MESSKO D1272AT Operating Instructions Manual Download Page 10 | Manualshive

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MESSKO D1272AT Operating Instructions Manual Download Page 10

6

附录

/ Appendix

Messko

6.2 4-20mA

有源传感器连接

Connection of active 4-20mA sensor

4-20mA

有源输入

图

4 / Fig. 4

模拟

输出

　　

电源

100-260V AC/DC

6.3 4-20mA

无源传感器连接

Connection of passive 4-20mA sensor

4-20mA

无源输入

图

5 / Fig. 5

　　　

模拟

　　　

输出

　　　

电源

100-260V AC/DC

BA 20820105

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Summary of Contents for D1272AT

Page 1: ...www messko de 数字显示器 Digital Indicator D1272AT 使用说明书 Operating Instructions BA2082 D1272AT Messko ...

Page 2: ... Input 6 2 3 Min max Memory 6 2 4 Alarm contacts ALM1 and ALM2 optional 6 2 5 Analog output optional 7 3 Installation 7 4 Electrical Connection 8 4 1 Voltage supply 8 4 2 Sensor input 8 4 3 Relay outputs alarm 1 and alarm 2 optional 9 4 4 Analog output optional 9 5 Technical Data 9 6 Appendix 10 6 1 Connection of Pt100 sensor 10 6 2 Connection of active 4 20mA sensor 11 6 3 Connection of passive 4...

Page 3: ... CAUTION This information indicates particular danger to the equipment or other property of the user Serious or fatal injury cannot be excluded 提示这是对某些事项的重要说明 NOTE These notes give important information on a certain issue 1 2 指定用途 D1272AT 数字显示器用于显示过程值如温度或油位调试仪表前务必阅读并查看铭牌上和操作使用说明书上的操作限定值 1 3 设备操作的重要提示用户必须遵守国家健康及安全规章特别要强调的是如果工作是在带电的部件直接接触会触电上进行那么只有在这些部件断电后或者对它们进行了妥善的保护工作人员直接接触不到时这些工 ...

Page 4: ...RS 最小值显示重置时按住 Up 或 Down 键直到显示出四个BARS 转换点报警1 转换点可以用 Up 或 Down 键设定转换点报警2 转换点可以用 Up 或r Down 键设定当报警触头激活时菜单中会出现此显示否则不会选择此菜单 2 1 Operation The Enter key can be used to jump sequentially between the following menus Normal operation Indication of the measured value process value Indication of the Max value To reset keep the Up or Down key pressed until 4 bars appear on the display Indication of t...

Page 5: ...nal transducer is already powered and does not require any additional power from the outside e g oil level indicator MT0 TT or temperature transmitter TT PWM60 Passive signal The sensor signal transducer requires external power e g pointer thermometer MT ST160SK TT A signal transducer power supply can be configured here optionally at the factory on terminals 10 and 12 see nameplate This power supp...

Page 6: ...V 0 10V Other output signals can be implemented with a signal converter 3 安装 3 Installation 注意必须严格遵守本使用说明书要求的安装条件 CAUTION The installation conditions demanded by this operating manual must be strictly complied with D1272AT数字式显示器可安装到壁厚6毫米的控制板上控制板的尺寸切口图见图2 The D1272AT digital indicator can be installed in control panels with a wall thickness of up to 6 mm For the dimensions of the control panel c...

Page 7: ...the particular country 对于D1272AT数字显示器的连接我们建议使用开口式电缆终端进行M3螺纹式连接按照附录中的连接图进行连接 4 1 电压通过13和14号接线端子进行连接电压 90 264VAC 1 50 60Hz 最大 7 5VA 4 2 传感器输入连接输入信号时应确保装置的测量范围符合并遵守电路的最大载荷 Pt100 Pt100输入设计用于连接 Pt100传感器与3导线技术通过接线端子1和2连接均衡线连接到接线端子3上如果连接2导线传感器必须先将接线端子2和3短路见图 3 4 20mA 有源传感器如果4 20mA传感器为有源连接即无需外来电压将传感器连接到接线端子1 和接线端子4 见图4 For the connection of the D1272AT digital indicator we recommend us...

Page 8: ...3 or 24 and 23 depending on your application 4 4 Analog output optional The analog output is connected to terminal 21 and 19 Make sure that the measuring range of the connected devices isthe same and the maximum load of the circuit is adhered to 注意本使用说明书上的信号适用于标准设备如使用特殊设备请遵守铭牌上和订单上的信号 CAUTION The information in these operating instructions applies to standard devices When special devices are u...

Page 9: ...A and 240VAC ohmic load Operating cycles 200 000 for max load Insulation Insulated from all other inputs and outputs Environmental tests Certifications CE UL ULC EMC compatibility Certified in accordance with EN 61326 Protection rating IP65 IP20 behind the control panel in accordance with IEC 60529 Housing Dimensions Depth 100 mm behind control panel Operator front 96 x 48 W x H Terminals Screw ty...

Page 10: ...6 2 4 20mA 有源传感器连接 Connection of active 4 20mA sensor 4 20mA 有源输入图 4 Fig 4 模拟输出电源 100 260V AC DC 6 3 4 20mA 无源传感器连接 Connection of passive 4 20mA sensor 4 20mA 无源输入图 5 Fig 5 模拟输出电源 100 260V AC DC BA 20820105 11 N L N L ...

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