DE7000B Digital Alarm Indicator Ohkura

1. Mô tả DE7000B Digital Alarm Indicator

Model DE7000B is a small alarm indicator that builds the alarm output in four points into, and measures the temperature, the voltage, and the current precisely.

2. Đặc tính DE7000B Alarm Indicator Ohkura

• Digital 4 or 5 digits display
• Four Alarm Outputs standard
• High Accuracy of ± 0.1% (DE7101B)
• Full Multi-Input (Thermocouple, RTD, voltage or current)
• High-speed sampling cycle of 50ms
• Optional Transmitter power supply
• RS-232C,RS- 422A (RS-485) Communication Interface
• Optional Multi-input selector 

3. Thống số kỹ thuật DE7000B Digital Alarm Indicator

Input range: Full multi-range, refer to Range table
Display: Dual 7 segment LED display, Process variable/ green and set point/ red
 DE7001; 4 digits, LED
 DE7101; 5 digits, LED
Display update: 100 msec
Resolution:
 DE7001; 4 digits, 0.1°C below 1000°C, 1°C over 1000°C, 1°C with PR40-20
 DE7101; 5 digits, 0.1°C, 1°C with PR40-20
Scaling: DE7001; -1999 to 9999, DE7101; -19999 to 19999
Sensor correction: ± 30°C with TC & RTD input ranges
Alarm: 4-set point process or high/ low rate of change
 Alarm set point; 0 ~ 100% of range
Hysteresis; 0 ~ 100% adjustable within the range
 ON delay timer; 0 ~ 600 sec.
Alarm relay rating: a-contact, 250VAC,0.5A resistive load, One side contact are common
Memory backup: Non-volatile RAM(Fe-RAM)
Interface: 300~9600 bps, ZE7101A0112 and ZE7101B0410 allow direct connection of RS-232C and RS-422A (RS-485)to the controller respectively
Power supply: Voltage rating at 100 to 240 VAC,50/60Hz
Power consumption: Approx. 3VA/100VAC, 8VA/200VAC
Mass: Approx.400g
Operating temperature range: -10 ~ 55°C without option, -10 ~ 45°C with options

DE7001B000        DE7101B000

DE7001B00Z        DE7101B00Z

DE7001B010        DE7101B010

DE7001B01Z        DE7101B01Z

DE7001B020        DE7101B020

DE7001B02Z        DE7101B02Z

DE7001B020        DE7101B020

DE7001B02Z        DE7101B02Z

ĐẠI LÝ OHKURA VIỆT NAM | DE7000B Digital Alarm Indicator