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| 型号： | DPM742-BL |
| 厂商： | Martel Electronics |
| 文件页数： | 4/4页 |
| 文件大小： | 0K |
| 描述： | PANEL METER LCD 4-20MA W/BK LITE |
| 产品目录绘图： | 700 Series Bezel Kit DPM700 Series |
| 标准包装： | 25 |
| 系列： | 700 |
| 类型： | 过程多用表（4-20mA 回路） |
| 测量范围： | 4-20mA 回路 |
| 显示器类型： | LCD |
| 显示器正面尺寸： | 1.84" L x 0.70" W（46.7 x 17.8mm） |
| 显示器位数： | 3.5 |
| 显示器位数 - 高度： | 0.500"（12.70mm） |
| 安装类型： | 面板安装 |
| 端子： | 端接块 |
| 相关产品： | 227-1058-ND - BEZEL IP67 SILVR USE W/7OO SERIE |
| 其它名称： | 227-1056 |
DPM 742-BL
4-20mA Loop Powered Indicator with Backlighting
JUMPER LINKS
DP1 Displays decimal point DP1 (199.9).
DP2 Displays decimal point DP2 (19.99).
DP3
Displays decimal point DP3 (1.999).
Lk1
Used during calibration (see above).
DP 3 2 1
DP 3 2 1
DP 3 2 1
APPLICATIONS
The DPM 750-BL is powered from the 4-20mA signal loop and needs no other power supply. The LED backlighting requires a
separate d.c. power supply. Ensure correct polarity when connecting.
Other
Device
1
4-20mA
Transmitter
I+
I-
I+
DPM 742-BL
I-
4-20mA
Transmitter
I+
I-
I+
DPM 742-BL
I-
Other
Device
Measuring a 4-20mA loop current.
V+
S BL
2
Measuring a 4-20mA loop current
with other devices in the loop.
I+
I+
BL+
4-20mA
Transmitter
DPM 742-BL
I-
I-
BL-
R
R = V+ - 5V
30mA
0V
Measuring a 4-20mA loop current with LED
Backlighting switched on.
Note:
If the backlighting supply voltage (V+ - 0V) = 5V,
then no resistor R is required, and connect BL- to 0V.
Specifications liable to change without prior warning
DPM 742-BL
Issue 1
August/2002
M.C.
Applies to DPM 742-BL/1
www.martelcorp.com
Page 4 of 4
PO Box 770, Londonderry, NH 03053 1-800-821-0023
www.lascarelectronics.com Page 4 of 4
相关PDF资料 |
PDF描述 |
|---|---|
| DPM750S-BL | PANEL METER LCD 200MV 3.5 DIGIT |
| DPM942 | 3.5 DIGIT 4-20MA LOOP POWERED |
| DPM950S | 3.5 DIGIT 200MVDC LED BACKLIT |
| DPM970 | METER DPM LCD 200MV IN |
| DPT-200 | TIP REPLACEMNT FOR DP-200 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DPM750S-BL | 功能描述:PANEL METER LCD 200MV 3.5 DIGIT RoHS:是 类别:工业控制，仪表 >> 仪表 - 面板，数字 系列:700 标准包装:12 系列:* 其它名称:Q7072030 |
| DPM8100-2 | 制造商:ANDERS ELECTRONICS 功能描述:DPM LED DIN DC VOLT/AMMETER 制造商:ANDERS ELECTRONICS 功能描述:DPM, LED, DIN, DC VOLT/AMMETER 制造商:ANDERS ELECTRONICS 功能描述:DPM, LED, DIN, DC VOLT/AMMETER; No. of Digits / Alpha:3-1/2; Meter Function:DC Millivolts; Meter Range:0mV to 200mV; Panel Cutout Height:45mm; Panel Cutout Width:92mm; Supply Voltage Range:184V AC to 253V AC; Power Consumption:4VA; ;RoHS Compliant: Yes |
| DPM8100-2 | 制造商:ANDERS ELECTRONICS 功能描述:DPM LED DIN DC VOLT/AMMETER |
| DPM8100A-2 | 制造商:ANDERS ELECTRONICS 功能描述:DPM LED DIN DC VOLTMETER 制造商:ANDERS ELECTRONICS 功能描述:DPM, LED, DIN, DC VOLTMETER 制造商:ANDERS ELECTRONICS 功能描述:DPM, LED, DIN, DC VOLTMETER; No. of Digits / Alpha:3-1/2; Meter Function:DC Volts; Meter Range:0V to 2V; Panel Cutout Height:45mm; Panel Cutout Width:92mm; Supply Voltage Range:184V AC to 253V AC; Power Consumption:4VA; Operating ;RoHS Compliant: Yes |
| DPM8100A-2 | 制造商:ANDERS ELECTRONICS 功能描述:DPM LED DIN DC VOLTMETER |
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