DP7800-DC9/18數(shù)顯儀表 美國(guó)omega
Dual Input Process Meters with Math Functions
DP7800
1年保修 OmegaCare
DP7800:Dual Input Process Meters with Math Functions
DP7800
Dual Inputs with Programmable Math Functions
Process Voltage or Current Inputs
Programmable Ranges ± 200 mV to ± 200 V and 4-20 mA
Digital Tare (Zero) up to 50% of Span
Easily Programmed Span, 1000 to 30,000 Counts
Two Setpoints with Relay Closures, Standard
NEMA-4 Rated Bezel with Panel Gasket Seal
SPECIFICATIONS
Accuracy: ±0.01% of reading ±1 count of LSD
Range Programming: Solderless jumpers on rear of unit. Select 200 mV, ±2 V, ±20 V, ±200 V, and 4-20 mA
Conversion Rate: 3/second
Display: 5-digit, seven-segment LED 0.56" (14.3 mm) high
Limit Outputs: Standard dual form "A" relay rated 0.25 A at 28 V
Analog Output (optional): 0-10 Vdc @ 2.5 mV resolution. 0 V and 10 V points are programmable via front panel switches. Maximum drive capability ±2 mA The 4 mA and 20 mA points are programmable via front panel switches. 4-20 mA output, maximum load 600 Ohms
CMV: 1400 V Peak (ac or dc) between analog output ground and ac power line ground
Serial Interface (optional): ASCII RS-232 or RS-485 compatible; format 1 start bit, 8 data bits, 1 stop bit and no parity bits Baud Rates: 9600, 4800, 2400, 1200, 600, 300, 150 and 75 programmable from the front panel
Operating Temperature: -20 to 60°C (-4 to 140°F)
Storage Temperature: -25 to 85°C (-12 to 184°F)
Relative Humidity: 0% to 90%, Non-condensing
Power: 115 Vac (+15% -10%) @ 50 mA (47 to 500 Hz) Optional: 230 Vac (+15% -10%) @ 25 mA (47 to 500 Hz) Optional: 9-18 or 18-36 Vdc
Dimensions: 1.97 H x 3.80 W x 4.0" D (50 x 97 x 102 mm) (Rear Connectors add 0.5" to depth)
Panel Cutout: 1 /8 DIN 45 H x 92 mm W (1.77 H x 3.58" W)
Weight: 454 g (1 lb)
產(chǎn)品型號(hào) 產(chǎn)品描述
DP7800 Dual input process voltage or current meter
DP7800-A10 Dual input process voltage or current meter with 0-10 Vdc analog output
DP7800-S2 Dual input process voltage or current meter with RS232 serial communications
產(chǎn)品型號(hào)說明
(1)
DP7800
選項(xiàng)描述
(1) Options
選擇
代表 no options leave blank
-230VAC 代表 230 Vac power
-DC9/18 代表 9 to 18 Vdc power
-DC18/36 代表 18 to 36 Vac power
-S2 代表 ASCII RS232 serial interface
-S4 代表 ASCII RS485 serial interface
-AMA 代表 4 to 20 mA analog output
-A10 代表 0 to 10 Vdc analog output
DP7800-DC9/18數(shù)顯儀表 美國(guó)omega
