通电常闭端 图7 GTYQ-DF-8500 C 继电器接线端 (适用于所有的继电器) 电源DC24V+ 电源DC24V- (4~20)mA信号 外壳接地 图8 GTYQ-DF-8500 C 三线制连接...
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use Contents Safety Regulations 1.1 Correct Use 1.2 Liability Informati 1.3 Safety and Precautionary Measures to be Adopted 1.4 MSA Permanent Instrument Warranty Description 2.1 Identifying the Unit...
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 1.3 Safety and Precautionary Measures to be Adopted Attention ! The following safety instructions must be observed implicitly. Only in this way can the safety and health of the individual operators, and the correct functioning of the instrument, be guaranteed.
MSA’ s requirements. MSA shall be released from all obligations under this warranty in the events: 1. Calibration, debugging, maintenance, etc., are performed by persons other than personnel from MSA or authorized by MSA;...
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 2.2 Overview The device is factory-calibrated and delivered ready for installation. First calibration is required after installation. After the transmitter is put into normal operation, it is recommended by MSA to perform calibration once every three months.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 3 Installation The device should be installed where gas leaks are expected. The installation position depends on the gas density, either in the upper area of the room under the ceiling for gases lighter than air or closer to the ground for gases heavier than air.
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 3.1.2 DF-8500 C Installation Diagram GTYQ-DF-8500 C Nut M6 Spring washer 6 Mounting plate Spring washer 6 Bolt M6×12 Clamp 2 〃...
故障继电器 常开 常闭 FAULT RELAY 公共端 公共端 有源 无源 常开 常闭 Material in the dashed line rectangle is optional Remote Sensor 24V+ Sensor 24V- Controller Connector 4~20mA Figure 5-1 GTYQ-DF-8500 C internal wiring (Low alarm relay configured as active mode)
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Remote Sensor 24V+ Sensor 24V- Controller Connector 4~20mA Figure 5-2 GTYQ-DF-8500 C internal wiring (Low alarm relay configured as passive mode) Terminal name Application 24V + Connect to DC 24V+ 24V - Connect to DC 24V- 4-20MA (4~20) mA output of device...
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use Terminal No. Terminal Name DC 24V+ DC 24V- (4~20)mA signal Figure 6 GTYQ-DF-8500 C Power Connection Terminals Terminal No.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 4 Operation The device is factory-calibrated and delivered ready for installation. First calibration is required after installation. 4.1 Startup The device conducts self-checking during it starts up and sets the operating current as output signal (default: 4.0mA), then displays below information:...
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 4.2 Menu Sequence 4.2.1 Function Description of Remote Controller Key name Function Enter one menu item/Save Exit/Abandon modifications...
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(4) If the password is correct and the current alarm condition doesn’ t exist, then the locked alarm is reset. If GTYQ-DF-8500 C gas detector is exposed to a high gas concentration environment (over 100%LEL), the relay of the device will enter the...
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use (8) Return to measuring mode after finishing count down. Note: Please make sure the transmitter has been energized for at least one hour before attempting a gain calibration.
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use Submenu Meaning Default Adjustable Range Remarks Parameter Calibration gas TEST GAS= 5~99 concentration setting (4~20) mA CURRENT 90 ~ 150...
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use [M-05] -- Sensor replacement For the combustible gas transmitter, you cannot replace the sensor with the device energized and can only reset the counter of sensor service time (in days) through this menu item.
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use Submenu Parameter Meaning TEMP= Ambient temperature CURRENT= Output current (4~20) mA display Bridge positive output voltage (The signal is approximate 1.3V, in clean air) bridge negative output voltage (The signal is approximate 1.3V, in clean air)
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GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use Note: 1) The energized/de-energized and self-locking/non-self-locking settings of high and low alarm relays cannot be set separately. 2) The alarm delay is only effective for low alarm relays. In addition, in the low alarm delay period, if the high alarm is triggered, the low alarm delay will end immediately, and trigger the low alarm at the same time.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use M-13 menu item. Press the “ON” key to complete the zero calibration and return to the measurement mode automatically. At this time, you can see that the concentration display has been reset to 0.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use It is recommended that all calibration components are connected before starting a calibration as it is necessary to apply test gas to the device during a countdown.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 6 Technical Data 6.1 Major technical parameters of the transmitter Detector range 3~100%LEL Alarm setting value 25%LEL, 50%LEL...
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 6.2 Cable Lengths and Cross-sections (Meter) With audible and visual alarm w/o audible and visual alarm (AF5000, active mode) Power mode 1.0mm²...
Instrument is not configured Green Negative drift 3.2mA If GTYQ-DF-8500 C gas detector is exposed to a high gas concentration environment (over 100%LEL), the relay of the device will enter the locking state, and it will display "LOC and 110" alternately.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 9.2 Error Code If the device detects fault, it will display code E-, digital code and short description.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 9.3 Timeout The automatic calibration has a 4-minute timeout; that is, the error code will appear if the automatic calibration cannot be completed within 4 minutes. When no keys are pressed for over 10 minutes, the menu will automatically return to the concentration measurement mode from any other screen.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 10 Safe requirement GTYQ-DF-8500 C Gas Monitor has been subjected to rigorous reliability and functional safety assessments, which have culminated in the gas monitor being certified to IEC 61508 by CSA.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use 10.2 Possible structures and acquirable SIL The following table shows which structure has to be selected to fulfill the requirements of a specific SIL.
GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use GTYQ-DF-8500 C Point-type combustible gas detectors for industrial and commercial use of the initial sensitivity. Checking the relay output function is accomplished by proof test every 1 year. And contact welding shall be check by the proof test.
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