产品详情
DJSF1352-D 导轨式直流电能表
DJSF1352-D导轨式直流电能表主要针对直流充电桩设计,可测量直流系统中的电压、电流、功率以及电 能等。
技术参数
安装尺寸
产品安装图
3.2 产品安装 Product installation 采用标准的 DIN35mm 导轨式安装 The meter is designed by standard DIN35mm rail mounted. 3.3 端子及接线 Terminals and wiring
注意事项
3.4 注意事项 Precautions 3.4.1 通讯接口接线 Communication interface wiring 通讯连接建议使用三芯屏蔽线,每芯截面不小于 0.5mm 2,分别接 A、B,屏蔽层接大地,布线时应使通讯 线远离强电电缆或其他强电场环境。 The communication connection is recommended to use three-core shielded cable, Cross-sectional area of each core is not less than 0.5mm2, is connected to A、 B respectively, shielding layer is connected to the earth. The wiring should be kept away from strong cables or other strong electric field environment
3.4.2 端子螺丝扭力terminal screw torque 端子螺丝紧固的扭力不得超过0.5Nm(3.5Lb-In)。 the tightening torque of terminal screws shall not exceed 0.5Nm(3.5Lb-In)
5 使用指南 Operation guide 5.1 测量参数 Measurement parameters 使用按键可切换显示界面,使用内容如下: The display interface can be switched by using the buttons. The usage contents are as follows:
6 通讯指南 Communication Guide 6.1 概述 Overview DJSF1352-D 仪表采用 Modbus-RTU 协议:“9600,8,n,1”,其中 9600 为默认波特率,可通过编程修 改为 1200、2400、4800、9600 等,;8 表示有 8 个数据位;n 表示无奇偶校验位;1 表示有 1 个停止位。 The DJSF1352-D meter uses the Modbus-RTU protocol: “9600, 8, n, 1”, where 9600 is the default baud rate, which can be programmed to change to 1200, 2400, 4800, 9600, etc.; 8 means there are 8 data bits ;n indicates no parity; 1 indicates 1 stop bit. 6.2 Modbus 协议 Modbus protocol RO:只读 R/W:读写 RO: Read Only R/W: Read/ Write